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uni-app引入使用uView
This commit is contained in:
sfmind
@ -0,0 +1,499 @@
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<template>
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<view :id="attrs.id" :class="'_'+name+' '+attrs.class" :style="attrs.style">
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<block v-for="(n, i) in childs" v-bind:key="i">
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<!-- 图片 -->
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<!-- 占位图 -->
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<image v-if="n.name=='img'&&((opts[1]&&!ctrl[i])||ctrl[i]<0)" class="_img" :style="n.attrs.style" :src="ctrl[i]<0?opts[2]:opts[1]" mode="widthFix" />
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<!-- 显示图片 -->
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<!-- #ifdef H5 || APP-PLUS -->
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<img v-if="n.name=='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]==-1?'display:none;':'')+n.attrs.style" :src="n.attrs.src||(ctrl.load?n.attrs['data-src']:'')" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap"/>
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<!-- #endif -->
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<!-- #ifndef H5 || APP-PLUS -->
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<image v-if="n.name=='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]==-1?'display:none;':'')+'width:'+(ctrl[i]||1)+'px;height:1px;'+n.attrs.style" :src="n.attrs.src" :mode="n.h?'':'widthFix'" :lazy-load="opts[0]" :webp="n.webp" :show-menu-by-longpress="opts[3]&&!n.attrs.ignore" :image-menu-prevent="!opts[3]||n.attrs.ignore" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
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<!-- #endif -->
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<!-- 文本 -->
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<!-- #ifndef MP-BAIDU -->
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<text v-else-if="n.type=='text'" decode>{{n.text}}</text>
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<!-- #endif -->
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<text v-else-if="n.name=='br'">\n</text>
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<!-- 链接 -->
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<view v-else-if="n.name=='a'" :id="n.attrs.id" :class="(n.attrs.href?'_a ':'')+n.attrs.class" hover-class="_hover" :style="'display:inline;'+n.attrs.style" :data-i="i" @tap.stop="linkTap">
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<node name="span" :childs="n.children" :opts="opts" style="display:inherit" />
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</view>
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<!-- 视频 -->
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<!-- #ifdef APP-PLUS -->
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<view v-else-if="n.html" :id="n.attrs.id" :class="'_video '+n.attrs.class" :style="n.attrs.style" v-html="n.html" />
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<!-- #endif -->
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<!-- #ifndef APP-PLUS -->
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<video v-else-if="n.name=='video'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :autoplay="n.attrs.autoplay" :controls="n.attrs.controls" :loop="n.attrs.loop" :muted="n.attrs.muted" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
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<!-- #endif -->
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<!-- #ifdef H5 || APP-PLUS -->
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<iframe v-else-if="n.name=='iframe'" :style="n.attrs.style" :allowfullscreen="n.attrs.allowfullscreen" :frameborder="n.attrs.frameborder" :src="n.attrs.src" />
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<embed v-else-if="n.name=='embed'" :style="n.attrs.style" :src="n.attrs.src" />
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<!-- #endif -->
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<!-- #ifndef MP-TOUTIAO -->
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<!-- 音频 -->
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<audio v-else-if="n.name=='audio'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :author="n.attrs.author" :controls="n.attrs.controls" :loop="n.attrs.loop" :name="n.attrs.name" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
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<!-- #endif -->
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<view v-else-if="(n.name=='table'&&n.c)||n.name=='li'" :id="n.attrs.id" :class="'_'+n.name+' '+n.attrs.class" :style="n.attrs.style">
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<node v-if="n.name=='li'" :childs="n.children" :opts="opts" />
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<view v-else v-for="(tbody, x) in n.children" v-bind:key="x" :class="'_'+tbody.name+' '+tbody.attrs.class" :style="tbody.attrs.style">
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<node v-if="tbody.name=='td'||tbody.name=='th'" :childs="tbody.children" :opts="opts" />
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<block v-else v-for="(tr, y) in tbody.children" v-bind:key="y">
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<view v-if="tr.name=='td'||tr.name=='th'" :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
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<node :childs="tr.children" :opts="opts" />
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</view>
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<view v-else :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
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<view v-for="(td, z) in tr.children" v-bind:key="z" :class="'_'+td.name+' '+td.attrs.class" :style="td.attrs.style">
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<node :childs="td.children" :opts="opts" />
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</view>
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</view>
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</block>
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</view>
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</view>
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<!-- 富文本 -->
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<!-- #ifdef H5 || MP-WEIXIN || MP-QQ || APP-PLUS || MP-360 -->
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<rich-text v-else-if="handler.use(n)" :id="n.attrs.id" :style="n.f" :nodes="[n]" />
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<!-- #endif -->
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<!-- #ifndef H5 || MP-WEIXIN || MP-QQ || APP-PLUS || MP-360 -->
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<rich-text v-else-if="!n.c" :id="n.attrs.id" :style="n.f+';display:inline'" :preview="false" :nodes="[n]" />
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<!-- #endif -->
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<!-- 继续递归 -->
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<view v-else-if="n.c==2" :id="n.attrs.id" :class="'_'+n.name+' '+n.attrs.class" :style="n.f+';'+n.attrs.style">
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<node v-for="(n2, j) in n.children" v-bind:key="j" :style="n2.f" :name="n2.name" :attrs="n2.attrs" :childs="n2.children" :opts="opts" />
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</view>
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<node v-else :style="n.f" :name="n.name" :attrs="n.attrs" :childs="n.children" :opts="opts" />
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</block>
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</view>
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</template>
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<script module="handler" lang="wxs">
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// 行内标签列表
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var inlineTags = {
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abbr: true,
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b: true,
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big: true,
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code: true,
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del: true,
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em: true,
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i: true,
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ins: true,
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label: true,
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q: true,
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small: true,
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span: true,
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strong: true,
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sub: true,
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sup: true
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}
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/**
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* @description 是否使用 rich-text 显示剩余内容
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*/
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module.exports = {
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use: function (item) {
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// 微信和 QQ 的 rich-text inline 布局无效
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if (inlineTags[item.name] || (item.attrs.style || '').indexOf('display:inline') != -1)
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return false
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return !item.c
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}
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}
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</script>
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<script>
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import node from './node'
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export default {
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name: 'node',
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// #ifdef MP-WEIXIN
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options: {
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virtualHost: true
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},
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// #endif
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data() {
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return {
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ctrl: {}
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}
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},
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props: {
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name: String,
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attrs: {
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type: Object,
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default() {
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return {}
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}
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},
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childs: Array,
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opts: Array
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},
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components: {
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node
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},
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mounted() {
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for (this.root = this.$parent; this.root.$options.name != 'mp-html'; this.root = this.root.$parent);
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// #ifdef H5 || APP-PLUS
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if (this.opts[0]) {
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for (var i = this.childs.length; i--;)
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if (this.childs[i].name == 'img')
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break
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if (i != -1) {
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this.observer = uni.createIntersectionObserver(this).relativeToViewport({
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top: 500,
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bottom: 500
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})
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this.observer.observe('._img', res => {
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if (res.intersectionRatio) {
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this.$set(this.ctrl, 'load', 1)
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this.observer.disconnect()
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}
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})
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}
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}
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// #endif
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},
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beforeDestroy() {
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// #ifdef H5 || APP-PLUS
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if (this.observer)
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this.observer.disconnect()
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// #endif
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},
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methods:{
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// #ifdef MP-WEIXIN
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toJSON() { },
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// #endif
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/**
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* @description 播放视频事件
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* @param {Event} e
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*/
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play(e) {
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// #ifndef APP-PLUS
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if (this.root.pauseVideo) {
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var flag = false, id = e.target.id
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for (var i = this.root._videos.length; i--;) {
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if (this.root._videos[i].id == id)
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flag = true
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else
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this.root._videos[i].pause() // 自动暂停其他视频
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}
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// 将自己加入列表
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if (!flag) {
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var ctx = uni.createVideoContext(id
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// #ifndef MP-BAIDU
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, this
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// #endif
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)
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ctx.id = id
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this.root._videos.push(ctx)
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}
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}
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// #endif
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},
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/**
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* @description 图片点击事件
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* @param {Event} e
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*/
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imgTap(e) {
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var node = this.childs[e.currentTarget.dataset.i]
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if (node.a)
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return this.linkTap(node.a)
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if (node.attrs.ignore)
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return
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// #ifdef H5 || APP-PLUS
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node.attrs.src = node.attrs.src || node.attrs['data-src']
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// #endif
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this.root.$emit('imgtap', node.attrs)
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// 自动预览图片
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if (this.root.previewImg)
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uni.previewImage({
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current: parseInt(node.attrs.i),
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urls: this.root.imgList
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})
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},
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/**
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* @description 图片长按
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*/
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imgLongTap(e) {
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// #ifdef APP-PLUS
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var attrs = this.childs[e.currentTarget.dataset.i].attrs
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if (!attrs.ignore)
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uni.showActionSheet({
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itemList: ['保存图片'],
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success: () => {
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uni.downloadFile({
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url: this.root.imgList[attrs.i],
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success: res => {
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uni.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success() {
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uni.showToast({
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title: '保存成功'
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})
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}
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})
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}
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})
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}
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})
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// #endif
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},
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/**
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* @description 图片加载完成事件
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* @param {Event} e
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*/
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imgLoad(e) {
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var i = e.currentTarget.dataset.i
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// #ifndef H5 || APP-PLUS
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// 设置原宽度
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if (!this.childs[i].w)
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this.$set(this.ctrl, i, e.detail.width)
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else
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// #endif
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// 加载完毕，取消加载中占位图
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if ((this.opts[1] && !this.ctrl[i]) || this.ctrl[i] == -1)
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this.$set(this.ctrl, i, 1)
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},
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/**
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* @description 链接点击事件
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* @param {Event} e
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*/
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linkTap(e) {
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var attrs = e.currentTarget ? this.childs[e.currentTarget.dataset.i].attrs : e,
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href = attrs.href
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this.root.$emit('linktap', attrs)
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if (href) {
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// 跳转锚点
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if (href[0] == '#')
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this.root.navigateTo(href.substring(1)).catch(() => { })
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// 复制外部链接
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else if (href.includes('://')) {
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if (this.root.copyLink) {
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// #ifdef H5
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window.open(href)
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// #endif
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// #ifdef MP
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uni.setClipboardData({
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data: href,
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success: () =>
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uni.showToast({
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title: '链接已复制'
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})
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})
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// #endif
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// #ifdef APP-PLUS
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plus.runtime.openWeb(href)
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// #endif
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}
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}
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// 跳转页面
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else
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uni.navigateTo({
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url: href,
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fail() {
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uni.switchTab({
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url: href,
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fail() { }
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})
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}
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})
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}
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},
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/**
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* @description 错误事件
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* @param {Event} e
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*/
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mediaError(e) {
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var i = e.currentTarget.dataset.i,
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node = this.childs[i]
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// 加载其他源
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if (node.name == 'video' || node.name == 'audio') {
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var index = (this.ctrl[i] || 0) + 1
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if (index > node.src.length)
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index = 0
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if (index < node.src.length)
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return this.$set(this.ctrl, i, index)
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}
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// 显示错误占位图
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else if (node.name == 'img' && this.opts[2])
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this.$set(this.ctrl, i, -1)
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if (this.root)
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this.root.$emit('error', {
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source: node.name,
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attrs: node.attrs,
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errMsg: e.detail.errMsg
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})
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}
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}
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}
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</script>
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<style>
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/* a 标签默认效果 */
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._a {
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padding: 1.5px 0 1.5px 0;
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color: #366092;
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word-break: break-all;
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}
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/* a 标签点击态效果 */
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._hover {
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text-decoration: underline;
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opacity: 0.7;
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}
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/* 图片默认效果 */
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._img {
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max-width: 100%;
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-webkit-touch-callout: none;
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}
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/* 内部样式 */
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._b,
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._strong {
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font-weight: bold;
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}
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._code {
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font-family: monospace;
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}
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._del {
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text-decoration: line-through;
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}
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._em,
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._i {
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font-style: italic;
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}
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._h1 {
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font-size: 2em;
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}
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._h2 {
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font-size: 1.5em;
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}
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._h3 {
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font-size: 1.17em;
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}
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._h5 {
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font-size: 0.83em;
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}
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._h6 {
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font-size: 0.67em;
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}
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._h1,
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._h2,
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._h3,
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._h4,
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._h5,
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._h6 {
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display: block;
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font-weight: bold;
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}
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._image {
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height: 1px;
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}
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._ins {
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text-decoration: underline;
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}
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._li {
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display: list-item;
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}
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._ol {
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list-style-type: decimal;
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}
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._ol,
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._ul {
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display: block;
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padding-left: 40px;
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margin: 1em 0;
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}
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._q::before {
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content: '"';
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}
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._q::after {
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content: '"';
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}
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._sub {
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font-size: smaller;
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vertical-align: sub;
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}
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._sup {
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font-size: smaller;
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vertical-align: super;
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}
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._thead,
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._tbody,
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._tfoot {
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display: table-row-group;
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}
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._tr {
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display: table-row;
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}
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._td,
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._th {
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display: table-cell;
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vertical-align: middle;
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}
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._th {
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font-weight: bold;
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text-align: center;
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}
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._ul {
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list-style-type: disc;
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}
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._ul ._ul {
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margin: 0;
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list-style-type: circle;
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||||
}
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||||
|
||||
._ul ._ul ._ul {
|
||||
list-style-type: square;
|
||||
}
|
||||
|
||||
._abbr,
|
||||
._b,
|
||||
._code,
|
||||
._del,
|
||||
._em,
|
||||
._i,
|
||||
._ins,
|
||||
._label,
|
||||
._q,
|
||||
._span,
|
||||
._strong,
|
||||
._sub,
|
||||
._sup {
|
||||
display: inline;
|
||||
}
|
||||
|
||||
/* #ifdef APP-PLUS */
|
||||
._video {
|
||||
width: 300px;
|
||||
height: 225px;
|
||||
}
|
||||
/* #endif */
|
||||
</style>
|
||||
1075
yudao-ui-app/uni_modules/uview-ui/components/u-parse/parser.js
Normal file
1075
yudao-ui-app/uni_modules/uview-ui/components/u-parse/parser.js
Normal file
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,45 @@
|
||||
export default {
|
||||
props: {
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
bgColor: String,
|
||||
// #endif
|
||||
content: String,
|
||||
copyLink: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.copyLink
|
||||
},
|
||||
domain: String,
|
||||
errorImg: {
|
||||
type: String,
|
||||
default: uni.$u.props.parse.errorImg
|
||||
},
|
||||
lazyLoad: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.lazyLoad
|
||||
},
|
||||
loadingImg: {
|
||||
type: String,
|
||||
default: uni.$u.props.parse.loadingImg
|
||||
},
|
||||
pauseVideo: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.pauseVideo
|
||||
},
|
||||
previewImg: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.previewImg
|
||||
},
|
||||
scrollTable: Boolean,
|
||||
selectable: Boolean,
|
||||
setTitle: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.setTitle
|
||||
},
|
||||
showImgMenu: {
|
||||
type: Boolean,
|
||||
default: uni.$u.props.parse.showImgMenu
|
||||
},
|
||||
tagStyle: Object,
|
||||
useAnchor: null
|
||||
}
|
||||
}
|
||||
366
yudao-ui-app/uni_modules/uview-ui/components/u-parse/u-parse.vue
Normal file
366
yudao-ui-app/uni_modules/uview-ui/components/u-parse/u-parse.vue
Normal file
@ -0,0 +1,366 @@
|
||||
<template>
|
||||
<view id="_root" :class="(selectable?'_select ':'')+'_root'">
|
||||
<slot v-if="!nodes[0]" />
|
||||
<!-- #ifndef APP-PLUS-NVUE -->
|
||||
<node v-else :childs="nodes" :opts="[lazyLoad,loadingImg,errorImg,showImgMenu]" />
|
||||
<!-- #endif -->
|
||||
<!-- #ifdef APP-PLUS-NVUE -->
|
||||
<web-view ref="web" src="/static/app-plus/mp-html/local.html" :style="'margin-top:-2px;height:' + height + 'px'" @onPostMessage="_onMessage" />
|
||||
<!-- #endif -->
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import props from './props.js';
|
||||
/**
|
||||
* mp-html v2.0.4
|
||||
* @description 富文本组件
|
||||
* @tutorial https://github.com/jin-yufeng/mp-html
|
||||
* @property {String} bgColor 背景颜色，只适用与APP-PLUS-NVUE
|
||||
* @property {String} content 用于渲染的富文本字符串（默认 true ）
|
||||
* @property {Boolean} copyLink 是否允许外部链接被点击时自动复制
|
||||
* @property {String} domain 主域名，用于拼接链接
|
||||
* @property {String} errorImg 图片出错时的占位图链接
|
||||
* @property {Boolean} lazyLoad 是否开启图片懒加载（默认 true ）
|
||||
* @property {string} loadingImg 图片加载过程中的占位图链接
|
||||
* @property {Boolean} pauseVideo 是否在播放一个视频时自动暂停其它视频（默认 true ）
|
||||
* @property {Boolean} previewImg 是否允许图片被点击时自动预览（默认 true ）
|
||||
* @property {Boolean} scrollTable 是否给每个表格添加一个滚动层使其能单独横向滚动
|
||||
* @property {Boolean} selectable 是否开启长按复制
|
||||
* @property {Boolean} setTitle 是否将 title 标签的内容设置到页面标题（默认 true ）
|
||||
* @property {Boolean} showImgMenu 是否允许图片被长按时显示菜单（默认 true ）
|
||||
* @property {Object} tagStyle 标签的默认样式
|
||||
* @property {Boolean | Number} useAnchor 是否使用锚点链接
|
||||
*
|
||||
* @event {Function} load dom 结构加载完毕时触发
|
||||
* @event {Function} ready 所有图片加载完毕时触发
|
||||
* @event {Function} imgTap 图片被点击时触发
|
||||
* @event {Function} linkTap 链接被点击时触发
|
||||
* @event {Function} error 媒体加载出错时触发
|
||||
*/
|
||||
const plugins=[]
|
||||
const parser = require('./parser')
|
||||
// #ifndef APP-PLUS-NVUE
|
||||
import node from './node/node'
|
||||
// #endif
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
const dom = weex.requireModule('dom')
|
||||
// #endif
|
||||
export default {
|
||||
name: 'mp-html',
|
||||
data() {
|
||||
return {
|
||||
nodes: [],
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
height: 0
|
||||
// #endif
|
||||
}
|
||||
},
|
||||
mixins:[props],
|
||||
// #ifndef APP-PLUS-NVUE
|
||||
components: {
|
||||
node
|
||||
},
|
||||
// #endif
|
||||
watch: {
|
||||
content(content) {
|
||||
this.setContent(content)
|
||||
}
|
||||
},
|
||||
created() {
|
||||
this.plugins = []
|
||||
for (let i = plugins.length; i--;)
|
||||
this.plugins.push(new plugins[i](this))
|
||||
},
|
||||
mounted() {
|
||||
if (this.content && !this.nodes.length)
|
||||
this.setContent(this.content)
|
||||
},
|
||||
beforeDestroy() {
|
||||
this._hook('onDetached')
|
||||
clearInterval(this._timer)
|
||||
},
|
||||
methods: {
|
||||
/**
|
||||
* @description 将锚点跳转的范围限定在一个 scroll-view 内
|
||||
* @param {Object} page scroll-view 所在页面的示例
|
||||
* @param {String} selector scroll-view 的选择器
|
||||
* @param {String} scrollTop scroll-view scroll-top 属性绑定的变量名
|
||||
*/
|
||||
in(page, selector, scrollTop) {
|
||||
// #ifndef APP-PLUS-NVUE
|
||||
if (page && selector && scrollTop)
|
||||
this._in = {
|
||||
page,
|
||||
selector,
|
||||
scrollTop
|
||||
}
|
||||
// #endif
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 锚点跳转
|
||||
* @param {String} id 要跳转的锚点 id
|
||||
* @param {Number} offset 跳转位置的偏移量
|
||||
* @returns {Promise}
|
||||
*/
|
||||
navigateTo(id, offset) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!this.useAnchor)
|
||||
return reject('Anchor is disabled')
|
||||
offset = offset || parseInt(this.useAnchor) || 0
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
if (!id) {
|
||||
dom.scrollToElement(this.$refs.web, {
|
||||
offset
|
||||
})
|
||||
resolve()
|
||||
} else {
|
||||
this._navigateTo = {
|
||||
resolve,
|
||||
reject,
|
||||
offset
|
||||
}
|
||||
this.$refs.web.evalJs('uni.postMessage({data:{action:"getOffset",offset:(document.getElementById(' + id + ')||{}).offsetTop}})')
|
||||
}
|
||||
// #endif
|
||||
// #ifndef APP-PLUS-NVUE
|
||||
let deep = ' '
|
||||
// #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
|
||||
deep = '>>>'
|
||||
// #endif
|
||||
const selector = uni.createSelectorQuery()
|
||||
// #ifndef MP-ALIPAY
|
||||
.in(this._in ? this._in.page : this)
|
||||
// #endif
|
||||
.select((this._in ? this._in.selector : '._root') + (id ? `${deep}#${id}` : '')).boundingClientRect()
|
||||
if (this._in)
|
||||
selector.select(this._in.selector).scrollOffset()
|
||||
.select(this._in.selector).boundingClientRect() // 获取 scroll-view 的位置和滚动距离
|
||||
else
|
||||
selector.selectViewport().scrollOffset() // 获取窗口的滚动距离
|
||||
selector.exec(res => {
|
||||
if (!res[0])
|
||||
return reject('Label not found')
|
||||
const scrollTop = res[1].scrollTop + res[0].top - (res[2] ? res[2].top : 0) + offset
|
||||
if (this._in)
|
||||
// scroll-view 跳转
|
||||
this._in.page[this._in.scrollTop] = scrollTop
|
||||
else
|
||||
// 页面跳转
|
||||
uni.pageScrollTo({
|
||||
scrollTop,
|
||||
duration: 300
|
||||
})
|
||||
resolve()
|
||||
})
|
||||
// #endif
|
||||
})
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 获取文本内容
|
||||
* @return {String}
|
||||
*/
|
||||
getText() {
|
||||
let text = '';
|
||||
(function traversal(nodes) {
|
||||
for (let i = 0; i < nodes.length; i++) {
|
||||
const node = nodes[i]
|
||||
if (node.type == 'text')
|
||||
text += node.text.replace(/&/g, '&')
|
||||
else if (node.name == 'br')
|
||||
text += '\n'
|
||||
else {
|
||||
// 块级标签前后加换行
|
||||
const isBlock = node.name == 'p' || node.name == 'div' || node.name == 'tr' || node.name == 'li' || (node.name[0] == 'h' && node.name[1] > '0' && node.name[1] < '7')
|
||||
if (isBlock && text && text[text.length - 1] != '\n')
|
||||
text += '\n'
|
||||
// 递归获取子节点的文本
|
||||
if (node.children)
|
||||
traversal(node.children)
|
||||
if (isBlock && text[text.length - 1] != '\n')
|
||||
text += '\n'
|
||||
else if (node.name == 'td' || node.name == 'th')
|
||||
text += '\t'
|
||||
}
|
||||
}
|
||||
})(this.nodes)
|
||||
return text
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 获取内容大小和位置
|
||||
* @return {Promise}
|
||||
*/
|
||||
getRect() {
|
||||
return new Promise((resolve, reject) => {
|
||||
uni.createSelectorQuery()
|
||||
// #ifndef MP-ALIPAY
|
||||
.in(this)
|
||||
// #endif
|
||||
.select('#_root').boundingClientRect().exec(res => res[0] ? resolve(res[0]) : reject('Root label not found'))
|
||||
})
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 设置内容
|
||||
* @param {String} content html 内容
|
||||
* @param {Boolean} append 是否在尾部追加
|
||||
*/
|
||||
setContent(content, append) {
|
||||
if (!append || !this.imgList)
|
||||
this.imgList = []
|
||||
const nodes = new parser(this).parse(content)
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
if (this._ready)
|
||||
this._set(nodes, append)
|
||||
// #endif
|
||||
this.$set(this, 'nodes', append ? (this.nodes || []).concat(nodes) : nodes)
|
||||
|
||||
// #ifndef APP-PLUS-NVUE
|
||||
this._videos = []
|
||||
this.$nextTick(() => {
|
||||
this._hook('onLoad')
|
||||
this.$emit('load')
|
||||
})
|
||||
|
||||
// 等待图片加载完毕
|
||||
let height
|
||||
clearInterval(this._timer)
|
||||
this._timer = setInterval(() => {
|
||||
this.getRect().then(rect => {
|
||||
// 350ms 总高度无变化就触发 ready 事件
|
||||
if (rect.height == height) {
|
||||
this.$emit('ready', rect)
|
||||
clearInterval(this._timer)
|
||||
}
|
||||
height = rect.height
|
||||
}).catch(() => { })
|
||||
}, 350)
|
||||
// #endif
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 调用插件钩子函数
|
||||
*/
|
||||
_hook(name) {
|
||||
for (let i = plugins.length; i--;)
|
||||
if (this.plugins[i][name])
|
||||
this.plugins[i][name]()
|
||||
},
|
||||
|
||||
// #ifdef APP-PLUS-NVUE
|
||||
/**
|
||||
* @description 设置内容
|
||||
*/
|
||||
_set(nodes, append) {
|
||||
this.$refs.web.evalJs('setContent(' + JSON.stringify(nodes) + ',' + JSON.stringify([this.bgColor, this.errorImg, this.loadingImg, this.pauseVideo, this.scrollTable, this.selectable]) + ',' + append + ')')
|
||||
},
|
||||
|
||||
/**
|
||||
* @description 接收到 web-view 消息
|
||||
*/
|
||||
_onMessage(e) {
|
||||
const message = e.detail.data[0]
|
||||
switch (message.action) {
|
||||
// web-view 初始化完毕
|
||||
case 'onJSBridgeReady':
|
||||
this._ready = true
|
||||
if (this.nodes)
|
||||
this._set(this.nodes)
|
||||
break
|
||||
// 内容 dom 加载完毕
|
||||
case 'onLoad':
|
||||
this.height = message.height
|
||||
this._hook('onLoad')
|
||||
this.$emit('load')
|
||||
break
|
||||
// 所有图片加载完毕
|
||||
case 'onReady':
|
||||
this.getRect().then(res => {
|
||||
this.$emit('ready', res)
|
||||
}).catch(() => { })
|
||||
break
|
||||
// 总高度发生变化
|
||||
case 'onHeightChange':
|
||||
this.height = message.height
|
||||
break
|
||||
// 图片点击
|
||||
case 'onImgTap':
|
||||
this.$emit('imgTap', message.attrs)
|
||||
if (this.previewImg)
|
||||
uni.previewImage({
|
||||
current: parseInt(message.attrs.i),
|
||||
urls: this.imgList
|
||||
})
|
||||
break
|
||||
// 链接点击
|
||||
case 'onLinkTap':
|
||||
const href = message.attrs.href
|
||||
this.$emit('linkTap', message.attrs)
|
||||
if (href) {
|
||||
// 锚点跳转
|
||||
if (href[0] == '#') {
|
||||
if (this.useAnchor)
|
||||
dom.scrollToElement(this.$refs.web, {
|
||||
offset: message.offset
|
||||
})
|
||||
}
|
||||
// 打开外链
|
||||
else if (href.includes('://')) {
|
||||
if (this.copyLink)
|
||||
plus.runtime.openWeb(href)
|
||||
}
|
||||
else
|
||||
uni.navigateTo({
|
||||
url: href,
|
||||
fail() {
|
||||
wx.switchTab({
|
||||
url: href
|
||||
})
|
||||
}
|
||||
})
|
||||
}
|
||||
break
|
||||
// 获取到锚点的偏移量
|
||||
case 'getOffset':
|
||||
if (typeof message.offset == 'number') {
|
||||
dom.scrollToElement(this.$refs.web, {
|
||||
offset: message.offset + this._navigateTo.offset
|
||||
})
|
||||
this._navigateTo.resolve()
|
||||
} else
|
||||
this._navigateTo.reject('Label not found')
|
||||
break
|
||||
// 点击
|
||||
case 'onClick':
|
||||
this.$emit('tap')
|
||||
break
|
||||
// 出错
|
||||
case 'onError':
|
||||
this.$emit('error', {
|
||||
source: message.source,
|
||||
attrs: message.attrs
|
||||
})
|
||||
}
|
||||
}
|
||||
// #endif
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
/* #ifndef APP-PLUS-NVUE */
|
||||
/* 根节点样式 */
|
||||
._root {
|
||||
overflow: auto;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
}
|
||||
|
||||
/* 长按复制 */
|
||||
._select {
|
||||
user-select: text;
|
||||
}
|
||||
/* #endif */
|
||||
</style>
|
||||
Reference in New Issue
Block a user