mirror of
https://gitee.com/hhyykk/ipms-sjy.git
synced 2025-07-06 15:15:07 +08:00
使用 uview 重构实际登陆
This commit is contained in:
@ -0,0 +1,140 @@
|
||||
<template>
|
||||
<view class="u-tabbar">
|
||||
<view
|
||||
class="u-tabbar__content"
|
||||
ref="u-tabbar__content"
|
||||
@touchmove.stop.prevent="noop"
|
||||
:class="[border && 'u-border-top', fixed && 'u-tabbar--fixed']"
|
||||
:style="[tabbarStyle]"
|
||||
>
|
||||
<view class="u-tabbar__content__item-wrapper">
|
||||
<slot />
|
||||
</view>
|
||||
<u-safe-bottom v-if="safeAreaInsetBottom"></u-safe-bottom>
|
||||
</view>
|
||||
<view
|
||||
class="u-tabbar__placeholder"
|
||||
v-if="placeholder"
|
||||
:style="{
|
||||
height: placeholderHeight + 'px',
|
||||
}"
|
||||
></view>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import props from './props.js';
|
||||
// #ifdef APP-NVUE
|
||||
const dom = uni.requireNativePlugin('dom')
|
||||
// #endif
|
||||
/**
|
||||
* Tabbar 底部导航栏
|
||||
* @description 此组件提供了自定义tabbar的能力。
|
||||
* @tutorial https://www.uviewui.com/components/tabbar.html
|
||||
* @property {String | Number} value 当前匹配项的name
|
||||
* @property {Boolean} safeAreaInsetBottom 是否为iPhoneX留出底部安全距离(默认 true )
|
||||
* @property {Boolean} border 是否显示上方边框(默认 true )
|
||||
* @property {String | Number} zIndex 元素层级z-index(默认 1 )
|
||||
* @property {String} activeColor 选中标签的颜色(默认 '#1989fa' )
|
||||
* @property {String} inactiveColor 未选中标签的颜色(默认 '#7d7e80' )
|
||||
* @property {Boolean} fixed 是否固定在底部(默认 true )
|
||||
* @property {Boolean} placeholder fixed定位固定在底部时,是否生成一个等高元素防止塌陷(默认 true )
|
||||
* @property {Object} customStyle 定义需要用到的外部样式
|
||||
*
|
||||
* @example <u-tabbar :value="value2" :placeholder="false" @change="name => value2 = name" :fixed="false" :safeAreaInsetBottom="false"><u-tabbar-item text="首页" icon="home" dot ></u-tabbar-item></u-tabbar>
|
||||
*/
|
||||
export default {
|
||||
name: 'u-tabbar',
|
||||
mixins: [uni.$u.mpMixin, uni.$u.mixin,props],
|
||||
data() {
|
||||
return {
|
||||
placeholderHeight: 0
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
tabbarStyle() {
|
||||
const style = {
|
||||
zIndex: this.zIndex
|
||||
}
|
||||
// 合并来自父组件的customStyle样式
|
||||
return uni.$u.deepMerge(style, uni.$u.addStyle(this.customStyle))
|
||||
},
|
||||
// 监听多个参数的变化,通过在computed执行对应的操作
|
||||
updateChild() {
|
||||
return [this.value, this.activeColor, this.inactiveColor]
|
||||
},
|
||||
updatePlaceholder() {
|
||||
return [this.fixed, this.placeholder]
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
updateChild() {
|
||||
// 如果updateChildren中的元素发生了变化,则执行子元素初始化操作
|
||||
this.updateChildren()
|
||||
},
|
||||
updatePlaceholder() {
|
||||
// 如果fixed,placeholder等参数发生变化,重新计算占位元素的高度
|
||||
this.setPlaceholderHeight()
|
||||
}
|
||||
},
|
||||
created() {
|
||||
this.children = []
|
||||
},
|
||||
mounted() {
|
||||
this.setPlaceholderHeight()
|
||||
},
|
||||
methods: {
|
||||
updateChildren() {
|
||||
// 如果存在子元素,则执行子元素的updateFromParent进行更新数据
|
||||
this.children.length && this.children.map(child => child.updateFromParent())
|
||||
},
|
||||
// 设置用于防止塌陷元素的高度
|
||||
async setPlaceholderHeight() {
|
||||
if (!this.fixed || !this.placeholder) return
|
||||
// 延时一定时间
|
||||
await uni.$u.sleep(20)
|
||||
// #ifndef APP-NVUE
|
||||
this.$uGetRect('.u-tabbar__content').then(size => {
|
||||
this.placeholderHeight = 50
|
||||
})
|
||||
// #endif
|
||||
|
||||
// #ifdef APP-NVUE
|
||||
dom.getComponentRect(this.$refs['u-tabbar__content'], (res) => {
|
||||
const {
|
||||
size
|
||||
} = res
|
||||
this.placeholderHeight = size.height
|
||||
})
|
||||
// #endif
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
@import "../../libs/css/components.scss";
|
||||
|
||||
.u-tabbar {
|
||||
@include flex(column);
|
||||
flex: 1;
|
||||
justify-content: center;
|
||||
|
||||
&__content {
|
||||
@include flex(column);
|
||||
background-color: #fff;
|
||||
|
||||
&__item-wrapper {
|
||||
height: 50px;
|
||||
@include flex(row);
|
||||
}
|
||||
}
|
||||
|
||||
&--fixed {
|
||||
position: fixed;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
}
|
||||
}
|
||||
</style>
|
Reference in New Issue
Block a user