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	uni-app引入使用uView
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								yudao-ui-app/uni_modules/uview-ui/components/u-search/props.js
									
									
									
									
									
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								yudao-ui-app/uni_modules/uview-ui/components/u-search/props.js
									
									
									
									
									
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							| @@ -0,0 +1,118 @@ | ||||
| export default { | ||||
|     props: { | ||||
|         // 搜索框形状,round-圆形,square-方形 | ||||
|         shape: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.shape | ||||
|         }, | ||||
|         // 搜索框背景色,默认值#f2f2f2 | ||||
|         bgColor: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.bgColor | ||||
|         }, | ||||
|         // 占位提示文字 | ||||
|         placeholder: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.placeholder | ||||
|         }, | ||||
|         // 是否启用清除控件 | ||||
|         clearabled: { | ||||
|             type: Boolean, | ||||
|             default: uni.$u.props.search.clearabled | ||||
|         }, | ||||
|         // 是否自动聚焦 | ||||
|         focus: { | ||||
|             type: Boolean, | ||||
|             default: uni.$u.props.search.focus | ||||
|         }, | ||||
|         // 是否在搜索框右侧显示取消按钮 | ||||
|         showAction: { | ||||
|             type: Boolean, | ||||
|             default: uni.$u.props.search.showAction | ||||
|         }, | ||||
|         // 右边控件的样式 | ||||
|         actionStyle: { | ||||
|             type: Object, | ||||
|             default: uni.$u.props.search.actionStyle | ||||
|         }, | ||||
|         // 取消按钮文字 | ||||
|         actionText: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.actionText | ||||
|         }, | ||||
|         // 输入框内容对齐方式,可选值为 left|center|right | ||||
|         inputAlign: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.inputAlign | ||||
|         }, | ||||
|         // input输入框的样式,可以定义文字颜色,大小等,对象形式 | ||||
|         inputStyle: { | ||||
|             type: Object, | ||||
|             default: uni.$u.props.search.inputStyle | ||||
|         }, | ||||
|         // 是否启用输入框 | ||||
|         disabled: { | ||||
|             type: Boolean, | ||||
|             default: uni.$u.props.search.disabled | ||||
|         }, | ||||
|         // 边框颜色 | ||||
|         borderColor: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.borderColor | ||||
|         }, | ||||
|         // 搜索图标的颜色,默认同输入框字体颜色 | ||||
|         searchIconColor: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.searchIconColor | ||||
|         }, | ||||
|         // 输入框字体颜色 | ||||
|         color: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.color | ||||
|         }, | ||||
|         // placeholder的颜色 | ||||
|         placeholderColor: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.placeholderColor | ||||
|         }, | ||||
|         // 左边输入框的图标,可以为uView图标名称或图片路径 | ||||
|         searchIcon: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.searchIcon | ||||
|         }, | ||||
|         searchIconSize: { | ||||
|             type: [Number, String], | ||||
|             default: uni.$u.props.search.searchIconSize | ||||
|         }, | ||||
|         // 组件与其他上下左右元素之间的距离,带单位的字符串形式,如"30px"、"30px 20px"等写法 | ||||
|         margin: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.margin | ||||
|         }, | ||||
|         // 开启showAction时,是否在input获取焦点时才显示 | ||||
|         animation: { | ||||
|             type: Boolean, | ||||
|             default: uni.$u.props.search.animation | ||||
|         }, | ||||
|         // 输入框的初始化内容 | ||||
|         value: { | ||||
|             type: String, | ||||
|             default: uni.$u.props.search.value | ||||
|         }, | ||||
|         // 输入框最大能输入的长度,-1为不限制长度(来自uniapp文档) | ||||
|         maxlength: { | ||||
|             type: [String, Number], | ||||
|             default: uni.$u.props.search.maxlength | ||||
|         }, | ||||
|         // 搜索框高度,单位px | ||||
|         height: { | ||||
|             type: [String, Number], | ||||
|             default: uni.$u.props.search.height | ||||
|         }, | ||||
|         // 搜索框左侧文本 | ||||
|         label: { | ||||
|             type: [String, Number, null], | ||||
|             default: uni.$u.props.search.label | ||||
|         } | ||||
|     } | ||||
| } | ||||
| @@ -0,0 +1,303 @@ | ||||
| <template> | ||||
| 	<view | ||||
| 	    class="u-search" | ||||
| 	    @tap="clickHandler" | ||||
| 	    :style="[{ | ||||
| 			margin: margin, | ||||
| 		}, $u.addStyle(customStyle)]" | ||||
| 	> | ||||
| 		<view | ||||
| 		    class="u-search__content" | ||||
| 		    :style="{ | ||||
| 				backgroundColor: bgColor, | ||||
| 				borderRadius: shape == 'round' ? '100px' : '4px', | ||||
| 				borderColor: borderColor, | ||||
| 			}" | ||||
| 		> | ||||
| 			<template v-if="$slots.label || label !== null"> | ||||
| 				<slot name="label"> | ||||
| 					<text class="u-search__content__label">{{ label }}</text> | ||||
| 				</slot> | ||||
| 			</template> | ||||
| 			<view class="u-search__content__icon"> | ||||
| 				<u-icon | ||||
| 					@tap="clickIcon" | ||||
| 				    :size="searchIconSize" | ||||
| 				    :name="searchIcon" | ||||
| 				    :color="searchIconColor ? searchIconColor : color" | ||||
| 				></u-icon> | ||||
| 			</view> | ||||
| 			<input | ||||
| 			    confirm-type="search" | ||||
| 			    @blur="blur" | ||||
| 			    :value="value" | ||||
| 			    @confirm="search" | ||||
| 			    @input="inputChange" | ||||
| 			    :disabled="disabled" | ||||
| 			    @focus="getFocus" | ||||
| 			    :focus="focus" | ||||
| 			    :maxlength="maxlength" | ||||
| 			    placeholder-class="u-search__content__input--placeholder" | ||||
| 			    :placeholder="placeholder" | ||||
| 			    :placeholder-style="`color: ${placeholderColor}`" | ||||
| 			    class="u-search__content__input" | ||||
| 			    type="text" | ||||
| 			    :style="[{ | ||||
| 					textAlign: inputAlign, | ||||
| 					color: color, | ||||
| 					backgroundColor: bgColor, | ||||
| 					height: $u.addUnit(height) | ||||
| 				}, inputStyle]" | ||||
| 			/> | ||||
| 			<view | ||||
| 			    class="u-search__content__icon u-search__content__close" | ||||
| 			    v-if="keyword && clearabled && focused" | ||||
| 			    @tap="clear" | ||||
| 			> | ||||
| 				<u-icon | ||||
| 				    name="close" | ||||
| 				    size="11" | ||||
| 				    color="#ffffff" | ||||
| 					customStyle="line-height: 12px" | ||||
| 				></u-icon> | ||||
| 			</view> | ||||
| 		</view> | ||||
| 		<text | ||||
| 		    :style="[actionStyle]" | ||||
| 		    class="u-search__action" | ||||
| 		    :class="[(showActionBtn || show) && 'u-search__action--active']" | ||||
| 		    @tap.stop.prevent="custom" | ||||
| 		>{{ actionText }}</text> | ||||
| 	</view> | ||||
| </template> | ||||
|  | ||||
| <script> | ||||
| 	import props from './props.js'; | ||||
|  | ||||
| 	/** | ||||
| 	 * search 搜索框 | ||||
| 	 * @description 搜索组件,集成了常见搜索框所需功能,用户可以一键引入,开箱即用。 | ||||
| 	 * @tutorial https://www.uviewui.com/components/search.html | ||||
| 	 * @property {String}			shape				搜索框形状,round-圆形,square-方形(默认 'round' ) | ||||
| 	 * @property {String}			bgColor				搜索框背景颜色(默认 '#f2f2f2' ) | ||||
| 	 * @property {String}			placeholder			占位文字内容(默认 '请输入关键字' ) | ||||
| 	 * @property {Boolean}			clearabled			是否启用清除控件(默认 true ) | ||||
| 	 * @property {Boolean}			focus				是否自动获得焦点(默认 false ) | ||||
| 	 * @property {Boolean}			showAction			是否显示右侧控件(默认 true ) | ||||
| 	 * @property {Object}			actionStyle			右侧控件的样式,对象形式 | ||||
| 	 * @property {String}			actionText			右侧控件文字(默认 '搜索' ) | ||||
| 	 * @property {String}			inputAlign			输入框内容水平对齐方式 (默认 'left' ) | ||||
| 	 * @property {Object}			inputStyle			自定义输入框样式,对象形式 | ||||
| 	 * @property {Boolean}			disabled			是否启用输入框(默认 false ) | ||||
| 	 * @property {String}			borderColor			边框颜色,配置了颜色,才会有边框 (默认 'transparent' ) | ||||
| 	 * @property {String}			searchIconColor		搜索图标的颜色,默认同输入框字体颜色 (默认 '#909399' ) | ||||
| 	 * @property {Number | String}	searchIconSize 搜索图标的字体,默认22 | ||||
| 	 * @property {String}			color				输入框字体颜色(默认 '#606266' ) | ||||
| 	 * @property {String}			placeholderColor	placeholder的颜色(默认 '#909399' ) | ||||
| 	 * @property {String}			searchIcon			输入框左边的图标,可以为uView图标名称或图片路径  (默认 'search' ) | ||||
| 	 * @property {String}			margin				组件与其他上下左右元素之间的距离,带单位的字符串形式,如"30px"   (默认 '0' ) | ||||
| 	 * @property {Boolean} 			animation			是否开启动画,见上方说明(默认 false ) | ||||
| 	 * @property {String}			value				输入框初始值 | ||||
| 	 * @property {String | Number}	maxlength			输入框最大能输入的长度,-1为不限制长度  (默认 '-1' ) | ||||
| 	 * @property {String | Number}	height				输入框高度,单位px(默认 64 ) | ||||
| 	 * @property {String | Number}	label				搜索框左边显示内容 | ||||
| 	 * @property {Object}			customStyle			定义需要用到的外部样式 | ||||
| 	 * | ||||
| 	 * @event {Function} change 输入框内容发生变化时触发 | ||||
| 	 * @event {Function} search 用户确定搜索时触发,用户按回车键,或者手机键盘右下角的"搜索"键时触发 | ||||
| 	 * @event {Function} custom 用户点击右侧控件时触发 | ||||
| 	 * @event {Function} clear 用户点击清除按钮时触发 | ||||
| 	 * @example <u-search placeholder="日照香炉生紫烟" v-model="keyword"></u-search> | ||||
| 	 */ | ||||
| 	export default { | ||||
| 		name: "u-search", | ||||
| 		mixins: [uni.$u.mpMixin, uni.$u.mixin,props], | ||||
| 		data() { | ||||
| 			return { | ||||
| 				keyword: '', | ||||
| 				showClear: false, // 是否显示右边的清除图标 | ||||
| 				show: false, | ||||
| 				// 标记input当前状态是否处于聚焦中,如果是,才会显示右侧的清除控件 | ||||
| 				focused: this.focus | ||||
| 				// 绑定输入框的值 | ||||
| 				// inputValue: this.value | ||||
| 			}; | ||||
| 		}, | ||||
| 		watch: { | ||||
| 			keyword(nVal) { | ||||
| 				// 双向绑定值,让v-model绑定的值双向变化 | ||||
| 				this.$emit('input', nVal); | ||||
| 				// 触发change事件,事件效果和v-model双向绑定的效果一样,让用户多一个选择 | ||||
| 				this.$emit('change', nVal); | ||||
| 			}, | ||||
| 			value: { | ||||
| 				immediate: true, | ||||
| 				handler(nVal) { | ||||
| 					this.keyword = nVal; | ||||
| 				} | ||||
| 			} | ||||
| 		}, | ||||
| 		computed: { | ||||
| 			showActionBtn() { | ||||
| 				return !this.animation && this.showAction | ||||
| 			} | ||||
| 		}, | ||||
| 		methods: { | ||||
| 			// 目前HX2.6.9 v-model双向绑定无效,故监听input事件获取输入框内容的变化 | ||||
| 			inputChange(e) { | ||||
| 				this.keyword = e.detail.value; | ||||
| 			}, | ||||
| 			// 清空输入 | ||||
| 			// 也可以作为用户通过this.$refs形式调用清空输入框内容 | ||||
| 			clear() { | ||||
| 				this.keyword = ''; | ||||
| 				// 延后发出事件,避免在父组件监听clear事件时,value为更新前的值(不为空) | ||||
| 				this.$nextTick(() => { | ||||
| 					this.$emit('clear'); | ||||
| 				}) | ||||
| 			}, | ||||
| 			// 确定搜索 | ||||
| 			search(e) { | ||||
| 				this.$emit('search', e.detail.value); | ||||
| 				try { | ||||
| 					// 收起键盘 | ||||
| 					uni.hideKeyboard(); | ||||
| 				} catch (e) {} | ||||
| 			}, | ||||
| 			// 点击右边自定义按钮的事件 | ||||
| 			custom() { | ||||
| 				this.$emit('custom', this.keyword); | ||||
| 				try { | ||||
| 					// 收起键盘 | ||||
| 					uni.hideKeyboard(); | ||||
| 				} catch (e) {} | ||||
| 			}, | ||||
| 			// 获取焦点 | ||||
| 			getFocus() { | ||||
| 				this.focused = true; | ||||
| 				// 开启右侧搜索按钮展开的动画效果 | ||||
| 				if (this.animation && this.showAction) this.show = true; | ||||
| 				this.$emit('focus', this.keyword); | ||||
| 			}, | ||||
| 			// 失去焦点 | ||||
| 			blur() { | ||||
| 				// 最开始使用的是监听图标@touchstart事件,自从hx2.8.4后,此方法在微信小程序出错 | ||||
| 				// 这里改为监听点击事件,手点击清除图标时,同时也发生了@blur事件,导致图标消失而无法点击,这里做一个延时 | ||||
| 				setTimeout(() => { | ||||
| 					this.focused = false; | ||||
| 				}, 100) | ||||
| 				this.show = false; | ||||
| 				this.$emit('blur', this.keyword); | ||||
| 			}, | ||||
| 			// 点击搜索框,只有disabled=true时才发出事件,因为禁止了输入,意味着是想跳转真正的搜索页 | ||||
| 			clickHandler() { | ||||
| 				if (this.disabled) this.$emit('click'); | ||||
| 			}, | ||||
| 			// 点击左边图标 | ||||
| 			clickIcon() { | ||||
| 				this.$emit('clickIcon'); | ||||
| 			} | ||||
| 		} | ||||
| 	} | ||||
| </script> | ||||
|  | ||||
| <style lang="scss" scoped> | ||||
| @import "../../libs/css/components.scss"; | ||||
| $u-search-content-padding: 0 10px !default; | ||||
| $u-search-label-color: $u-main-color !default; | ||||
| $u-search-label-font-size: 14px !default; | ||||
| $u-search-label-margin: 0 4px !default; | ||||
| $u-search-close-size: 20px !default; | ||||
| $u-search-close-radius: 100px !default; | ||||
| $u-search-close-bgColor: #C6C7CB !default; | ||||
| $u-search-close-transform: scale(0.82) !default; | ||||
| $u-search-input-font-size: 14px !default; | ||||
| $u-search-input-margin: 0 5px !default; | ||||
| $u-search-input-color: $u-main-color !default; | ||||
| $u-search-input-placeholder-color: $u-tips-color !default; | ||||
| $u-search-action-font-size: 14px !default; | ||||
| $u-search-action-color: $u-main-color !default; | ||||
| $u-search-action-width: 0 !default; | ||||
| $u-search-action-active-width: 40px !default; | ||||
| $u-search-action-margin-left: 5px !default; | ||||
|  | ||||
| /* #ifdef H5 */ | ||||
| // iOS15在H5下,hx的某些版本,input type=search时,会多了一个搜索图标,进行移除 | ||||
| [type="search"]::-webkit-search-decoration { | ||||
|     display: none; | ||||
| } | ||||
| /* #endif */ | ||||
|  | ||||
| .u-search { | ||||
| 	@include flex(row); | ||||
| 	align-items: center; | ||||
| 	flex: 1; | ||||
|  | ||||
| 	&__content { | ||||
| 		@include flex; | ||||
| 		align-items: center; | ||||
| 		padding: $u-search-content-padding; | ||||
| 		flex: 1; | ||||
| 		justify-content: space-between; | ||||
| 		border-width: 1px; | ||||
| 		border-color: transparent; | ||||
| 		border-style: solid; | ||||
| 		overflow: hidden; | ||||
|  | ||||
| 		&__icon { | ||||
| 			@include flex; | ||||
| 			align-items: center; | ||||
| 		} | ||||
|  | ||||
| 		&__label { | ||||
| 			color: $u-search-label-color; | ||||
| 			font-size: $u-search-label-font-size; | ||||
| 			margin: $u-search-label-margin; | ||||
| 		} | ||||
|  | ||||
| 		&__close { | ||||
| 			width: $u-search-close-size; | ||||
| 			height: $u-search-close-size; | ||||
| 			border-top-left-radius: $u-search-close-radius; | ||||
| 			border-top-right-radius: $u-search-close-radius; | ||||
| 			border-bottom-left-radius: $u-search-close-radius; | ||||
| 			border-bottom-right-radius: $u-search-close-radius; | ||||
| 			background-color: $u-search-close-bgColor; | ||||
| 			@include flex(row); | ||||
| 			align-items: center; | ||||
| 			justify-content: center; | ||||
| 			transform: $u-search-close-transform; | ||||
| 		} | ||||
|  | ||||
| 		&__input { | ||||
| 			flex: 1; | ||||
| 			font-size: $u-search-input-font-size; | ||||
| 			line-height: 1; | ||||
| 			margin: $u-search-input-margin; | ||||
| 			color: $u-search-input-color; | ||||
|  | ||||
| 			&--placeholder { | ||||
| 				color: $u-search-input-placeholder-color; | ||||
| 			} | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	&__action { | ||||
| 		font-size: $u-search-action-font-size; | ||||
| 		color: $u-search-action-color; | ||||
| 		width: $u-search-action-width; | ||||
| 		overflow: hidden; | ||||
| 		transition-property: width; | ||||
| 		transition-duration: 0.3s; | ||||
| 		/* #ifndef APP-NVUE */ | ||||
| 		white-space: nowrap; | ||||
| 		/* #endif */ | ||||
| 		text-align: center; | ||||
|  | ||||
| 		&--active { | ||||
| 			width: $u-search-action-active-width; | ||||
| 			margin-left: $u-search-action-margin-left; | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
| </style> | ||||
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