pz/components/uni-search-bar/uni-search-bar.vue

<template>
	<view class="uni-searchbar">
		<view :style="{borderRadius:radius+'px',backgroundColor: bgColor}" class="uni-searchbar__box" @click="searchClick">
			<!-- #ifdef MP-ALIPAY -->
			<view class="uni-searchbar__box-icon-search">
				<uni-icons color="#999999" size="18" type="search" />
			</view>
			<!-- #endif -->
			<!-- #ifndef MP-ALIPAY -->
			<uni-icons color="#999999" class="uni-searchbar__box-icon-search" size="18" type="search" />
			<!-- #endif -->
			<input v-if="show" :focus="focus" :placeholder="placeholder" :maxlength="maxlength" class="uni-searchbar__box-search-input"
			 confirm-type="search" type="text" :value="value" @input="$emit('input', $event.target.value)" @blur="blur"/>
			<text v-else class="uni-searchbar__text-placeholder">{{ placeholder }}</text>
			<view v-if="show && (clearButton==='always'||clearButton==='auto'&&value!=='')" class="uni-searchbar__box-icon-clear" @click="clear">
				<uni-icons color="#999999" class="" size="24" type="clear" />
			</view>
		</view>
	</view>
</template>

<script>
	import uniIcons from "../uni-icons/uni-icons.vue";
	export default {
		name: "UniSearchBar",
		components: {
			uniIcons
		},
		props: {
			placeholder: {
				type: String,
				default: "请输入搜索内容"
			},
			radius: {
				type: [Number, String],
				default: 5
			},
			clearButton: {
				type: String,
				default: "auto"
			},
			cancelButton: {
				type: String,
				default: "auto"
			},
			cancelText: {
				type: String,
				default: '取消'
			},
			bgColor: {
				type: String,
				default: "#F8F8F8"
			},
			maxlength: {
				type: [Number, String],
				default: 100
			},
			value: {
				type: String,
			}
		},
		data() {
			return {
				show: this.value?true:false,
				focus: false
			}
		},
		methods: {
			searchClick() {
				if (this.show) {
					return
				}
				this.show = true;
				this.focus = true;
			},
			clear() {
				this.$emit("input", '')
				setTimeout(()=>{
					this.show = false
				}, 0)
			},
			blur(){
				this.focus = false
				if(!this.value) this.show = false
			}
		}
	};
</script>

<style lang="scss" scoped>
	$uni-searchbar-height: 36px;

	.uni-searchbar {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		position: relative;
		padding: $uni-spacing-col-base;
		background-color: $uni-bg-color;
	}

	.uni-searchbar__box {
		/* #ifndef APP-NVUE */
		display: flex;
		box-sizing: border-box;
		/* #endif */
		overflow: hidden;
		position: relative;
		flex: 1;
		justify-content: center;
		flex-direction: row;
		align-items: center;
		height: $uni-searchbar-height;
		padding: 5px 8px 5px 0px;
		border-width: 0.5px;
		border-style: solid;
		border-color: $uni-border-color;
	}

	.uni-searchbar__box-icon-search {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		width: 32px;
		justify-content: center;
		align-items: center;
		color: $uni-text-color-placeholder;
	}

	.uni-searchbar__box-search-input {
		flex: 1;
		font-size: $uni-font-size-base;
		color: $uni-text-color;
	}

	.uni-searchbar__box-icon-clear {
		align-items: center;
		line-height: 24px;
		padding-left: 5px;
	}

	.uni-searchbar__text-placeholder {
		font-size: $uni-font-size-base;
		color: $uni-text-color-placeholder;
		margin-left: 5px;
	}

	.uni-searchbar__cancel {
		padding-left: 10px;
		line-height: $uni-searchbar-height;
		font-size: 14px;
		color: $uni-text-color;
	}
</style>