jiuyiUniapp/shop/components/rf-search/rf-search.vue

<template>
	<view class="serach">
		<view class="content" :style="{ 'border-radius': radius + 'px' }">
			<!-- HM修改 增加进入输入状态的点击范围 -->
			<view class="content-box" :class="{ center: mode === 2 }">
				<view class="iconfont iconsousuo"></view>
				<!-- HM修改 增加placeholder input confirm-type confirm-->
				<input
					:placeholder="placeholder"
					@input="inputChange"
					confirm-type="search"
					@confirm="triggerConfirm"
					class="input"
					:class="{ center: !active && mode === 2 }"
					:focus="isFocus"
					v-model="inputVal"
					@focus="focus"
					@blur="blur"
				/>
				<!-- <view v-if="!active && mode === 2" class="input sub" @tap="getFocus">请输入搜索内容</view> -->
				<!-- HM修改 @tap换成@tap.stop阻止冒泡 -->
				<text v-if="isDelShow" class="icon icon-del" @tap.stop="clear"></text>
			</view>
			<view
				v-if="
					(active && show && button === 'inside') ||
						(isDelShow && button === 'inside')
				"
				class="serachBtn"
				:class="'bg-' + themeColor.name"
				@tap="search"
			>
				搜索
			</view>
		</view>
		<view
			v-if="button === 'outside'"
			class="button"
			:class="{ active: show || active }"
			@tap="search"
		>
			<view class="button-item">{{ !show ? searchName : '搜索' }}</view>
		</view>
	</view>
</template>

<script>
export default {
	props: {
		mode: {
			value: Number,
			default: 1
		},
		// HM修改 定义默认搜索关键词(水印文字)
		placeholder: {
			value: String,
			default: '请输入搜索内容'
		},
		value: {
			type: String,
			default: ''
		},
		button: {
			value: String,
			default: 'outside'
		},
		show: {
			value: Boolean,
			default: true
		},
		radius: {
			value: String,
			default: 60
		}
	},
	data() {
		return {
			active: false,
			isFocus: true,
			inputVal: '',
			searchName: '取消',
			isDelShow: false
		};
	},
	methods: {
		// HM修改 触发组件confirm事件
		triggerConfirm() {
			this.$emit('confirm', false);
		},
		// HM修改 触发组件input事件
		inputChange(event) {
			const keyword = event.detail.value;
			this.$emit('input', keyword);
			if (this.inputVal) {
				this.isDelShow = true;
			}
		},
		focus() {
			this.active = true;
			// HM修改 增加获取焦点判断
			if (this.inputVal) {
				this.isDelShow = true;
			}
		},
		blur() {
			this.isFocus = false;
			uni.hideKeyboard();
			if (!this.inputVal) {
				this.active = false;
			}
		},
		clear() {
			// HM修改 收起键盘
			uni.hideKeyboard();
			this.isFocus = false;
			this.inputVal = '';
			this.active = false;
			// HM修改 清空内容时候触发组件input
			this.$emit('input', '');
			// this.$emit('search', '');// HM修改 清空内容时候不进行搜索
		},
		getFocus() {
			this.isFocus = true;
		},
		search() {
			// HM修改 增加点击取消时候退出输入状态，内容为空时，输入默认关键字
			if (!this.inputVal) {
				if (!this.show && this.searchName === '取消') {
					uni.hideKeyboard();
					this.isFocus = false;
					this.active = false;
					return;
				}
			}
			if (!this.inputVal.trim()) return;
			this.$emit('search', this.inputVal ? this.inputVal : this.placeholder);
		}
	},
	watch: {
		inputVal(newVal) {
			if (newVal) {
				this.searchName = '搜索';
				// this.isDelShow = true; // HM修改 直接点击页面预设关键字样式异常，注销
			} else {
				this.searchName = '取消';
				this.isDelShow = false;
			}
		},
		// HM修改 双向绑定
		value(val) {
			this.inputVal = val.trim();
		}
	}
};
</script>

<style lang="scss">
.serach {
	display: flex;
	width: 100%;
	//border-bottom: 1px #f5f5f5 solid; //HM修改 去掉边框
	box-sizing: border-box;
	font-size: $uni-font-size-base;
	.content {
		display: flex;
		align-items: center;
		width: 100%;
		height: 60upx;
		//border: 1px #ccc solid; //HM修改 去掉边框
		background: #fff;
		overflow: hidden;
		transition: all 0.2s linear;
		border-radius: 30px;

		.content-box {
			width: 100%;
			display: flex;
			align-items: center;
			.iconfont {
				color: grey;
				margin: 0 6upx 0 12upx;
			}
			&.center {
				justify-content: center;
			}
			.input {
				width: 100%;
				max-width: 100%;
				line-height: 60upx;
				height: 60upx;
				transition: all 0.2s linear;
				&.center {
					width: 200upx;
				}
				&.sub {
					// position: absolute;
					width: auto;
					color: grey;
				}
			}
		}
		.serachBtn {
			height: 100%;
			flex-shrink: 0;
			padding: 0 30upx;
			line-height: 60upx;
			transition: all 0.3s;
		}
	}

	.button {
		display: flex;
		align-items: center;
		justify-content: center;
		position: relative;
		flex-shrink: 0;
		width: 0;
		transition: all 0.2s linear;
		white-space: nowrap;
		overflow: hidden;
		&.active {
			padding-left: 15upx;
			width: 100upx;
		}
	}
}

.icon {
	font-family: iconfont;
	font-size: 32upx;
	font-style: normal;
	color: #999;
}
</style>