caimei-applets-hehe/components/sui-search/sui-search.vue

<template>
    <!-- 搜索框 -->
    <view class="search-input-box dis-flex" :style="{ background: bgColor }">
        <view
            class="search-input dis-flex flex-y-center"
            @tap="gosearch"
            :style="{ background: background, borderRadius: radius }"
        >
            <text class="iconfont icon-sousuo col-9"></text>
            <input
                :disabled="disabled"
                v-model="keyword"
                @blur="search"
                :focus="focus"
                :placeholder="placeholder"
                :placeholderStyle="placeStyle"
                type="text"
            />
            <text class="iconfont icon-iconfontguanbi clear" v-if="showClose" @click="clearKeyword"></text>
            <slot name="right"></slot>
        </view>
    </view>
</template>

<script>
export default {
    name: 'search',
    props: {
        // 是否禁止输入
        disabled: {
            type: Boolean,
            default: false
        },
        // 是否自动聚焦
        focus: {
            type: Boolean,
            default: false
        },
        // 输入框值
        value: {
            type: [Number, String],
            default: ''
        },
        // 搜索栏Placeholder
        placeholder: {
            type: String,
            default: ''
        },
        // 搜索栏Placeholder样式
        placeStyle: {
            type: String,
            default: 'color:#999;font-size:24rpx;'
        },
        // 输入框背景颜色
        background: {
            type: String,
            default: '#f7f7f7'
        },
        // 搜索栏圆角
        radius: {
            type: [Number, String]
        },
        bgColor: {
            type: String,
            default: '#fff'
        },
        clearable: {
            type: Boolean,
            default: true
        }
    },
    watch: {
        value: {
            immediate: true,
            handler(newVal) {
                this.keyword = newVal
            }
        }
    },
    computed: {
        showClose() {
            return this.clearable && this.keyword
        }
    },
    data() {
        return {
            keyword: ''
        }
    },
    methods: {
        // input是否禁止输入时触发事件
        gosearch() {
            this.$emit('gosearch', this.keyword)
        },
        // input失去焦点时触发事件
        search() {
            this.$emit('search', this.keyword)
        },
        clearKeyword() {
            this.keyword = ''
            this.$emit('clear')
        }
    }
}
</script>

<style lang="scss">
/* 搜索框 */
$searchbar-height: 60rpx;
.dis-flex {
    display: flex;
}
.flex-y-center {
    align-items: center;
}
.col-9 {
    color: #999;
    margin-right: 8px;
}
.search-input-box {
    height: $searchbar-height;
    padding: 32rpx 24rpx;
    overflow: hidden;
}
.search-input {
    width: 100%;
    background: #f5f5f5;
    border-radius: 30rpx;
    padding: 0 26rpx;
    text-align: left;
    box-sizing: border-box;
    overflow: hidden;
    .icon {
        margin-right: 24rpx;
    }
}
.search-input input {
    flex: 1;
    font-size: 24rpx;
    height: $searchbar-height;
    line-height: $searchbar-height;
}
.clear {
    width: 48rpx;
    height: 48rpx;
    color: #999;
    font-size: 24rpx;
    line-height: 48rpx;
    text-align: center;
}
</style>