uni-app搜索框，搜索栏，uni-app search-bar

官方例子：

代码如下：

<template>
    <view>
        <uni-card :is-shadow="false" is-full>
            <text class="uni-h6">搜索栏组件，通常用于搜索商品、文章等。</text>
        </uni-card>
        <uni-section title="基本用法" type="line">
            <uni-search-bar @confirm="search" :focus="true" v-model="searchValue" @blur="blur" @focus="focus" @input="input"
                @cancel="cancel" @clear="clear">
            </uni-search-bar>
            <view class="search-result">
                <text class="search-result-text">当前输入为：{{ searchValue }}</text>
            </view>
        </uni-section>
        <uni-section title="自定义样式" subTitle="使用 bgColor 属性自定义背景色" type="line">
            <uni-search-bar placeholder="自定义背景色" bgColor="#EEEEEE" @confirm="search" />
        </uni-section>
        <uni-section title="自定义icon" type="line">
            <uni-search-bar placeholder="自定义searchIcon" @confirm="search" @cancel="cancel" cancel-text="cancel">
                <uni-icons slot="searchIcon" color="#999999" size="18" type="home" />
            </uni-search-bar>
        </uni-section>
        <uni-section title="控制清除/取消按钮" subTitle="使用 clearButton 属性设置清除按钮" type="line">
            <uni-search-bar radius="5" placeholder="一直显示" clearButton="always" cancelButton="always" @confirm="search"
                @cancel="cancel" />
            <uni-search-bar class="uni-mt-10" radius="5" placeholder="自动显示隐藏" clearButton="auto" cancelButton="none" @confirm="search" />
            <uni-search-bar class="uni-mt-10" radius="100" placeholder="一直不显示" clearButton="none" cancelButton="none" @confirm="search" />
        </uni-section>
    </view>
</template>
<script>
    export default {
        data() {
            return {
                searchValue: '123123'
            }
        },
        methods: {
            search(res) {
                uni.showToast({
                    title: '搜索：' + res.value,
                    icon: 'none'
                })
            },
            input(res) {
                console.log('----input:', res)
            },
            clear(res) {
                uni.showToast({
                    title: 'clear事件，清除值为：' + res.value,
                    icon: 'none'
                })
            },
            blur(res) {
                uni.showToast({
                    title: 'blur事件，输入值为：' + res.value,
                    icon: 'none'
                })
            },
            focus(e) {
                uni.showToast({
                    title: 'focus事件，输出值为：' + e.value,
                    icon: 'none'
                })
            },
            cancel(res) {
                uni.showToast({
                    title: '点击取消，输入值为：' + res.value,
                    icon: 'none'
                })
            }
        },
        onBackPress() {
            // #ifdef APP-PLUS
            plus.key.hideSoftKeybord();
            // #endif
        }
    }
</script>
<style lang="scss">
    .search-result {
        padding-top: 10px;
        padding-bottom: 20px;
        text-align: center;
    }
    .search-result-text {
        text-align: center;
        font-size: 14px;
        color:#666;
    }
    .example-body {
        /* #ifndef APP-NVUE */
        display: block;
        /* #endif */
        padding: 0px;
    }
    .uni-mt-10 {
        margin-top: 10px;
    }
</style>