mall-uniapp/sheep/components/s-search-block/s-search-block.vue

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<template>
<view
class="search-content ss-flex ss-col-center ss-row-between"
@tap="click"
:style="[
{
borderRadius: radius + 'px',
background: elBackground,
height: height + 'px',
width: width,
},
]"
:class="[{ 'border-content': navbar }]"
>
<view
class="ss-flex ss-col-center"
:class="[placeholderPosition === 'center' ? 'ss-row-center' : 'ss-row-left']"
v-if="navbar"
style="width: 100%"
>
<view
class="search-icon _icon-search"
:style="{ color: fontColor, margin: '0 10rpx' }"
></view>
<view class="search-input ss-line-1" :style="{ color: fontColor }">
{{ placeholder }}
</view>
<!-- 右侧扫一扫图标 -->
<view
v-if="showScan"
class="scan-icon _icon-scan"
:style="{ color: fontColor }"
@tap.stop="onScan"
style="margin-left: auto"
>
</view>
</view>
<uni-search-bar
v-if="!navbar"
class="ss-flex-1"
:radius="data.borderRadius"
:placeholder="data.placeholder"
cancelButton="none"
clearButton="none"
@confirm="onSearch"
v-model="state.searchVal"
/>
<view class="keyword-link ss-flex">
<view v-for="(item, index) in data.hotKeywords" :key="index">
<view
class="ss-m-r-16"
:style="[{ color: data.textColor }]"
@tap.stop="sheep.$router.go('/pages/goods/list', { keyword: item })"
>
{{ item }}
</view>
</view>
</view>
<view v-if="data.hotKeywords && data.hotKeywords.length && navbar" class="ss-flex">
<button
class="ss-reset-button keyword-btn"
v-for="(item, index) in data.hotKeywords"
:key="index"
:style="[{ color: data.textColor, marginRight: '10rpx' }]"
>
{{ item }}
</button>
</view>
</view>
</template>
<script setup>
/**
* 基础组件 - 搜索栏
*
* @property {String} elBackground - 输入框背景色
* @property {String} iconColor - 图标颜色
* @property {String} fontColor - 字体颜色
* @property {Number} placeholder - 默认placeholder
* @property {Number} topRadius - 组件上圆角
* @property {Number} bottomRadius - 组件下圆角
*
* @slot keywords - 关键字
* @event {Function} click - 点击组件时触发
*/
import { computed, reactive } from 'vue';
import sheep from '@/sheep';
// 组件数据
const state = reactive({
searchVal: '',
});
// 事件页面
const emits = defineEmits(['click']);
// 接收参数
const props = defineProps({
data: {
type: Object,
default: () => ({}),
},
// 输入框背景色
elBackground: {
type: String,
default: '',
},
height: {
type: Number,
default: 36,
},
// 图标颜色
iconColor: {
type: String,
default: '#b0b3bf',
},
// 字体颜色
fontColor: {
type: String,
default: '#b0b3bf',
},
// placeholder
placeholder: {
type: String,
default: '这是一个搜索框',
},
// placeholder位置left | center
placeholderPosition: {
type: String,
default: 'left',
},
// 是否显示扫一扫图标
showScan: {
type: Boolean,
default: false,
},
radius: {
type: Number,
default: 10,
},
width: {
type: String,
default: '100%',
},
navbar: {
type: Boolean,
default: true,
},
});
// 点击
const click = () => {
emits('click');
};
function onSearch(e) {
if (e.value) {
sheep.$router.go('/pages/goods/list', { keyword: e.value });
setTimeout(() => {
state.searchVal = '';
}, 100);
}
}
/**
* 扫一扫功能
*/
function onScan() {
uni.scanCode({
onlyFromCamera: false,
sound: 'default',
scanType: ['qrCode', 'barCode'],
success: (res) => {
showScanResult(res.result);
},
fail: (err) => {
console.error(err);
uni.showToast({
title: err.errMsg === 'scanCode:fail cancel' ? '操作已取消' : '扫码失败',
icon: 'error',
});
},
});
}
/**
* 检测是否为有效URL
* @param {string} str 待检测字符串
* @returns {boolean} 是否为有效URL
*/
function isValidUrl(str) {
try {
// 微信环境专用验证方式
const url = str.trim();
return (
(url.startsWith('http://') || url.startsWith('https://') || url.startsWith('ftp://')) &&
// 简单长度验证
url.length >= 10
);
} catch {
return false;
}
}
/**
* 展示扫码结果并处理用户操作
* @param {string} text 扫码得到的内容
*/
function showScanResult(text) {
const isUrl = isValidUrl(text);
// 显示结果弹窗
uni.showModal({
title: '扫描结果',
content: text,
confirmText: isUrl ? '访问' : '复制',
cancelText: '取消',
success: (res) => {
if (res.confirm) {
if (isUrl) {
handleUrl(text);
} else {
handleCopy(text);
}
}
},
});
}
/**
* 处理URL跳转
* @param {string} url 要访问的URL
*/
function handleUrl(url) {
// 方案1跳转到webview页面推荐
uni.navigateTo({
url: `/pages/public/webview?url=${encodeURIComponent(url)}`,
});
// 方案2直接复制链接备选方案
/*
uni.setClipboardData({
data: url,
success: () => {
uni.showToast({
title: '链接已复制,请在浏览器打开',
icon: 'success',
});
},
});
*/
}
/**
* 处理文本复制
* @param {string} text 要复制的文本
*/
function handleCopy(text) {
uni.setClipboardData({
data: text,
success: () => {
uni.showToast({
title: '已复制到剪贴板',
icon: 'success',
});
},
fail: () => {
uni.showToast({
title: '复制失败,请重试',
icon: 'error',
});
},
});
}
</script>
<style lang="scss" scoped>
.border-content {
border: 2rpx solid #eee;
}
.search-content {
flex: 1;
// height: 80rpx;
position: relative;
.search-icon {
font-size: 38rpx;
margin-right: 20rpx;
}
.scan-icon {
font-size: 38rpx;
margin-right: 20rpx;
}
.keyword-link {
position: absolute;
right: 16rpx;
top: 18rpx;
}
.search-input {
font-size: 28rpx;
}
}
</style>