index.vue
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<!--
* @Date: 2022-08-29 14:31:20
* @LastEditors: hookehuyr hookehuyr@gmail.com
* @LastEditTime: 2023-03-08 18:30:47
* @FilePath: /data-table/src/components/TextField/index.vue
* @Description: 单行文本输入框(微信扫描功能)
-->
<template>
<div v-if="HideShow" class="text-field-page">
<div class="label">
<span v-if="item.component_props.required"> *</span>
{{ item.component_props.label }}
</div>
<div class="note-wrapper" v-if="item.component_props.note" v-html="item.component_props.note" />
<van-field v-model="item.value" :name="item.name" :type="item.type"
:placeholder="item.component_props.placeholder ? item.component_props.placeholder : '请输入'" :rules="item.rules"
:required="item.required"
:readonly="item.component_props.readonly || (item.component_props.is_edit_camera_scan_result && !item.component_props.is_edit_camera_scan_result)"
:disabled="item.component_props.disabled" :input-align="item.component_props.align"
:right-icon="item.component_props.is_camera_scan ? 'scan' : ''" @click-right-icon="clickRightIcon" />
</div>
</template>
<script setup>
import { useRoute } from "vue-router";
import { showSuccessToast, showFailToast } from 'vant';
// 初始化WX环境
import wx from 'weixin-js-sdk'
const props = defineProps({
item: Object,
});
// 隐藏显示
const HideShow = computed(() => {
return !props.item.component_props.disabled
})
const $route = useRoute();
// 默认识别类型
const scan_type_code = ref('ALL_CODE');
// 微信二维码扫描功能判断
const scanType = (scan_type_code) => {
switch (scan_type_code) {
case 'ALL_CODE':
return ["qrCode", "barCode"]
case 'QR_CODE':
return ["qrCode"]
case 'BAR_CODE':
return ["barCode"]
}
}
// 预览模式
const model = $route.query.model;
const clickRightIcon = async () => {
// 预览模式屏蔽微信功能
if (model === 'preview') return false;
wx.ready(() => {
wx.scanQRCode({
needResult: 1, // 默认为0，扫描结果由微信处理，1则直接返回扫描结果，
scanType: scanType(props.item.camera_scan_type), // 可以指定扫二维码还是一维码，默认二者都有
success: function (res) {
if (res.errMsg === 'scanQRCode:ok') {
let code = res.resultStr;
let code_arr = code.split(",");
props.item.value = code_arr[1];
showSuccessToast('扫描成功')
} else {
console.warn(res);
showFailToast('扫描失败')
}
},
error: function (res) {
if (res.errMsg.indexOf('function_not_exist') > 0) {
alert('版本过低请升级')
}
alert(res.errMsg);
},
});
});
}
</script>
<style lang="less" scoped>
.text-field-page {
.label {
padding: 1rem 1rem 0 1rem;
font-size: 0.9rem;
font-weight: bold;
span {
color: red;
}
.note-wrapper {
font-size: 0.9rem;
margin-left: 1rem;
color: gray;
padding-bottom: 0.5rem;
padding-top: 0.25rem;
white-space: pre-wrap;
}
}
}
:deep(.van-field__body) {
border: 1px solid #eaeaea;
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
}
</style>