<template>
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<div>
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<el-dialog :title="operationType === 'add' ? '新增二维码' : '编辑二维码'"
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v-model="dialogVisitable" width="500px" @close="cancel">
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<el-form :model="form" :rules="rules" ref="formRef" label-width="120px">
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<el-row>
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<el-col :span="24">
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<el-form-item label="设备名称" prop="name">
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<el-input v-model="form.name" placeholder="请输入设备名称" maxlength="30" />
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</el-form-item>
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</el-col>
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</el-row>
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<el-row>
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<el-col :span="24">
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<el-form-item label="地点" prop="taxTrans">
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<el-input v-model="form.taxTrans" placeholder="请输入地点" maxlength="30"/>
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</el-form-item>
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</el-col>
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</el-row>
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</el-form>
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<div>
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<el-button type="primary" @click="submitForm">生成并打印二维码</el-button>
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</div>
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<div v-if="isShowQrCode" class="print-section" ref="qrCodeContainer" id="qrCodeContainer">
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<vue-qrcode :value="qrCodeValue" :width="qrCodeSize"></vue-qrcode>
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</div>
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</el-dialog>
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</div>
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</template>
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<script setup>
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import useUserStore from "@/store/modules/user.js";
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import {reactive, ref} from "vue";
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import printJS from 'print-js'; // 引入 print.js
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const { proxy } = getCurrentInstance()
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const emit = defineEmits()
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const userStore = useUserStore()
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const dialogVisitable = ref(false);
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const isShowQrCode = ref(false);
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const operationType = ref('add');
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const qrCodeValue = ref('https://example.com');
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const qrCodeSize = ref(100);
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const data = reactive({
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form: {
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name: '',
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taxTrans: '',
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},
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rules: {
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name: [{ required: true, message: '请输入设备名称', trigger: 'blur' }],
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taxTrans: [{ required: true, message: '请输入地点', trigger: 'blur' }]
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}
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})
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const { form, rules } = toRefs(data)
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// 打开弹框
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const openDialog = async (type, row) => {
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dialogVisitable.value = true
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}
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// 提交合并表单
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const submitForm = () => {
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proxy.$refs["formRef"].validate(valid => {
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if (valid) {
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// 将表单数据转为 JSON 字符串作为二维码内容
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qrCodeValue.value = JSON.stringify(form.value);
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isShowQrCode.value = true;
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// 延迟执行打印，避免 DOM 更新前就调用打印
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setTimeout(() => {
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printJS({
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printable: 'qrCodeContainer',//页面
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type: "html",//文档类型
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maxWidth: 360,
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style: `@page {
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margin:0;
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size: 400px 75px collapse;
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margin-top:3px;
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&:first-of-type{
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margin-top:0 !important;
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}
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}
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html{
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zoom:100%;
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}
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@media print{
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width: 400px;
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height: 75px;
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margin:0;
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}`,
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targetStyles: ["*"], // 使用dom的所有样式，很重要
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font_size: '0.20cm',
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});
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}, 300);
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}
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})
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}
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// 关闭合并表单
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const cancel = () => {
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proxy.resetForm("formRef")
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dialogVisitable.value = false
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emit('closeDia')
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}
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defineExpose({ openDialog })
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</script>
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<style scoped>
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.print-section {
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text-align: center;
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margin-top: 30px;
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}
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</style>
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