2025-06-20 00:45:21 +08:00
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<template>
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<Dialog
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title="打印预览"
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v-model="dialogVisible"
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width="1000"
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top="0%"
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:before-close="(doClose) => beforeDialogClose(doClose)"
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>
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<el-button @click="outopen" style="float: right;margin-right: 0.5%;">取消</el-button>
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<el-button @click="onPrint" type="primary" style="float: right;margin-right: 1%;">打印</el-button>
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<!-- 打印预览 -->
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<div class="print-wrap2 page" ref="print">
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<div id="qrCodeContainer2"></div>
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</div>
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<template #footer>
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<el-button @click="onPrint" type="primary">打印</el-button>
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<el-button @click="outopen">取消</el-button>
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</template>
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</Dialog>
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</template>
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<script setup lang="ts">
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import { onMounted, nextTick } from 'vue'
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import JsBarcode from 'jsbarcode'
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const dialogVisible = ref(false)
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let clauseId = null;
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const startPageNum = ref(0);
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const endPageNum = ref(0);
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const onPrint = () => {
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const printNode = document.querySelector('.print-wrap2')
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if (!printNode) return
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const newIframe: any = document.createElement('iframe')
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newIframe.setAttribute(
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'style',
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'width:0px;height:0px;position:absolute;left:-9999px;top:-9999px;'
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)
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document.body.appendChild(newIframe)
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const doc = newIframe.contentWindow.document
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// 添加基础样式
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doc.write(`
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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@page {
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size: 45mm 30mm;
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margin: 0;
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}
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body {
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margin: 0;
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padding: 0;
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background-color: black !important;
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color: white !important;
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-webkit-print-color-adjust: exact;
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print-color-adjust: exact;
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}
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.qr-page {
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width: 45mm;
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height: 30mm;
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padding: 2mm;
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box-sizing: border-box;
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font-family: monospace;
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position: relative;
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background-color: black !important;
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color: white !important;
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}
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.code-line {
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width: 100%;
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margin-bottom: 2mm;
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position: relative;
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}
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.code-line span {
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display: inline-block;
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width: 100%;
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border-bottom: 1px solid white;
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padding-bottom: 0.2mm;
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margin-bottom: 0.5mm;
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}
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.barcode-container {
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display: flex;
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justify-content: center;
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margin: 1mm 0;
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}
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.barcode {
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width: 20mm;
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height: 7mm;
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}
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.spec-line, .name-line, .location-line {
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margin-bottom: 1mm;
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font-size: 11px;
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}
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.location-line {
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display: flex;
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justify-content: space-between;
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}
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</style>
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</head>
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<body>
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${printNode.innerHTML}
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</body>
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</html>
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`)
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doc.close()
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dialogVisible.value = false
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setTimeout(() => {
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newIframe.contentWindow.focus()
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newIframe.contentWindow.print()
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document.body.removeChild(newIframe)
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dialogVisible.value = false
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}, 100)
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}
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function beforeDialogClose(doClose: (shouldClose: boolean) => void): void {
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outopen()
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}
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const outopen = () => {
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dialogVisible.value = false
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}
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const printCodeName = ref([])
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const datavals = ref([])
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const specarr = ref([])
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const cnenList = ref([])
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const open = async (vals) => {
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cnenList.value = vals;
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specarr.value = []
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console.log(vals)
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datavals.value = []
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printCodeName.value = []
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vals.forEach((item) => {
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const row1 = {
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code: item.matCode,
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name: item.matName == null ? '' : item.matName,
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spec: item.spec == null ? '' : item.spec,
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rg: item.rgName == null ? '' : item.rgName,
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pg: item.pnName == null ? '' : item.pnName,
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//amount: item.amount == null ? '' : item.amount
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}
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printCodeName.value.push(row1)
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})
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dialogVisible.value = true
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// 使用nextTick确保DOM更新完成
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await nextTick()
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const qrCodeElement = document.getElementById('qrCodeContainer2')
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if (!qrCodeElement) return
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// 清空容器
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qrCodeElement.innerHTML = ''
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// 生成打印内容
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printCodeName.value.forEach((item) => {
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// 创建canvas元素用于生成条形码
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const canvas = document.createElement('canvas')
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JsBarcode(canvas, item.code, {
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2025-07-05 08:43:22 +08:00
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format: "CODE128",
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2025-06-20 00:45:21 +08:00
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width: 2,
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height: 40,
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displayValue: false,
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fontSize: 10
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})
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const barcodeSrc = canvas.toDataURL('image/png')
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qrCodeElement.innerHTML +=
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`<div class="page qr-page">
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<div class="code-line">
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<span>物料编码：${item.code}</span>
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</div>
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<div class="barcode-container">
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<img class="barcode" src="${barcodeSrc}" alt="Barcode">
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</div>
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<div class="spec-line">规格: ${item.spec}</div>
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<div class="name-line">简称：${item.name}</div>
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<div class="location-line">
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<span>库区：${item.rg}</span>
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<span>库位：${item.pg}</span>
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</div>
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</div>`
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})
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onPrint()
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}
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defineExpose({ open })
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</script>
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<style scoped lang="scss">
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/* 预览样式 - 仅用于屏幕显示 */
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.page {
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width: 60mm;
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min-height: 30mm;
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margin: auto;
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box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
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background-color: black;
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color: white;
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padding: 2mm;
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box-sizing: border-box;
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/* 临时隐藏下划线，打印时会显示 */
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.code-line span {
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border-bottom: 1px solid transparent;
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}
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}
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/* 确保打印样式优先 */
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@media print {
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.page {
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background-color: black !important;
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color: white !important;
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.code-line span {
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border-bottom: 1px solid white;
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}
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}
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}
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</style>
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