printDialog.vue
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<template>
<el-dialog
title="任务打印"
:visible.sync="visible"
:showprint="showprint"
width="800px"
append-to-body
@close="$emit('update:showprint', false)"
>
<div ref="print">
<el-row type="flex" class="row-bg" justify="space-between">
<el-col :span="11"
><div class="date">{{ parseTime(printDate) }}</div></el-col
>
<el-col :span="13"><div class="ad-sheet">拣货明细</div></el-col>
</el-row>
<el-row :class="{hide: isHide}">
<el-button
size="mini"
type="primary"
icon="el-icon-printer"
@click="print"
class="pull-right"
>打印</el-button
>
</el-row>
<el-divider></el-divider>
<el-table :data="detailList">
<el-table-column label="库位" align="center" prop="companyCode" />
<el-table-column label="容器" align="center" prop="locationCode" />
<el-table-column label="物料编码" align="center" prop="materialCode" />
<el-table-column label="物料名称" align="center" prop="materialName" />
<el-table-column label="数量" align="center" prop="qty" />
<el-table-column label="条码" align="center" prop="materialUnit" />
</el-table>
</div>
</el-dialog>
</template>
<script>
import html2canvas from "html2canvas";
export default {
props: {
showprint: {
type: Boolean,
default: false,
},
printlist: {
type: Array,
},
},
data() {
return {
printDate: new Date(),
visible: this.showprint,
detailList: this.printlist,
isHide:false,
};
},
watch: {
showprint() {
this.visible = this.showprint;
},
printlist() {
this.detailList = this.printlist;
},
},
methods: {
print() {
this.isHide = true;
// 转图片打印
const timer = setTimeout(()=> {
this.isHide = false;
html2canvas(this.$refs.print, {
allowTaint: false,
taintTest: true,
useCORS: true,
scale: 1.5,
windowHeight: document.body.scrollHeight,
background: "#fff",
}).then((canvas) => {
const url = canvas.toDataURL("image/jpeg", 1.0);
const myimg = document.createElement("img");
myimg.src = url;
this.$print(myimg);
});
})
this.$once('hook:beforeDestroy',()=>{
clearInterval(timer);
timer = null;
})
},
},
};
</script>
<style lang="scss" scoped>
.no-print {
margin-top: 15px;
}
.ad-sheet {
font-size: 22px;
}
.hide {
display: none;
}
</style>