From e8ae17c0fbe5dc0a5424905c738004b143d9ce2c Mon Sep 17 00:00:00 2001
From: zhouwx <1175765986@qq.com>
Date: 星期四, 22 八月 2024 15:04:14 +0800
Subject: [PATCH] 二维码打印排版

---
 src/views/hazardousChemicals/warehouseManage/components/printCode.vue |   31 +++++++++++++++++++++++--------
 1 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/src/views/hazardousChemicals/warehouseManage/components/printCode.vue b/src/views/hazardousChemicals/warehouseManage/components/printCode.vue
index d52ee4f..14a6dcd 100644
--- a/src/views/hazardousChemicals/warehouseManage/components/printCode.vue
+++ b/src/views/hazardousChemicals/warehouseManage/components/printCode.vue
@@ -31,16 +31,17 @@
         <el-table-column align="center" >
           <template #default="scope">
             <div :id="scope.row.code">
-              <div style="display: flex;flex-direction: column;align-items: center;justify-content: center">
-                <div style="font-size:14px;margin-top:10px;">{{scope.row.name}}—{{scope.row.productSn}}</div>
-                <vue-qr :size="80" :margin="0" :auto-color="true" :dot-scale="1" :text="scope.row.code" style="margin-top:10px;"></vue-qr>
-                <div style="font-size:10px;margin-top:10px;">{{scope.row.code}}</div>
+              <div style="display: flex;flex-direction: column;align-items: center;justify-content: center;">
+                <div style="font-size:14px;margin-bottom: 2px" id="codeTitle">{{scope.row.name}}—{{scope.row.productSn}}</div>
+                <vue-qr :size="100" :correctLevel="3" colorDark="black" :margin="0" :auto-color="true"  :text="scope.row.code"></vue-qr>
+                <div style="font-size:10px;margin-top: 2px">{{scope.row.code}}</div>
               </div>
             </div>
           </template>
         </el-table-column>
       </el-table>
       <pagination
+          v-model:pager-count="pageCount"
           v-show="state.total > 0"
           :total="state.total"
           v-model:page="state.queryParams.pageNum"
@@ -60,6 +61,7 @@
 import {reactive, ref, toRefs} from 'vue'
 import VueQr from 'vue-qr/src/packages/vue-qr.vue'
 import {ElMessage} from "element-plus";
+import printJS from 'print-js';
 import {addWarehouse, checkName, editWarehouse} from "@/api/hazardousChemicals/warehouse";
 import {verifyPhone} from "@/utils/validate";
 import {checkBasicName} from "@/api/hazardousChemicals/basicInfo";
@@ -87,7 +89,7 @@
   chooseList: []
 
 })
-
+const pageCount = ref(3)
 const originalList = ref([])
 const openDialog = async (type,value) => {
   // state.queryParams.warehouseId =value.warehouseId
@@ -166,6 +168,7 @@
 }
 
 const printEvent=() => {
+
   let data = []
   if(state.chooseList && state.chooseList.length>0){
     data = state.chooseList
@@ -175,7 +178,7 @@
   let qrCodes=''
   for(let index in data){
     console.log(index,'index')
-    qrCodes+=`<div class="my-list-col"><div class="centered-content">${document.getElementById(data[index].code).innerHTML}</div></div>`
+    qrCodes+=`<div class="my-list-col"><div class="centered-content changeFont">${document.getElementById(data[index].code).innerHTML}</div></div>`
   }
   const printContent=document.createElement('div')
   printContent.innerHTML=qrCodes
@@ -194,8 +197,9 @@
     <style>
       @media print {
         .page-break { page-break-after:always;} /* 定义分页符格式*/
-        .centered-content { text-align:center;} /* 居中对齐内容*/
+        .centered-content { display: flex;justify-content: center; align-items: center;height: 90vh;} /* 居中对齐内容*/
         @page { size:50mm 40mm;margin:0mm; }
+         .changeFont{font-size:12px;transform: scale(0.8);-webkit-transform: scale(0.85);}
       }
     </style>
   </head>
@@ -203,8 +207,18 @@
   </html>
   `)
   printDocument.close()
+  let ct = document.getElementById('codeTitle').offsetWidth
+  console.log('ct',ct)
   //在打印窗口中调用打印功能
-  console.log('printFrame.contentWindow.document.body.style',printFrame.contentWindow.document.body.style)
+  // debugger
+  // if(ct >= 180) {
+
+  // }else {
+  //
+  //   printFrame.contentWindow.document.body.style.zoom = '100%'
+  // }
+
+
   printFrame.contentWindow.print()
   //移除隐藏的iframe元素
   document.body.removeChild(printFrame)
@@ -232,5 +246,6 @@
     flex-direction: column;
     align-items: flex-start;
   }
+
 }
 </style>

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