feat:打印调整

LH_PC
1 parent 2fd57d1f
Showing 2 changed files with 32 additions and 40 deletions
src/utils/index.js
src/views/basic/askTestQuestion/index.vue
@@ -614,15 +614,14 @@ export function getBlob(url) {
   });
 }
 export function fetchHTML(url) {
-  return new Promise((resolve) => {
-    resolve(
-      service({
-        url: url,
-        withCredentials: false,
-        method: "get"
-      })
-    );
-  });
+  var xhr = new XMLHttpRequest();
+  xhr.open("GET", url, false);
+  xhr.send();
+  if (xhr.status === 200) {
+    return xhr.responseText;
+  } else {
+    return null;
+  }
 }
 /**
  * 打包压缩下载
@@ -884,8 +883,8 @@ export function formatGradeNameClass(data) {
 }
  
 ///试卷定制化打印
-export async function paperPrint(paper) {
-  let printWin = window.open("", "_blank", ""); 
+export function paperPrint(paper) {
+  let printWin = window.open(undefined, "_blank", "");
   var browser = getBrowserEngine(printWin);
   var subjectName = paper.subjectName;
   var paperTitle = paper.title;
@@ -911,7 +910,7 @@ export async function paperPrint(paper) {
     }
     return "Blink"; // Assume it's Chrome, Safari, or an alternative Blink-based browser
   }
-  function windowPrint(windowParams) { 
+  function windowPrint(windowParams) {
     windowParams.print();
     windowParams.close();
   }
@@ -1171,7 +1170,7 @@ export async function paperPrint(paper) {
  
       const questionDom = printWin.document.createElement('div');
       var subItem = item.subQuestions[idof];
-      var screenshotHtml = await fetchHTML(subItem.screenshot);
+      var screenshotHtml = fetchHTML(subItem.screenshot);
       var getStyleScripts = iof == 0 && idof == 0;
       var screenshotObject = htmlParseDom(screenshotHtml, getStyleScripts);
       var screenshotDoms = screenshotObject.doms;
@@ -1199,16 +1198,10 @@ export async function paperPrint(paper) {
   tableDom.appendChild(tfootDom);
   printWin.document.body.appendChild(bodyBoxDom);
   // generatePageParams();
-  const iamges = printWin.document.querySelectorAll('img');
-  if (iamges.length >= 1) {
-    var lastImage = iamges[iamges.length - 1];
-    if (lastImage.complete) {
-      windowPrint(printWin);
-    } else {
-      lastImage.onload = function () {
-        windowPrint(printWin);
-      }
-    }
+  const lastImage = printWin.document.querySelector('img:last-child');
+  if (lastImage) {
+    if (lastImage.complete) windowPrint(printWin);
+    lastImage.onload = () => windowPrint(printWin);
   } else {
     windowPrint(printWin);
   }
@@ -18,11 +18,11 @@
             <el-input v-model="query.paper" :placeholder="dataType == '1' ? '搜索课件' : '搜索试卷'"
                 suffix-icon="el-icon-search" class="filter-input" clearable />
             <el-select @change="_changeClass" v-model="query.class" class="filter-select" placeholder="选择班级">
-                <el-option v-for="item  in classList" :key="item.classId" :label="item.className"
+                <el-option v-for="item in classList" :key="item.classId" :label="item.className"
                     :value="item.classId" />
             </el-select>
             <el-select v-model="query.subject" placeholder="选择科目" class="filter-select">
-                <el-option v-for=" item  in  subjectList " :key="item" :label="item" :value="item" />
+                <el-option v-for=" item in subjectList " :key="item" :label="item" :value="item" />
             </el-select>
             <el-select v-if="dataType == '2'" v-model="query.tagId" placeholder="选择测验类型" class="filter-select">
                 <el-option v-for="item in typeList" :key="item.label" :label="item.label" :value="item.value" />
@@ -70,9 +70,9 @@
                                             <el-dropdown-menu slot="dropdown">
                                                 <el-dropdown-item
                                                     @click.native="_detailQ(item.id)">查看</el-dropdown-item>
-                                                <el-dropdown-item v-if="dataType != 1" 
-                                                 @click.native="_print(item)">打印</el-dropdown-item> 
-                                                <el-dropdown-item @click.native="_updateQ(item)">修改</el-dropdown-item> 
+                                                <el-dropdown-item v-if="dataType != 1"
+                                                    @click.native="_print(item)">打印</el-dropdown-item>
+                                                <el-dropdown-item @click.native="_updateQ(item)">修改</el-dropdown-item>
                                                 <el-dropdown-item @click.native="_copy(item)">复制</el-dropdown-item>
                                                 <el-dropdown-item>
                                                     <el-popconfirm style="color:gray !important;"
@@ -92,7 +92,7 @@
                                             <span class="descption-label"> 授课端同步：</span>
                                             <div class="descption-box">
                                                 <span class="descption-tag"
-                                                    v-for="( clazzChild, indexs ) in  item.classList "
+                                                    v-for="( clazzChild, indexs ) in item.classList "
                                                     :key="clazzChild.classId"
                                                     :class="clazzChild.keepStatus == 1 ? 'active' : ''">
                                                     {{ clazzChild.className }}
@@ -198,7 +198,7 @@
                                             <span class="descption-label"> 授课端同步：</span>
                                             <div class="descption-box">
                                                 <span class="descption-tag"
-                                                    v-for="( clazzChild, indexs ) in  item.classList "
+                                                    v-for="( clazzChild, indexs ) in item.classList "
                                                     :key="clazzChild.classId"
                                                     :class="clazzChild.keepStatus == 1 ? 'active' : ''">
                                                     {{ clazzChild.className }}
@@ -649,17 +649,16 @@ export default {
         _delete() {
  
         },
-        async _print(item){
+        _print(item) {
             this.$loading.open();
-            const { data, status, info } = await this.$request.tPaperDetail({
-                paperId: item.id
-            });
-            this.$loading.close();
-            if (status != 0) {
-                this.$message.error(info);
-                return;
-            }
-            await paperPrint(data); 
+            this.$request.tPaperDetail({ paperId: item.id }).then(({ data, status, info }) => {
+                if (status != 0) {
+                    this.$message.error(info);
+                    return;
+                }
+                paperPrint(data);
+                this.$loading.close();
+            }) 
         },
         _updateQ(item) {