feat:错题打印

LH_PC
1 parent 06869a45
Showing 5 changed files with 345 additions and 11 deletions
.gitignore
.vs/slnx.sqlite
src/config/index.js
src/utils/index.js
src/views/basic/askTestQuestion/index.vue
@@ -28,3 +28,4 @@ pnpm-debug.log*
 src/views/portrait/test.vue
 /src/.vs
 /.vs
+/.vs/slnx.sqlite
 const modeUrl = {
   // 开发环境
   development: {
-    baseURL: "/",
+    baseURL: "/api/",
     authBaseURL: "",
     $cdn:""
   },
   // 生产环境
   production: {
-    baseURL: "/",
+    baseURL: "/api/",
     authBaseURL: "",
     $cdn:""
   },
@@ -609,6 +609,17 @@ export function getBlob(url) {
     );
   });
 }
+export function fetchHTML(url) {
+  return new Promise((resolve) => {
+    resolve(
+      service({
+        url: url,
+        withCredentials: false,
+        method: "get"
+      })
+    );
+  });
+}
 /**
  * 打包压缩下载
  */
@@ -867,10 +878,318 @@ export function formatGradeNameClass(data) {
   });
   return gradeNameArr;
 }
-_
  
-export function tablePrint(options) {
+///试卷定制化打印
+export async function paperPrint(paper) {
+  let printWin = window.open("", "_blank", "width=800,height=600,resizable=no"); 
+  var browser = getBrowserEngine(printWin);
+  var subjectName = paper.subjectName;
+  var paperTitle = paper.title;
+  var paperQuestions = paper.questionList;
+  function getBrowserEngine(windowParams) { 
+    if (windowParams.navigator.userAgent.indexOf("Edge") > -1) {
+      return "EdgeHTML";
+    }
+    if (windowParams.navigator.userAgent.indexOf("Edg") > -1) {
+      return "Blink"; // Microsoft Edge (Chromium)
+    }
+    if (windowParams.navigator.userAgent.indexOf("Firefox") > -1) {
+      return "Gecko";
+    }
+    if (windowParams.navigator.userAgent.indexOf("Trident") > -1) {
+      return "Trident"; // IE
+    }
+    if (/Chrome/.test(windowParams.navigator.userAgent) && /Google Inc/.test(windowParams.navigator.vendor)) {
+      return 'Google Chrome';
+    }
+    if (/360/.test(windowParams.navigator.userAgent) || /QIHU/.test(windowParams.navigator.userAgent)) {
+      return '360 Browser';
+    }
+    return "Blink"; // Assume it's Chrome, Safari, or an alternative Blink-based browser
+  }
+  function numberToChinese(num) {
+    const chineseDigits = ["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"];
+    const chineseUnits = ["", "十", "百", "千", "万", "亿"];
+
+    let result = '';
+    let unitPos = 0;  // 单位的位置
+    let zeroFlag = false;  // 是否出现过零
+
+    if (num === 0) {
+      return chineseDigits[0];  // 特殊情况，0 返回 "零"
+    }
+
+    // 处理数字，每次取一位并加上单位
+    while (num > 0) {
+      const currentDigit = num % 10; // 取最后一位数字
+      if (currentDigit === 0) {
+        if (!zeroFlag) {
+          result = chineseDigits[currentDigit] + result; // 只在出现零时添加
+          zeroFlag = true; // 标记零已经出现
+        }
+      } else {
+        result = chineseDigits[currentDigit] + chineseUnits[unitPos] + result;
+        zeroFlag = false; // 重置零的标记
+      }
  
+      num = Math.floor(num / 10); // 去掉最后一位数字
+      unitPos++;
+    }
+
+    // 处理 '一十' 和 '一百' 等情况
+    if (result.startsWith('一十')) {
+      result = result.substring(1); // 去掉 '一'，例如 '一十' -> '十'
+    }
+
+    return result;
+  }
+  function htmlParseDom(html, getStyleScripts) {
+    var tempDom = document.createElement('div');
+    tempDom.innerHTML = html;
+    var doms = tempDom.querySelectorAll('p');
+    if (getStyleScripts == true) {
+      var styleDoms = tempDom.querySelectorAll('style');
+      var scriptDoms = tempDom.querySelectorAll('script');
+      return {
+        doms: doms,
+        styles: styleDoms,
+        scripts: scriptDoms
+      }
+    }
+    return { doms: doms }
+  }
+  function generatePageParams() {
+    const totalHeightPx = Math.max(
+      printWin.document.documentElement.scrollHeight, // 整个文档高度
+      printWin.document.body.scrollHeight            // Body 的高度
+    );
+    const totalHeightMM = totalHeightPx * 25.4 / 96;
+    // ie浏览器高度
+    var A4HeightMM = 287; 
+    if (browser == "Google Chrome") {
+      A4HeightMM = 297;
+    }
+    var pages = Math.ceil(totalHeightMM / A4HeightMM) + 1;
+    for (var page = 0; page < pages; page++) {
+      var pageFooteDiv = printWin.document.createElement('div');
+      pageFooteDiv.classList.add('page-footer');
+      pageFooteDiv.innerText = `${paperTitle}  ${subjectName}  第${page + 1}页（共${pages}页）`;
+      pageFooteDiv.style.top = (page + 1) * A4HeightMM + (page * 5.5) + 'mm';
+      printWin.document.body.appendChild(pageFooteDiv);
+    }
+  }
+  // size: A4 portrait; 
+  // size: A3 landscape;
+
+  printWin.document.title = "中天易教";
+  const style = printWin.document.createElement('style');
+  style.innerHTML = `
+      @media print 
+      {
+          @page {  
+            size: A4 portrait;   
+            height: 300mm;
+            margin-top:5mm;
+            margin-bottom:10mm;
+            margin-left:2mm;
+            margin-right:2mm;
+          }    
+          
+          body {
+            counter-reset: page-number; /* 重置页码计数器 */
+          } 
+
+          mn {
+            padding-top:2px;
+          } 
+      }    
+      table tfoot {
+        height: 0px;
+        display: table-footer-group;  
+      }
+      table thead {
+        height: 20px;
+        display: table-header-group;
+      } 
+      .student-input {
+        text-align:center;
+        margin-bottom:10px;
+        span
+        {
+          margin-right:10px;
+        }
+      } 
+      .page-left {
+        height: 1100px; 
+        width:30px; 
+        position:fixed; 
+        top:0;  
+        left:0;
+      }
+      .page-right {
+        height:1100px; 
+        width:30px; 
+        position:fixed; 
+        top:0;  
+        right:0;
+      }
+      .page-header {
+        height:20px;
+        width:100%;
+        text-align:center;
+        position:fixed;
+        top:0;  
+        left:0;
+      }
+      .page-footer {
+        height:20px;
+        width:100%; 
+        text-align:center; 
+        position: absolute;
+      }
+      h3,h2
+      {
+          margin:3px 0px 3px 0px;
+      }
+      .title-header
+      {
+        .title-content {
+          text-align:center;
+        }
+      }
+      b 
+      {
+        font-weight:500;
+        margin:10px 0px;
+      } 
+      p,table
+      {   
+        font-size:16px; 
+        margin:0px;
+        padding:0px 0px 2px 0px;
+       
+        margin-block-start:0px;
+        margin-block-end: 0px;
+        margin-inline-start: 0px;
+        margin-inline-end: 0px; 
+        span,*,image,img,tr,td
+        {  
+          font-size:16px; 
+          line-height:20px !important;
+        }
+        img,image
+        {
+          margin:0px;
+          padding:0px;
+          transform: scale(0.65);
+          transform-origin: center;
+        }  
+      }`;
+
+  printWin.document.head.appendChild(style);
+
+  const titleBoxDom = printWin.document.createElement('div');
+  titleBoxDom.classList.add('title-header');
+  const titleDom = printWin.document.createElement('h3');
+  titleDom.innerText = paperTitle;
+  titleDom.classList.add('title-content');
+  const subjectDom = printWin.document.createElement('h2');
+  subjectDom.innerText = subjectName;
+  subjectDom.classList.add('title-content');
+  titleBoxDom.appendChild(titleDom);
+  titleBoxDom.appendChild(subjectDom);
+  printWin.document.body.appendChild(titleBoxDom);
+
+  const studentInputBoxDom = printWin.document.createElement('div');
+  studentInputBoxDom.classList.add('student-input');
+  const studentClassInputDom = printWin.document.createElement('span');
+  studentClassInputDom.innerHTML = '班级：________________';
+  const studentNameInputDom = printWin.document.createElement('span');
+  studentNameInputDom.innerHTML = '姓名：________________';
+  const studentNoInputDom = printWin.document.createElement('span');
+  studentNoInputDom.innerHTML = '学号：________________';
+  studentInputBoxDom.appendChild(studentClassInputDom);
+  studentInputBoxDom.appendChild(studentNameInputDom);
+  studentInputBoxDom.appendChild(studentNoInputDom);
+  printWin.document.body.appendChild(studentInputBoxDom);
+
+  const tableDom = printWin.document.createElement('table'); 
+  const theadDom = printWin.document.createElement('thead');
+  const theadTrDom = printWin.document.createElement('tr');
+  theadTrDom.appendChild(printWin.document.createElement('th'));
+  theadTrDom.appendChild(printWin.document.createElement('th'));
+  theadTrDom.appendChild(printWin.document.createElement('th'));
+  theadDom.appendChild(theadTrDom);
+  tableDom.appendChild(theadDom);
+
+  const tbodyDom = printWin.document.createElement('tbody');
+
+  for (var iof = 0; iof < paperQuestions.length; iof++) {
+    var item = paperQuestions[iof];
+    if (!item || !item.subQuestions) continue;
+
+    const tbodyTrDom = printWin.document.createElement('tr');
+    const tbodyLeftAltTdDom = printWin.document.createElement('td');
+    const tbodyContentTdDom = printWin.document.createElement('td');
+    const tbodyRightAltTdDom = printWin.document.createElement('td');
+
+    const questionTitleDom = printWin.document.createElement('div');
+    questionTitleDom.innerText = `${numberToChinese(iof + 1)}、${item.questionTitle}（本节共${item.subQuestions.length}小题，共${item.score}分）`;
+
+    tbodyContentTdDom.appendChild(questionTitleDom);
+    tbodyTrDom.appendChild(tbodyLeftAltTdDom);
+    tbodyTrDom.appendChild(tbodyContentTdDom);
+    tbodyTrDom.appendChild(tbodyRightAltTdDom);
+    tbodyDom.appendChild(tbodyTrDom);
+
+    for (var idof = 0; idof < item.subQuestions.length; idof++) {
+      const qTbodyTrDom = printWin.document.createElement('tr');
+      const qTbodyLeftAltTdDom = printWin.document.createElement('td');
+      const qTbodyContentTdDom = printWin.document.createElement('td');
+      const qTbodyRightAltTdDom = printWin.document.createElement('td');
+
+      const questionDom = printWin.document.createElement('div');
+      var subItem = item.subQuestions[idof];
+      var screenshotHtml = await fetchHTML(subItem.screenshot);
+      var getStyleScripts = iof == 0 && idof == 0;
+      var screenshotObject = htmlParseDom(screenshotHtml, getStyleScripts);
+      var screenshotDoms = screenshotObject.doms;
+      if (screenshotDoms.length <= 0) continue;
+      for (var dom = 0; dom < screenshotDoms.length; dom++) {
+        var screenshotDom = screenshotDoms[dom];
+        questionDom.appendChild(screenshotDom);
+      }
+      qTbodyContentTdDom.appendChild(questionDom);
+      qTbodyTrDom.appendChild(qTbodyLeftAltTdDom);
+      qTbodyTrDom.appendChild(qTbodyContentTdDom);
+      qTbodyTrDom.appendChild(qTbodyRightAltTdDom); 
+      tbodyDom.appendChild(qTbodyTrDom);
+    }
+  }
+  tableDom.appendChild(tbodyDom);
+  printWin.document.body.appendChild(tableDom);
+
+  const tfootDom = printWin.document.createElement('tfoot');
+  const tfootTrDom = printWin.document.createElement('tr');
+  tfootTrDom.appendChild(printWin.document.createElement('td'));
+  tfootTrDom.appendChild(printWin.document.createElement('td'));
+  tfootTrDom.appendChild(printWin.document.createElement('td'));
+  tfootDom.appendChild(tfootTrDom);
+  tableDom.appendChild(tfootDom);
+  // generatePageParams();
+  const iamges = printWin.document.querySelectorAll('img');
+  if (iamges.length >= 1) {
+    iamges[iamges.length - 1].onload = function () {
+      printWin.print();
+      printWin.close();
+    }
+  } else {
+    printWin.print(); 
+    printWin.close();
+  } 
+}
+
+export function tablePrint(options) {
   var id = options.id;
   var title = options.title;
   var lindex = options.lindex;
@@ -880,7 +1199,7 @@ export function tablePrint(options) {
   var diffNumber = options.diffNumber ?? 0;
   var diffStNumber = options.diffStNumber ?? 0;
   let divs = document.getElementById(id);
-  let awin = window.open("中天易教", "_blank");
+  let awin = window.open("中天易教", "_blank", "width=800,height=600,resizable=no");
   awin.document.getElementsByTagName(
     "head"
   )[0].innerHTML = `<style>    
@@ -888,16 +1207,15 @@ export function tablePrint(options) {
         @page {
             size: A4 portrait;
             margin-top: 4mm;
-            margin-left:2mm;
-            margin-right:2mm;
+            margin-left: 2mm;
+            margin-right: 2mm;
         }
  
  
      body { 
           margin: 2mm;
           font-size: 8px;  
-      }
-             
+      } 
     }
  
     * :not(.tit) {
@@ -1294,7 +1612,7 @@ export function tablePrint(options) {
  
   awin.print();
  
-  awin.close()
+  awin.close();
 }
  
 export const cNum = ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二", "十三", "十四", "十五",
@@ -70,7 +70,9 @@
                                             <el-dropdown-menu slot="dropdown">
                                                 <el-dropdown-item
                                                     @click.native="_detailQ(item.id)">查看</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;"
@@ -317,6 +319,7 @@
  
 <script>
 import { setDateRules, downloadFile } from "@/utils";
+import { paperPrint } from "@/utils";
 import example from "@/assets/images/example.png";
 import example2 from "@/assets/images/example2.png";
 import axios from "axios";
@@ -646,6 +649,18 @@ export default {
         _delete() {
  
         },
+        async _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); 
+        },
         _updateQ(item) {
  
             var currentClass = this.classList.find(item => item.classId == this.query.class);