导出Excel优化

src/utils/exportToExcel.js

@@ -57,6 +57,42 @@ const openDownloadDialog = (blob, fileName) => {
   }
   aLink.dispatchEvent(event);
 };
+// 列自适应宽度
+const setColFitWidth = (tableData, headerList, sheet) => {
+  function getCellWidth(value) {
+    // 判断是否为null或undefined
+    if (!value) {
+      return 10;
+    } else if (/.*[\u4e00-\u9fa5]+.*$/.test(value)) {
+      // 判断是否包含中文
+      return value.toString().length * 2.1;
+    } else {
+      return value.toString().length * 1.1;
+    }
+  }
+  let colWidths = []; // 所有列的名称数组
+  // 计算每一列的所有单元格宽度
+  // 先遍历行
+  tableData.forEach((row) => {
+    // 遍历列
+    for (const key in row) {
+      let index = headerList.findIndex((v) => v === key);
+      if (!colWidths[index]) {
+        colWidths[index] = [];
+      }
+      colWidths[index].push(getCellWidth(row[key]));
+    }
+  });
+  sheet["!cols"] = [];
+  // 每一列取最大值最为列宽
+  colWidths.forEach((widths, index) => {
+    // 计算列头的宽度
+    widths.push(getCellWidth(headerList[index]));
+    // 设置最大值为列宽
+    sheet["!cols"].push({ wch: Math.max(...widths, 10) });
+  });
+  return sheet;
+};
 /**
  * 导出Excel表格
  * @param sheetListInfo sheet列表信息 [{list:数组数据, name: sheet名称}]
@@ -65,12 +101,14 @@ const openDownloadDialog = (blob, fileName) => {
 export const exportToExcel = (sheetListInfo, excelName) => {
   const wb = XLSX2.utils.book_new();
   sheetListInfo.forEach((sheetItem, sheetIndex) => {
+    let headerList = [];
     sheetItem.list.forEach((item) => {
       for (const key in item) {
+        headerList.push(key);
         item[key] = item[key] || "";
       }
     });
-    const sheet = XLSX2.utils.json_to_sheet(sheetItem.list);
+    let sheet = XLSX2.utils.json_to_sheet(sheetItem.list);
     // 设置每个单元格的样式
     let range = XLSX.utils.decode_range(sheet["!ref"]);
     for (let R = range.s.r; R <= range.e.r; ++R) {
@@ -83,6 +121,7 @@ export const exportToExcel = (sheetListInfo, excelName) => {
         }
       }
     }
+    sheet = setColFitWidth(sheetItem.list, headerList, sheet);
     XLSX2.utils.book_append_sheet(
       wb,
       sheet,

src/views/platformSection/regionManage/adminManage.vue

@@ -346,6 +346,7 @@ export default {
         timer: null,
         second: 60,
         adminid: null,
+        atype: null,
         aname: "",
         loginname: "",
         loginpwd: "",
@@ -492,6 +493,7 @@ export default {
         timer: null,
         second: 60,
         adminid: null,
+        atype: null,
         aname: "",
         loginname: "",
         loginpwd: generateRandomString(),
@@ -622,6 +624,7 @@ export default {
         timer: null,
         second: 60,
         adminid: row.adminid,
+        atype: row.atype,
         aname: row.aname,
         loginname: row.loginname,
         loginpwd: row.loginpwd,

src/views/schoolSection/deviceManage/deviceManage.vue

@@ -885,17 +885,17 @@ export default {
               value: params.value,
               unit: "B"
             };
-            if (memoryInfo.value / 1024 < 1024) {
+            if (memoryInfo.value / 1000 < 1000) {
               memoryInfo.value =
-                Math.floor((memoryInfo.value / 1024) * 100) / 100;
+                Math.floor((memoryInfo.value / 1000) * 100) / 100;
               memoryInfo.unit = "KB";
-            } else if (memoryInfo.value / 1024 / 1024 < 1024) {
+            } else if (memoryInfo.value / 1000 / 1000 < 1000) {
               memoryInfo.value =
-                Math.floor((memoryInfo.value / 1024 / 1024) * 100) / 100;
+                Math.floor((memoryInfo.value / 1000 / 1000) * 100) / 100;
               memoryInfo.unit = "MB";
             } else {
               memoryInfo.value =
-                Math.floor((memoryInfo.value / 1024 / 1024 / 1024) * 100) / 100;
+                Math.floor((memoryInfo.value / 1000 / 1000 / 1000) * 100) / 100;
               memoryInfo.unit = "GB";
             }
             return `${params.name}：${memoryInfo.value}${memoryInfo.unit}`;
@@ -927,17 +927,17 @@ export default {
                   value: params.value,
                   unit: "B"
                 };
-                if (memoryInfo.value / 1024 < 1024) {
+                if (memoryInfo.value / 1000 < 1000) {
                   memoryInfo.value =
-                    Math.floor((memoryInfo.value / 1024) * 100) / 100;
+                    Math.floor((memoryInfo.value / 1000) * 100) / 100;
                   memoryInfo.unit = "KB";
-                } else if (memoryInfo.value / 1024 / 1024 < 1024) {
+                } else if (memoryInfo.value / 1000 / 1000 < 1000) {
                   memoryInfo.value =
-                    Math.floor((memoryInfo.value / 1024 / 1024) * 100) / 100;
+                    Math.floor((memoryInfo.value / 1000 / 1000) * 100) / 100;
                   memoryInfo.unit = "MB";
                 } else {
                   memoryInfo.value =
-                    Math.floor((memoryInfo.value / 1024 / 1024 / 1024) * 100) /
+                    Math.floor((memoryInfo.value / 1000 / 1000 / 1000) * 100) /
                     100;
                   memoryInfo.unit = "GB";
                 }

src/views/schoolSection/log/deviceEvents.vue

@@ -237,9 +237,9 @@ export default {
                     // 0不违规1违规
                     违规:
                       item.violated === 1
-                        ? "违规"
+                        ? "是"
                         : item.violated === 0
-                        ? "不违规"
+                        ? "否"
                         : "",
                     时间: item.createtime
                   };