修改复选框只能单选

src/views/auto/EditScene.vue

@@ -45,7 +45,7 @@
           </el-select>
         </el-form-item>
         <el-form-item>
-          <el-table :data="sceneCaseForm.caseList" border style="width: 100%;margin-left:1px" @selection-change="handleSelectionChange">
+          <el-table  ref="multipleTable" :data="sceneCaseForm.caseList" border style="width: 100%;margin-left:1px" @selection-change="handleSelectionChange" @select="select" @select-all="selectAll">
             <el-table-column type="selection" style="width:10%">
             </el-table-column>
             <el-table-column type='index' style="width:15%"></el-table-column>
@@ -402,6 +402,17 @@ export default {
     handleSelectionChange(row) {
       this.sceneCaseForm.caseDetialList = row
     },
+    select(selection, row) {
+      if (selection.length > 1) {
+        let delRow = selection.shift()
+        this.$refs.multipleTable.toggleRowSelection(delRow, false)
+      }
+    },
+    selectAll(selection) {
+      if (selection.length > 1) {
+        selection.length = 1
+      }
+    },
     // 添加确定按钮
     addSceneFrom() {
       this.sceneTestcaseList.push({