feat(考试模块): 优化题库添加功能及事件处理

- 添加对表格引用的检查，避免空引用错误
- 优化选择行的逻辑，确保正确处理单选和多选情况
- 引入行键获取和比较功能，提升行数据的处理准确性
- 清理冗余代码，增强代码可读性和维护性

src/views/modules/course/examination/questionBank/add.vue

@@ -360,23 +360,29 @@ export default {
       this.tableColumn = tableColumn;
       var that = this;
       this.$nextTick(() => {
+        if (!this.$refs.xTable) {
+          return;
+        }
+        this.clearRadioRowEevnt();
+        this.clearCheckboxEevnt();
         if (this.tableData.length > 0) {
-          console.log("this.tableData.length at line 354:", this.tableData);
           this.tableData.forEach((e, i) => {
             if (e.rightWrong == 1) {
-              console.log("e.rightWrong at line 356:", e);
               setTimeout(() => {
+                if (!that.$refs.xTable) {
+                  return;
+                }
                 if (this.dataForm.type == 1) {
                   that.$refs.xTable.setCheckboxRow(this.tableData[i], true);
+                  that.selectData = that.$refs.xTable.getCheckboxRecords();
                 } else {
                   that.$refs.xTable.setRadioRow(this.tableData[i]);
+                  that.selectRow = this.tableData[i];
                 }
               }, 50);
             }
           });
         }
-        this.clearRadioRowEevnt();
-        this.clearCheckboxEevnt();
         this.$forceUpdate();
       });
     },
@@ -406,35 +412,58 @@ export default {
       this.selectRow = null;
       this.$refs.xTable.clearRadioRow();
     },
+    getRowKey(row) {
+      if (!row) {
+        return "";
+      }
+      if (row.id !== undefined && row.id !== null && row.id !== "") {
+        return String(row.id);
+      }
+      return (
+        row._X_ROW_KEY ||
+        row._XID ||
+        row._X_ROW_ID ||
+        ""
+      );
+    },
+    isSameOptionRow(rowA, rowB) {
+      if (!rowA || !rowB) {
+        return false;
+      }
+      if (rowA === rowB) {
+        return true;
+      }
+      const keyA = this.getRowKey(rowA);
+      const keyB = this.getRowKey(rowB);
+      return keyA && keyB && keyA === keyB;
+    },
     getRadioEvent1() {
-      var selectIds = [];
+      let selectedRows = [];
       if (this.dataForm.type == 0) {
-        var data = this.$refs.xTable.getRadioRecord();
-        console.log("data at line 402:", data);
-        if (data && (data.id || data._X_ROW_KEY)) {
-          selectIds.push(data.id || data._X_ROW_KEY);
-          console.log("selectIds.push at line 404:", selectIds);
+        const data =
+          (this.$refs.xTable && this.$refs.xTable.getRadioRecord()) ||
+          this.selectRow;
+        if (data) {
+          selectedRows = [data];
         }
       } else {
-        var data = this.$refs.xTable.getCheckboxRecords();
-        selectIds = data.map(e => {
-          return e.id || e._X_ROW_KEY;
-        });
-        console.log("selectIds at line 369:", selectIds);
+        const data =
+          (this.$refs.xTable && this.$refs.xTable.getCheckboxRecords()) ||
+          [];
+        selectedRows = data.length ? data : this.selectData;
       }
 
-      var list = [...this.tableData];
-      list.map(e => {
+      const list = [...this.tableData];
+      list.forEach(e => {
         e.rightWrong = 0;
       });
-      if (selectIds.length > 0) {
-        list.map(e => {
-          if (selectIds.includes(e.id || e._X_ROW_KEY)) {
+      if (selectedRows.length > 0) {
+        list.forEach(e => {
+          if (selectedRows.some(row => this.isSameOptionRow(row, e))) {
             e.rightWrong = 1;
           }
         });
       }
-      console.log("list at line 428:", list);
       return list;
     },