选中高亮优化

src/components/collectionTable.vue

@@ -263,14 +263,16 @@ export default {
             info.contentText = targetElement.textContent
             info.title = 'columnName'
             if (_this.selectTableData.length >= 2) {
-                this.selectTableData.splice(_this.selectTableData.length - 1, 0, info)
+                _this.selectTableData.splice(_this.selectTableData.length - 1, 0, info)
             } else {
-                this.selectTableData.splice(0, 0, info)
+                _this.selectTableData.splice(0, 0, info)
             }
             if (this.$refs.xTableColumn !== undefined) {
-                // if (this.SelectTableData.length > 1) {
+                if (_this.selectTableData.length <= 2) {
                     this.$refs.xTableColumn.setCurrentRow(_this.selectTableData[0])
-                // }
+                } else {
+                    this.$refs.xTableColumn.setCurrentRow(_this.selectTableData[_this.selectTableData.length - 2])
+                }
             }
             // 移除先前元素的背景色（如果有）
             if (window.currentlyHighlighted) {
@@ -384,6 +386,7 @@ export default {
             this.table.cells.forEach(cell => {
                 for (let k = 1; k <= this.tableData.length; k++) {
                     let path = `${cell.tableXpath}[${k}]/${cell.relativeXpath}`;
+
                     this.setElementBackgroundColor(path, '');
                     setTimeout(() => {
                         this.setElementBackgroundColor(path, '#68C23A');