Table: add column as third parameter for row-click event. (#1808)

examples/docs/en-US/table.md

@@ -1380,7 +1380,7 @@ Customize table column so it can be integrated with other components.
 | cell-mouse-enter | triggers when hovering into a cell| row, column, cell, event |
 | cell-mouse-leave | triggers when hovering out of a cell | row, column, cell, event |
 | cell-click | triggers when clicking a cell | row, column, cell, event |
-| row-click | triggers when clicking a row | row, event |
+| row-click | triggers when clicking a row | row, event, column |
 | row-contextmenu | triggers when user right clicks on a row | row, event |
 | row-dblclick | triggers when double clicking a row | row, event |
 | header-click | triggers when clicking a column header | column, event |

examples/docs/zh-CN/table.md

@@ -1388,7 +1388,7 @@
 | cell-mouse-enter | 当单元格 hover 进入时会触发该事件 | row, column, cell, event |
 | cell-mouse-leave | 当单元格 hover 退出时会触发该事件 | row, column, cell, event |
 | cell-click | 当某个单元格被点击时会触发该事件 | row, column, cell, event |
-| row-click | 当某一行被点击时会触发该事件 | row, event |
+| row-click | 当某一行被点击时会触发该事件 | row, event, column |
 | row-contextmenu | 当某一行被鼠标右键点击时会触发该事件 | row, event |
 | row-dblclick | 当某一行被双击时会触发该事件 | row, event |
 | header-click | 当某一列的表头被点击时会触发该事件 | column, event |

packages/table/src/table-body.js

@@ -215,9 +215,9 @@ export default {
     handleClick(event, row) {
       const table = this.$parent;
       const cell = getCell(event);
-
+      let column;
       if (cell) {
-        const column = getColumnByCell(table, cell);
+        column = getColumnByCell(table, cell);
         if (column) {
           table.$emit('cell-click', row, column, cell, event);
         }
@@ -225,7 +225,7 @@ export default {
 
       this.store.commit('setCurrentRow', row);
 
-      table.$emit('row-click', row, event);
+      table.$emit('row-click', row, event, column);
     }
   }
 };

test/unit/specs/table.spec.js

@@ -401,7 +401,7 @@ describe('Table', () => {
         const cell = vm.$el.querySelectorAll('.el-table__body .cell')[2]; // first row
 
         triggerEvent(cell.parentNode.parentNode, 'click');
-        expect(vm.result).to.length(2); // row, event
+        expect(vm.result).to.length(3); // row, event, column
         expect(vm.result[0]).to.have.property('name').to.equal(getTestData()[0].name);
         destroyVM(vm);
         done();