Table: Add cell-dblclick. (#2983)

examples/docs/en-US/table.md

@@ -1466,6 +1466,7 @@ When the row content is too long and you do not want to display the horizontal s
 | 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 |
+| cell-dblclick | triggers when double clicking a cell | row, column, cell, 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 |

examples/docs/zh-CN/table.md

@@ -1548,6 +1548,7 @@
 | 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 |
+| cell-dblclick | 当某个单元格被双击击时会触发该事件 | row, column, cell, event |
 | row-click | 当某一行被点击时会触发该事件 | row, event, 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 |

packages/table/src/table-body.js

@@ -220,6 +220,14 @@ export default {
 
     handleContextMenu(event, row) {
       const table = this.table;
+      const cell = getCell(event);
+      let column;
+      if (cell) {
+        column = getColumnByCell(table, cell);
+        if (column) {
+          table.$emit('cell-dblclick', row, column, cell, event);
+        }
+      }
       table.$emit('row-contextmenu', row, event);
     },