fix(grid): [grid] fix drop-config trigger don't work (#2178)

Author: gimmyhehe

packages/vue/src/grid/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@opentiny/vue-grid",
   "type": "module",
-  "version": "3.18.2",
+  "version": "3.18.3",
   "description": "",
   "license": "MIT",
   "sideEffects": false,

packages/vue/src/grid/src/dragger/src/methods.ts

@@ -65,11 +65,16 @@ export default {
   },
   // 处理行拖拽
   rowDrop(bodyEl) {
-    const { plugin, onBeforeMove, filter, refresh = true, rowHandle } = this.dropConfig
+    const { plugin, onBeforeMove, filter, refresh = true, rowHandle, trigger } = this.dropConfig
     const rowDropContainer = bodyEl.querySelector('.tiny-grid__body tbody')
-
+    // 拖拽触发源，默认是行
+    let handle = trigger || '.tiny-grid-body__row'
+    // 配置了 rowHandle === 'index'则忽略trigger
+    if (rowHandle === 'index') {
+      handle = '.tiny-grid-body__row>td.col__index>.row__drop-handle'
+    }
     const rowDropOptions = {
-      handle: rowHandle === 'index' ? '.tiny-grid-body__row>td.col__index>.row__drop-handle' : '.tiny-grid-body__row',
+      handle,
       filter,
       onEnd: createHandlerOnEnd({ _vm: this, refresh }),
       onStart: (event) => {