全局自适应以及表格横向拖动优化

frontend/src/directive/index.js

@@ -1,9 +1,10 @@
-import hasRole from './permission/hasRole'
+import hasRole from './permission/hasRole'
 import hasPermi from './permission/hasPermi'
 import dialogDrag from './dialog/drag'
 import dialogDragWidth from './dialog/dragWidth'
 import dialogDragHeight from './dialog/dragHeight'
 import clipboard from './module/clipboard'
+import tableDrag from './tableDrag'
 
 const install = function(Vue) {
   Vue.directive('hasRole', hasRole)
@@ -12,6 +13,8 @@ const install = function(Vue) {
   Vue.directive('dialogDrag', dialogDrag)
   Vue.directive('dialogDragWidth', dialogDragWidth)
   Vue.directive('dialogDragHeight', dialogDragHeight)
+  // 全局表格横向拖拽滚动：通过 document 事件委托自动作用于所有 el-table
+  tableDrag()
 }
 
 if (window.Vue) {