revert #2411 (#2501)

src/modules/table.js

@@ -2823,8 +2823,6 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
       }
       rAF(cb);
     });
-
-    that.autoResize();
   }
 
   /**
@@ -2893,43 +2891,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
         ? size.width - size.paddingLeft - size.paddingRight - size.borderLeftWidth - size.borderRightWidth
         : size.width
     }
-  }
+  };
-  
-  Class.prototype.autoResize = function(){
-    var that = this;
-
-    if(typeof that.resizeStrategy === 'function'){
-      that.resizeStrategy(that.elem);
-    }
-  }
-
-  Class.prototype.resizeStrategy = function(){
-    // chrome 64+
-    if(window.ResizeObserver){
-      return function(targetElem){
-        var that = this;
-        if(that.resizeObserver){
-          that.resizeObserver.disconnect();
-          that.resizeObserver = null;
-        }
-        that.resizeObserver = new ResizeObserver(function(){
-          that.resize();
-        });
-        that.resizeObserver.observe(targetElem[0]);
-      }
-    }
-
-    // IE8 支持元素 resize 事件
-    if(lay.ie === '8'){
-      return function(targetElem){
-        var that = this;
-        targetElem.off('resize.lay-table-autoresize')
-          .on('resize.lay-table-autoresize', function(){
-            that.resize();
-          })
-      }
-    }
-   }();
 
   // 全局事件
   (function(){