beforeload : { fn : function (store, operation, eOpts){ loadMask = new Ext.LoadMask(Ext.get(this.getEl()),{ msg : ‘数据加载中...‘, removeMask : true// 完成后移除 }); loadMask.show(); } }, load : { fn : function(me, node, records, successful, eOpts){ loadMask.hide(); } }
时间: 2024-10-20 10:49:07