前端之家收集整理的这篇文章主要介绍了
extjs touch ajax 交互，遮罩，提示，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
- tiger_request_num = 0;
- Ext.override(Ext.data.Connection,{
- request: Ext.Function.createSequence(Ext.data.Connection.prototype.request,function () {
- if (tiger_request_num == 0) {
-
- Ext.Viewport.add({xtype:'loadmask',message:'正在努力与后台交互...',id:'tigerleq-panel-mask' //赋给它id
- });
-
- }
- tiger_request_num++;
- }),onUploadComplete: Ext.Function.createSequence(Ext.data.Connection.prototype.onUploadComplete,function () {
-
- tiger_request_num--;
- if (tiger_request_num == 0) {
- Ext.Viewport.remove(Ext.getCmp('panel-mask'));
- }
- }),onComplete: Ext.Function.createSequence(Ext.data.Connection.prototype.onComplete,function () {
-
- tiger_request_num--;
- if (tiger_request_num == 0) {
- Ext.Viewport.remove(Ext.getCmp('tigerleq-panel-mask'));
- }
- })
- });
