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'));
}
})
}); 原文链接：https://www.f2er.com/ajax/164716.html
