当应用程序发出ajax请求时,我想添加加载掩码
在我的sencha应用程序中,每当应用程序发出ajax请求时,我都要添加加载掩码,请求完成后,我需要删除加载掩码 我尝试了下面的代码,但它对我不起作用当应用程序发出ajax请求时,我想添加加载掩码,ajax,extjs,sencha-touch,sencha-touch-2,Ajax,Extjs,Sencha Touch,Sencha Touch 2,在我的sencha应用程序中,每当应用程序发出ajax请求时,我都要添加加载掩码,请求完成后,我需要删除加载掩码 我尝试了下面的代码,但它对我不起作用 var mask = new Ext.LoadMask(Ext.getBody(), {msg:"Loading..."}); Ext.Ajax.on('beforerequest', function(){ mask.show(); }); Ext.Ajax.on('requestcomplete', fu
var mask = new Ext.LoadMask(Ext.getBody(), {msg:"Loading..."});
Ext.Ajax.on('beforerequest', function(){
mask.show();
});
Ext.Ajax.on('requestcomplete', function(){
mask.hide();
});
要显示加载掩码,可以使用:
Ext.Viewport.mask({ xtype: 'loadmask' });
并将加载掩码隐藏在Ajax请求的成功函数中:
Ext.Viewport.unmask();
试试这些很容易
Ext.Ajax.request({
method:'GET',
contentType:'application/json; charset=utf-8',
dataType:'json',
url:'http://..................Login',
disableCaching: false,
withCredentials: true,
useDefaultXhrHeader: false,
callbackKey: 'callback',
params: {
xyz:.......
},
success:function(response){
console.log(response);
var res = response.responseText;
var jsonarr = Ext.decode(response.responseText);
console.log(jsonarr);
var myres = jsonarr[0].Result;
console.log(myres);
Ext.Viewport.setMasked(false); //hide the mask loaded ...
Ext.Viewport.setActiveItem({xtype:'dom_flightlist'});
}//end of success fn
}); //end of AJAX Request
成功功能完成后,添加加载掩码。Ok。。在success中,您将mask设置为false,那么何时何地设置mask..在ajax请求之前,您必须添加以下行Ext.Viewport.setMasked({xtype:'loadmask',消息:'Checking Availability for this flight Please Wait…',html:'});