Page ({
Data: {
Options: [{
Id: '001', 
RoomDesc: 'Beijing' 
}, 
Selected: {} 
}, 
/* * 
* life cycle function - listening page load 
*/
OnLoad: function (options) {
Var that=this; 
Wx. Request ({
Url: getApp (). GlobalData. Url + 'GetGpRoom', 
Data: {}, 
Header: {
'the content-type' : 'application/x - WWW - form - urlencoded', 
'cookies' : wx. GetStorageSync (' CookieKey') 
}, 
Success (res) {
If (res) data) err==false) 
{
That the setData ({
Options: JSON. Parse (res) data) MSG) 
}) 
The console. The log (that. Data. The options). 
} 
} 
}) 
} 
}) 

Initialization code as above, if the data displayed a normal dropdown

But the data to be loaded in the onl oad assigned to option, interface is not loading, according to data
Please grant instruction greatly, small program a small white thanked here