respose.txt

javascript ext1.X源码,主要用于界面

Ext.Ajax.request
1.response.responseText
2.success: function(response, options) {
                                var data = Ext.util.JSON.decode(response.responseText);
                                if (data.success) {
                                        Ext.MessageBox.alert('Confirmation', 'Data sucessful updated:');
                                }
                                else {
                                    Ext.MessageBox.alert('Error while processing', response.responseText);
                                }
                            },
                            failure: function(response, options) {
                                Ext.MessageBox.alert('Error while accessing the server', response.responseText);
                            }
3.eval(response.responseText);
4.var r = response.responseText;
if (r.indexOf('{"Message":') == 0) {
    Ext.MessageBox.alert('AjaxProError: ' + Ext.decode(r).Message;
} else {
    Ext.MessageBox.alert('ConnectionError: ' + r);
}
5.callback: function(options, bSuccess, response) {
                var o = Ext.decode(response.responseText);
                if('object' != typeof o) {
                    throw 'Invalid server response';
                }
                if(true === o.success) {
                    // something useful
                }
                else {
                    // handle error
                }
            }
6.try
{
    var o = Ext.decode(response.responseText);
}
catch ( e )
{
    alert('Invalid server response');
}