text: describe("Edit User", function() {
      it("在输入之前禁用保存按钮", function() {
          expect(1).toBe(1);
          
          var editForm = Ext.create('Ext7DemoApp.view.system.UserEdit'),button = editForm.down('button'), field = editForm.down('textfield');
          
          field.setValue('张飞');
          //done();    
      });
  });