如果您的ajax方法返回成功，则在mainViewModel中有一个名为refresh的方法，如下所示:

If your ajax method returns successful, have a method in your mainViewModel called refresh that looks something like this:

self.refresh = function(myAjaxData){ self.myData(myAjaxData) }

self.refresh = function(myAjaxData){ self.myData(myAjaxData) }