Asp.net mvc3 use Ajax for partial refreshing

1. Use the Ajax. ActionLink () method to load the necessary Jquery [html] <script src = "@ Url. Content ("~ /Scripts/jquery-1.5.1.min.js ")" type = "text/javascript"> </script> <script src = "@ Url. Content ("~ /Scripts/jquery. unobtrusive-ajax.min.js ")" type = "text/javascript"> </script> Index View in HomeController, the Index () method of HomeController directly returns View () [html] view plaincopy <div id = "div1"> refresh this layer </div> <div id = "div2"> @ Ajax. actionLink ("Click here for partial Refresh", "Refresh", "Home", new AjaxOptions {UpdateTargetId = "div1"}) </div> Refresh () in HomeController () method to directly return to the view and add a partial view Refresh for the Refresh () method. the content of cshtml is as follows [html] <div> </div>