• Ajax $. Getjson case explanation


    Copy codeThe code is as follows: <script type=”text/javascript”> function pageIndexChanged() { var url = “/OrderList/Lists”; var where = “”; @*location.href = “@this.Url.Action(“List”)?pageindex=” + $(“#pager”).pager(“pageindex”) + “&pagesize=” + $(“#pager”).pager(“pagesize”) + “&where=” + escape(where);*@ var pageindex = $(“#pager”).pager(“pageindex”); var pagesize = $(“#pager”).pager(“pagesize”); where = escape(where); $.getJSON(url, { where: where, pageindex: pageindex, pagesize: pagesize }, function (data) { […]

  • Ajax cross domain query is perfectly solved through $. Getjson()


    reason:Browser security is restricted to prohibit Ajax from obtaining data across domains.resolvent:Data in JSON format can be obtained across domains through $. Getjson () provided by jQuery. Advantages: strong compatibility. Java background code: Copy codeThe code is as follows: protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String callback =req.getParameter(“callback”);// Custom function name […]

  • Sample code for cross domain Ajax requests using $. Getjson


    In jQuery, getjson is often used to call and obtain the remote JSON string and convert it into a JSON object. If successful, the callback function will be executed. The prototype is as follows: JQuery. Getjson (URL, [data], [callback]) loads JSON data across domains. URL: address to send the requestData: (optional) key / value parameter […]

  • Which is a better underlying function than getjson? What are the advantages


    Copy codeThe code is as follows: $.ajax({ type: “GET”, url: desturl, success:function(data) { if(data!=”) { linfo.innerHTML=data; } loadimg.style.display=”none”; // addTableListener(document.getElementById(“tbColor”),0,0); }, error: function(){ Alert (“asynchronous query error”);loadimg.style.display=”none”; },dataType:”json” }); The advantage is that if there is a problem with the network, the error method can be used to tell the user that there is an […]