$.ajax({ statusCode: { 404:function(){ alert("page not found"); } } }); If the request is successful, the status code functions take the same parameters as the success callback; if it results in an error (including 3xx redirect), they take the same parameters as theerrorcallback....
清单5. $.ajax() 使 Ajax 由复杂变简单 $.ajax({ url: 'document.xml', type: 'GET', dataType: 'xml', timeout: 1000, error: function(){ alert('Error loading XML document'); }, success: function(xml){ // do something with xml } }); 当success 回调函数返回 XML 文档后,您可以使用...
The basic syntax of these methods can be given with:$.get(URL, data, success); —Or— $.post(URL, data, success);The parameters in the above syntax have the following meaning:The required URL parameter specifies the URL to which the request is sent. The optional data parameter specifies...
1、ADO.net中加一段神奇的代码: string dataDir = AppDomain.CurrentDomain.BaseDirectory; if (dataDir.EndsWith(@"\bin\Debug\")||dataDir.EndsWith(@"\bin\Release\")) { dataDir = System.IO.Directory.GetParent(dataDir).Parent.Parent.FullName; AppDomain.CurrentDomain.SetData("DataDirectory",dataDir...
$.ajax({ statusCode: { 404:function(){ alert("page not found"); } } }); If the request is successful, the status code functions take the same parameters as the success callback; if it results in an error (including 3xx redirect), they take the same parameters as theerrorcallback....
If a request with jQuery.get() returns an error code, it will fail silently unless the script has also called the globalajaxErrorevent. Alternatively, as of jQuery 1.5, the.error()method of thejqXHRobject returned by jQuery.get() is also available for error handling. ...
getLevel id 获取指定节点的层级。 find id 找到指定节点并返回该节点数据。 select id 选择节点。 unselect id 取消选择节点。 selectAll none 选择所有节点。 unselectAll none 取消选择所有节点。 collapse id 折叠节点。 expand id 展开节点。 collapseAll id 折叠所有的节点。 expandAll id 展开所有的节点。
$.ajax(url[,settings])$.ajax([settings]) The URL in Ajax parameter is a string containing the Ajax URL you want to reach with the jQuery Ajax call, while settings is an object literal containing the configuration for the Ajax request. ...
All jQuery AJAX methods use the ajax() method. This method is mostly used for requests where the other methods cannot be used. Syntax $.ajax({name:value, name:value, ... }) The parameters specifies one or more name/value pairs for the AJAX request. ...
❮ jQuery AJAX Methods Example Send an HTTP GET request to a page and get a result back: $("button").click(function(){ $.get("demo_test.asp",function(data, status){ alert("Data: "+ data +"\nStatus: "+ status); });