直接上代码 <script type="text/javascript" src="/jquery-1.4.2.min.js"></script> <script type="text/javascript"> $(function(){在使用jq发送ajax到后台时默认是异步请求，会在发送ajax请求的同时继续执行下面的js代码，如果下面的js代码需要使用到ajax传输过
to restrict the error callback to only handling events dealing with a particular URL: ajaxSend() send()发送的时候发触发 ajaxSuccess()是请求成功时触发,注意和ajaxComplete不同的是,ajaxComplete是不管请求失败还是成功,只要完成了就执行。 针对一批请求 ajaxStart(),ajaxStop() 是针对文本中所有的ajax请求...
代码语言:javascript 运行 AI代码解释 $.ajax({ type: "GET", url: "http://localhost:65249/api/item/get", data: { searchText: "test" }, dataType: "jsonp", async: false, success: function (results) { alert(results); }, error: function (jqXHR, error, errorThrown) { if (jqXHR.statu...
1) AJAX 1> AJAX= Asynchronous JavaScript and XML(异步的 JavaScript 和 XML)。 用于页面部分异步同服务器交换数据 避免页面整体请求 2>主要依靠 XMLHttpRequest 对象与后台服务器进行交互(老版本IE (IE5和IE6)使用 var variable=new ActiveXObject("Microsoft.XMLHTTP");) 3>调用 XMLHttpRequest 的open 打开服...
AJAX = Asynchronous JavaScript and XML(异步的 JavaScript 和 XML) 一,ajax参数 1.url: 要求为String类型的参数,(默认为当前页地址)发送请求的地址。 2.type: 要求为String类型的参数,请求方式(post或get)默认为get。注意其他http请求方法,例如put和delete也可以使用,但仅部分浏览器支持。
JSF 2 fu, Part 3: Event handling, JavaScript, and AjaxDavid Geary
error:function(){} }) // 第三种写法,也就是deferred的写法 $.ajax(url, { data:{...}, ... }).done().fail(); 第一种和第二种仅仅是url的位置不同,ajax内部会判断传入ajax的第一个参数是否是对象来进行判断 // If url is an object, simulate pre-1.5 signature ...
Specify the callback function name for a JSONP request. This value will be used instead of the random name automatically generated by jQuery. It is preferable to let jQuery generate a unique name as it'll make it easier to manage the requests and provide callbacks and error handling. You ...
Very nice! The framework takes care of all the messy details such as creating the XMLHTTP object, listening for the asynchronous response, error handling, cross-browser differences, and so on. Notice that I enable AJAX asynchronous request/responses only when there is a click event for the ...
It is preferable to let jQuery generate a unique name as it'll make it easier to manage the requests and provide callbacks and error handling. You may want to specify the callback when you want to enable better browser caching of GET requests. As of jQuery 1.5, you can also use a ...