js cross-domain request service instance analysis
This article mainly shares with you the analysis of js cross-domain request service examples, hoping to help everyone.
function getAreaPosionsSucess(data){ alert("请求成功"); }
function requestServerData(){
var url="http://127.0.0.1:8080/railWay/client/getWorkFlowStepAreas.do";
$.ajax(url, { data: { 'id': workFlowId },
dataType: 'jsonp', crossDomain: true,
'_': new Date().getTime() ,
jsonp: "callback",
//传递给请求处理程序或页面的，用以获得jsonp回调函数名的参数名(一般默认为:callback)
jsonpCallback:"getAreaPosionsSucess",//自定义的jsonp回调函数名称，默认为jQuery自动生成的随机函数名，也可以写"?"，jQuery会自动为你处理数据
});
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JavaScript uses JSONP to request cross-domain data examples in detail
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