动态Script 解决跨域问题 1.动态创建script createScript : function(src) { var varScript = document.createElement("script"); if (src != "") { varScript.src = src; } varScript.language = "javascript"; varScript.type = "text/javascript"; document.body.appendChild(varScript); } src:url(跨域地址)?参数列表n=值n&callback=callbackMethod 2.回调方法callbackMethod function callbackMethod(data){ }