本文实例讲述了JS使用post提交的两种方式。分享给大家供大家参考,具体如下:
第一种提交post的方式是传统方式,判断浏览器进行post请求。
<SCRIPT stype=text/javascript>var xmlobj; //定义XMLHttpRequest对象function CreateXMLHttpRequest(){if(window.ActiveXObject)//如果当前浏览器支持Active Xobject,则创建ActiveXObject对象{//xmlobj = new ActiveXObject("Microsoft.XMLHTTP");try {xmlobj = new ActiveXObject("Msxml2.XMLHTTP");} catch (e) { try { xmlobj = new ActiveXObject("Microsoft.XMLHTTP");} catch (E) {xmlobj = false; }} }else if(window.XMLHttpRequest)//如果当前浏览器支持XMLHttp Request,则创建XMLHttpRequest对象{xmlobj = new XMLHttpRequest();}}function SubmitArticle(act,cityname,antique) //主程序函数{CreateXMLHttpRequest(); //创建对象//var parm = "act=firstweather" ;//构造URL参数//antique = escape(antique);var parm = "act=" + act + "&cityname=" + cityname + "&antique=" + antique;//构造URL参数//xmlobj.open("POST", "{dede:global.cfg_templeturl/}/../include/weather.php", true); //调用weather.phpxmlobj.open("POST", "/weather/include/weather.php", true); //调用weather.phpxmlobj.setRequestHeader("cache-control","no-cache");xmlobj.setRequestHeader("contentType","text/html;charset=uft-8") //指定发送的编码xmlobj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");//设置请求头信息xmlobj.onreadystatechange = StatHandler;//判断URL调用的状态值并处理xmlobj.send(parm); //设置为发送给服务器数据}第二种方式则是虚拟表单的形式提交post请求
function post(URL, PARAMS) {var temp = document.createElement("form");temp.action = URL;temp.method = "post";temp.style.display = "none";for (var x in PARAMS) {var opt = document.createElement("textarea");opt.name = x;opt.value = PARAMS[x];// alert(opt.name)temp.appendChild(opt);}document.body.appendChild(temp);temp.submit();return temp;}调用方法 如:
复制代码 代码如下:post("pages/statisticsJsp/excel.action", {html :prnhtml,cm1:"sdsddsd",cm2:"haha"});
希望本文所述对大家JavaScript程序设计有所帮助。