Ajax应用
一. 正规的Ajaxvar xmlHttp;var xmlHttp;function createXMLHttp(){if(window.ActiveXObject){xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");}else if(window.XMLHttpRequest){xmlHttp = new XMLHttpRequest();}}function callBack(){if (xmlhttp.readyState == 4 && xmlhttp.status == 200){ var text = xmlhttp.responseText; //do... } }function callHandler(){createXMLHttp();xmlhttp.onreadystatechange = callBack;var url = "";xmlHttp.open("get",url,true);xmlHttp.send();}
二. Prototype.js下的Ajax
function callHandler(){var url = '';var pars = '';var myAjax = new Ajax.Request( url, {method: 'get', parameters: pars, onComplete:callBack});}function callBack(originalRequest){var text=originalRequest.responseText;}
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