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//Ajax
function Ajax(){
var _xmlHttp = null;
this.createXMLHttpRequest = function(){try{if (window.ActiveXObject){_xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");}else if (window.XMLHttpRequest){_xmlHttp = new XMLHttpRequest();}}catch(e){alert(e.name +" : " + e.message);}}
this.backFunction = function(_backFunction){if(_xmlHttp.readyState == 4){if(_xmlHttp.status == 200){_backFunction(_xmlHttp.responseText);}}_xmlHttp.onreadystatechange = null;}
this.doPost = function(_url,_parameter,_backFunction){try{_xmlHttp.open("POST",_url, false);_xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");_xmlHttp.send(_parameter);}catch(e){alert(e.name +" : " + e.message);}}
this.doGet = function(_url,_parameter,_backFunction){try{var _random = Math.round(Math.random()*10000);_xmlHttp.open("GET", (_url+"?random=" +_random +"&" + _parameter), false);_xmlHttp.send(null);}catch(e){alert(e.name +" : " + e.message);}}
this.ajaxRequest = function(_url,_parameter,_method,_backFunction){try{this.createXMLHttpRequest();if(_method.toLowerCase() == "post"){this.doPost(_url,_parameter,_backFunction);}else{this.doGet(_url,_parameter,_backFunction);}try{_xmlHttp.onreadystatechange = this.backFunction(_backFunction);}catch(err){}}catch(e){alert(e.name+" : "+e.message);}}
}
//這是一個實例
function saveMyTree(Id){
Nodes = treeObj.getNodeOrders();
var url = "?work=struct&nodes="+encodeURI(Nodes);
var parameter = "";var method = "post";
new Ajax().ajaxRequest(url,parameter,method,callBack);
function callBack(xml){if(xml!=""){alert(xml);}reLoad();}
}
顯示文章
