泛微OA中的显示ajax技术, CreateHtml 创建调用asp文件无刷新

 <SCRIPT src="ajax_about.js"></SCRIPT>
<!--显示-创建html文档。无刷新技术            -->
<DIV id=my_div></DIV>
<SCRIPT>
  var curObject = document.getElementById("my_div");
  createhtml("show.asp",curObject); //这里可以调用asp文件与PHP、.Net
</SCRIPT>
<!--显示-创建html文档。无刷新技术            -->

===========================================================================
<!--ajax的js代码可换gb2312 to utf8  下面是泛微OA中的ajax代码 --->
<SCRIPT LANGUAGE="JavaScript">
<!--
 var loadStr = '<table width="100%" height="50%" border="0" cellpadding="0"><tr><td align="center"><img src="loading.gif"><div style="background-color:#f7f7f7;200px;height:20px;padding:5px;border:1px solid #CCCCCC;">正在处理请稍后...</div></td></tr></table>';
 
 function gb2utf8(data){
 var glbEncode = [];
 gb2utf8_data = data;
 execScript("gb2utf8_data = MidB(gb2utf8_data, 1)", "VBScript");
 var t=escape(gb2utf8_data).replace(/%u/g,"").replace(/(.{2})(.{2})/g,"%$2%$1").replace(/%([A-Z].)%(.{2})/g,"@$1$2");
 t=t.split("@");
 var i=0,j=t.length,k;
 while(++i<j) {
  k=t[i].substring(0,4);
  if(!glbEncode[k]) {
   gb2utf8_char = eval("0x"+k);
   execScript("gb2utf8_char = Chr(gb2utf8_char)", "VBScript");
   glbEncode[k]=escape(gb2utf8_char).substring(1,6);
  }
  t[i]=glbEncode[k]+t[i].substring(4);
 }
 gb2utf8_data = gb2utf8_char = null;
 return unescape(t.join("%"));
}

var prefixes = ["MSXML2.XmlHttp","Microsoft.XmlHttp","MSXML3.XmlHttp", "MSXML.XmlHttp"];
 function getDomObject(){
 for (var i = 0; i < prefixes.length; i++) {
  try{xmlHttp = new ActiveXObject(prefixes[i]);}catch(ex){};
 }
 return xmlHttp;
}

function createhtml(strUrl,objDiv){
  objDiv.innerHTML = loadStr;
  var Element= this;
 var xmlHttp = getDomObject();
  xmlHttp.open("GET",strUrl, true);
 xmlHttp.onreadystatechange = function () { 
  switch (xmlHttp.readyState) {  
           case 3 :
       objDiv.innerHTML = loadStr;
          break;
     case 4 : 
      if (xmlHttp.status == 200){
                   objDiv.innerHTML=gb2utf8(xmlHttp.responseBody);
         }

  }
 }  
 xmlHttp.setRequestHeader("Content-Type","text/xml") 
 xmlHttp.send(null); 
}

//-->
</SCRIPT>