getarea.js

来自「仿招聘网站 SSH框架 ajax功能」· JavaScript 代码 · 共 69 行

  
   var xmlHttp;
  function createXMLHttpRequest(){

  if(window.XMLHttpRequest){     //   Mozilla   浏览器   
  xmlHttp   =   new   XMLHttpRequest();   
  }else   if   (window.ActiveXObject){   //   IE   浏览器   
  try{   
  xmlHttp   =   new   ActiveXObject("Msxml2.XMLHTTP");   
  }catch(e){   
  try{   
  xmlHttp   =   new   ActiveXObject("Microsoft.XMLHTTP");   
  }catch(e){}   
  }   
  }  
  }
  function showBigArea(){
  var 	cityid=document.getElementById("userinfo.bideCity").value;
  	createXMLHttpRequest();
  	xmlHttp.onreadystatechange=bidArea;
  	xmlHttp.open("Get","doperson.do?o=getAreaByCity&cityid="+cityid);
  	xmlHttp.send(null);
  }
 
  function showRegArea()
  {
  	var 	cityid=document.getElementById("userinfo.regCity").value;
  	createXMLHttpRequest();
  	xmlHttp.onreadystatechange=regarea;
  	xmlHttp.open("Get","doperson.do?o=getAreaByCity&cityid="+cityid);
  	xmlHttp.send(null);
  }
  function bidArea(){
  	if(xmlHttp.readyState==4){
  		if(xmlHttp.status==200){
  			var result=xmlHttp.responseXML.getElementsByTagName("gradeSort");
  	while(document.getElementById("userinfo.bidArea").options.length>0){
  		document.getElementById("userinfo.bidArea").removeChild(document.getElementById("userinfo.bidArea").childNodes[0]);
  	}
  	for(var i=0;i<result.length;i++){
  	
  		var option=document.createElement("OPTION");
  		option.text=result[i].childNodes[0].childNodes[0].nodeValue;
  		option.value=result[i].childNodes[1].childNodes[0].nodeValue;
  		document.getElementById("userinfo.bidArea").options.add(option);
  	}
  		}
  	}
  }
  function regarea(){
  	if(xmlHttp.readyState==4){
  		if(xmlHttp.status==200){
  			var result=xmlHttp.responseXML.getElementsByTagName("gradeSort");
  	while(document.getElementById("userinfo.regArea").options.length>0){
  		document.getElementById("userinfo.regArea").removeChild(document.getElementById("userinfo.regArea").childNodes[0]);
  	}
  	for(var i=0;i<result.length;i++){
  	
  		var option=document.createElement("OPTION");
  		option.text=result[i].childNodes[0].childNodes[0].nodeValue;
  		option.value=result[i].childNodes[1].childNodes[0].nodeValue;
  		document.getElementById("userinfo.regArea").options.add(option);
  	}
  		}
  	}
  }