<script type="text/javascript" src="../../inc/ajax.js"></script>
<script language="javascript">
function fetchGX(gyff,gxmc){
    createXMLHttpRequest();    
    xmlHttp.onreadystatechange =handleGX;
    var strurl = "../../utils/fetch/fetch_gx.jsp?gyff="+gyff+"&gxmc="+gxmc;
    xmlHttp.open("POST", strurl, true);
    xmlHttp.send(null);
}
function handleGX(){
    if(xmlHttp.readyState == 4){//0(未初始化);1(正在装载);2 (装载完毕);3 (交互中);4 (完成)    
        if(xmlHttp.status == 200){//200(OK);404(not found)
            var str=xmlHttp.responseText.replace(/[\r\n]/g,"").replace(/(^\s*)|(\s*$)/g,"");
            if(str.equals("true"))
            {
            alert("已存在，重新输入");
            return false;
            }
        }
    }
}
</script>