check.js

该系统的主要功能是

function check()
{
	var username=document.getElementById("name");
	var prameter="name="+username.value;
	sendAsynchronRequest("registerCheck",prameter,checkCallBack);
}
function checkCallBack()
{
	if(xmlHttp.readyState==4)
	{
		if(xmlHttp.status==200)
		{
			var resContent=xmlHttp.responseText;
			var msgDiv=document.getElementById("msg");
			msgDiv.innerHTML="<center><font size=3 color=red>"+resContent+"</font></center>";
		}
	}
}