var img=['
','
','
'];
var XMLHTTPUrl="ValidateInfo.php?name=";
function calXMLHTTP(name,flag)
{
var szUrl;
szUrl=XMLHTTPUrl+name+"&flag="+flag;
var oHttp=new ActiveXObject("Microsoft.XMLHTTP");
oHttp.open("GET",szUrl,false);
oHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
oHttp.send();
return oHttp.ResponseText;
};
function setbgColor(elm,color)
{elm.style.bgcolor=color;} ;
function checkUserName()
{
var elName=$get('txtUserName');
if(elName.value=='')
{
setSkin('tdUserName','red','请输入用户名',0);
return false;
}
reg=/^[a-zA-Z0-9]{6,20}$/;
if(!reg.test(elName.value))
{
setSkin('tdUserName','red','6-20个字符(由英文字母(a~z,A~Z)、数字(0~9)组成)',0);
return false;
}
if(calXMLHTTP(elName.value,'CHECKUSER')=="error")
{
setSkin('tdUserName','red','用户名已被占用，请重新输入！',0);
return false;
}
setSkin('tdUserName','blue','这个用户名可用^_^。',2);
return true;
};
function checkPassword()
{var oPwd=$get('txtParssword');
if(oPwd.value.length>20||oPwd.value.length<4)
{
setSkin('tdPassword','red','请输入6-20位密码',0);
return false;
}
else{setSkin('tdPassword','blue','此密码可用',2);
}
return true;
};
function checkRePassword()
{var oRPwd=$get('txtRePassword');
if(oRPwd.value==='')
{
setSkin('tdRePassword','red','请重复输入密码',0);
return false;
}
if(oRPwd.value!==$get('txtParssword').value)
{
setSkin('tdRePassword','red','两次输入密码不相同',0);return false;}
setSkin('tdRePassword','blue','重复密码正确',2);return true;};
function checkEmail()
{
var oEmail=$get('txtEmail');
if(oEmail.value=='')
{setSkin('tdEmail','red','请输入邮件地址',0);
return false;
}
var reg=/^[\w-]+(\.*[\w-]+)*@([0-9a-z]+(([0-9a-z]*)|([0-9a-z-]*[0-9a-z]))+\.)+[a-z]{2,3}$/i;
if(!reg.test(oEmail.value)){setSkin('tdEmail','red','电子邮件不可用，请重新输入',0);
return false;}setSkin('tdEmail','blue','电子邮件可用',2);
return true;};
function checkCode()
{if($get('txtValidateCode').value=='')
{var msgCode='请输入验证码';setSkin('tdValidateCode','red',msgCode,0);
return false;}
return true;};
function $get(id)
{
return document.getElementById(id);
}
function setSkin(elm,sClass,sMsg,iImg)
{with($get(elm)){className='msgControl '+sClass;innerHTML=img[iImg]+' '+sMsg;}};
function reloadCode(){$get('imgCode').src='imagecode.php?'+Math.random();};
function submitCheck()
{if(!checkUserName())
return false;
if(!checkPassword())
return false;
if(!checkRePassword())
return false;
if(!checkEmail())
return false;
if(!checkCode())return false;return true;};
function checkNickName(alertName){
var oNickName=$get('txtNickName');
if(oNickName.value==''){
setSkin('tdNickName','red',alertName+'不能为空',0);return false;
}
if(calXMLHTTP(oNickName.value,'CHECKNICKNAME')=="error"){
setSkin('tdNickName','red',alertName+'已经被占用',0);
return false;
}
setSkin('tdNickName','blue',alertName+'可用',2);
return true;
};