verifyuser.js

该源码为JSP的开发案例集锦

// JavaScript Document
function allsubmit()  
{  
	document.frmUserInfo.submit();  
}  
function IsDigit(cCheck)  
{  
	return (('0'<=cCheck) && (cCheck<='9'));  
}  
function IsAlpha(cCheck)  
{  
    return ((('a'<=cCheck) && (cCheck<='z')) || (('A'<=cCheck) && (cCheck<='Z')))  
}  
function year2k(d) 
{ 
   return (d < 1000) ? d + 1900 : d;
}
function isDate (year, month, day)
{
   // month argument must be in the range 1 - 12
   month = month - 1;  // javascript month range : 0- 11
   var tempDate = new Date(year,month,day);
   if ( (year2k(tempDate.getYear()) == year) &&
      (month == tempDate.getMonth()) &&
      (day == tempDate.getDate()) )
	{ 
      return true;
	}
   else
	{
      return false;
     }
}
function VerifyInput()  
{  
    var newDateObj = new Date()  
    strLoginName = document.frmUserInfo.loginname.value;  
    if (strLoginName == "")  
    {  
        alert("请输入您的用户名");  
        document.frmUserInfo.loginname.focus();  
        return false;  
    }  
    for (nIndex=0; nIndex<strLoginName.length; nIndex++)  
    {  
        cCheck = strLoginName.charAt(nIndex);
        if ( nIndex==0 && ( cCheck =='-' || cCheck =='_') )
        {
            alert("用户名首字母必须为字母或数字");  
            document.frmUserInfo.loginname.focus();  
            return false;
        }
        if (!(IsDigit(cCheck) || IsAlpha(cCheck) || cCheck=='-' || cCheck=='_' ))  
        {  
            alert("用户名只能使用英文字母(大写字母会被转换为小写)、数字以及-和_，并且首字母必须为字母或数字");  
            document.frmUserInfo.loginname.focus();  
            return false;  
        }  
    }
    strPassword = document.frmUserInfo.passwd.value;

	if ( strPassword == "")  
		{  
		alert("口令不能为空");  
		document.frmUserInfo.passwd.focus();  
		return false;  
	}
	    strTruename = document.frmUserInfo.truename.value;

	if ( strTruename == "")  
		{  
		alert( " 请输入你的真实姓名 " );  
		document.frmUserInfo.truename.focus();  
		return false;  
	}
    for (pwIndex=0; pwIndex<strPassword.length; pwIndex++)  
    {  
        cCheck = strPassword.charAt(pwIndex);
        if ( cCheck==' ' || cCheck==':' || cCheck=='\'' || cCheck=='"' )  
        {  
            alert("口令不能使用空格和单双引号( ,',\")");  
            document.frmUserInfo.passwd.focus();  
            return false;  
        }  
    }
	if (document.frmUserInfo.passwd.value != document.frmUserInfo.repasswd.value)
		{
		alert("两遍输入的口令不一致");
		document.frmUserInfo.passwd.focus();
		return false;
		}
	if (document.frmUserInfo.email.value == "")
		{
		alert("请输入您的电子邮件");
		document.frmUserInfo.email.focus();
		return false;
		}
    if (document.frmUserInfo.phone.value == "")
		{
		alert("请输入您的电话");
		document.frmUserInfo.phone.focus();
		return false;
		}    
  return true;  
}