檢查密碼和確認密碼的JavaScript
阿新 • • 發佈:2019-01-06
function checkPassword()
{
if(document.getElementById("password").value==null||document.getElementById("password").value=="")
{
document.getElementById("spanPassword").innerHTML = "<font color='red'>請輸入密碼 *</font>";
return false;
}
document.getElementById("spanPassword").innerHTML = "<font color='red'>*</font>";
}
function checkPasswordConfig()
{
var a=document.getElementById("password").value;
var b=document.getElementById("passwordConfig").value;
if(b==null||b=="")
{
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>請您確認密碼! *</font>";
return false;
}
if(a!=b)
{
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>您兩次輸入的密碼不一致! *</font>";
return false;
}
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>*</font>";
}
{
if(document.getElementById("password").value==null||document.getElementById("password").value=="")
{
document.getElementById("spanPassword").innerHTML = "<font color='red'>請輸入密碼 *</font>";
return false;
}
document.getElementById("spanPassword").innerHTML = "<font color='red'>*</font>";
}
function checkPasswordConfig()
{
var a=document.getElementById("password").value;
var b=document.getElementById("passwordConfig").value;
if(b==null||b=="")
{
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>請您確認密碼! *</font>";
return false;
}
if(a!=b)
{
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>您兩次輸入的密碼不一致! *</font>";
return false;
}
document.getElementById("spanPasswordConfig").innerHTML = "<font color='red'>*</font>";
}