// TODO:
var uname = document.getElementById('username');
var uname_re = /^\w{3,10}$/;
var pwd = document.getElementById('password');
var pwd2 = document.getElementById('password-2');
if(!uname_re.test(uname.value))
{
alert('用户名必须是3-10位英文字母或数字');
return false;
}else if(pwd.value.length<6 || pwd.value.length>20)
alert('口令必须是6-20位');
}else if(pwd.value!==pwd2.value)
alert('两次输入口令必须一致');
}else
return true;
}
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Replicase
// TODO:
var uname = document.getElementById('username');
var uname_re = /^\w{3,10}$/;
var pwd = document.getElementById('password');
var pwd2 = document.getElementById('password-2');
if(!uname_re.test(uname.value))
{
alert('用户名必须是3-10位英文字母或数字');
return false;
}else if(pwd.value.length<6 || pwd.value.length>20)
{
alert('口令必须是6-20位');
return false;
}else if(pwd.value!==pwd2.value)
{
alert('两次输入口令必须一致');
return false;
}else
{
return true;
}
}