用户名
function checkUserName(){
var username = document.getElementById('userName');
var errname = document.getElementById('nameErr');
var pattern = /^\w{3,}$/; //
用户名格式正则表达式：
用户名要至少三位
if(username.value.length == 0){
errname.innerHTML="
用户名不能为空"
errname.className="error"
return false;
}
if(!pattern.test(username.value)){
errname.innerHTML="
用户名不合规范"
errname.className="error"
return false;
}
else{
errname.innerHTML="OK"
errname.className="success";
return true;
}
}
//验证密码
function checkPassword(){
var userpasswd = document.getElementById('userPasword');
var errPasswd = document.getElementById('passwordErr');
var pattern = /^\w{4,8}$/; //密码要在4-8位
if(!pattern.test(userpasswd.value)){
errPasswd.innerHTML="密码不合规范"
errPasswd.className="error"
return false;
}
else{
errPasswd.innerHTML="OK"
errPasswd.className="success";
return true;
}
}
//确认密码
function ConfirmPassword(){
var userpasswd = document.getElementById('userPasword');
var userConPassword = document.getElementById('userConfirmPasword');
var errConPasswd = document.getElementById('conPasswordErr');
if((userpasswd.value)!=(userConPassword.value) || userConPassword.value.length == 0){
errConPasswd.innerHTML="上下密码不一致"
errConPasswd.className="error"
return false;
}
else{
errConPasswd.innerHTML="OK"
errConPasswd.className="success";
return true;
}
}
//验证手机号
function checkPhone(){
var userphone = document.getElementById('userPhone');
var phonrErr = document.getElementById('phoneErr');
var pattern = /^1[34578]\d{9}$/; //验证手机号正则表达式
if(!pattern.test(userphone.value)){
phonrErr.innerHTML="手机号码不合规范"
phonrErr.className="error"
return false;
}
else{
phonrErr.innerHTML="OK"
phonrErr.className="success";
return true;
}
}
