标签：新密码 return pwd1 修改 密码 getElementById msg document 2.13
密码的修改
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>新密码</title>
</head>
<body>
<div style="text-align: center">
<form action="updatepwd_servlet" method="post" id="change_pwd">
账号：<input type="text" value="${code}" name="nameid" readonly><br>
<label for="pwd1">请输入新密码：</label><input type="password" name="pwd" id="pwd1"><br>
<label for="pwd1">再次确认密码：</label><input type="password" name="p" id="pwd2"><br>
<span id="msg" style="font-size: 12px;color:red">${msg}</span><br><br>
<button type="button" id="btm">确认</button>
</form>
<script>
document.getElementById("btm").addEventListener("click",function () {
var pwd1=document.getElementById("pwd1").value;
var pwd2=document.getElementById("pwd2").value;
if(!is(pwd1))
{
document.getElementById('msg').innerHTML="您的新密码不能为空";
return;
}
if(!is(pwd2))
{
document.getElementById('msg').innerHTML="您再次确认密码不能为空";
return;
}
if(pwd1.length>20)
{
document.getElementById('msg').innerHTML="您的新密码长度超过限制";
return;
}
if(pwd1!==pwd2)
{
document.getElementById('msg').innerHTML="您的两次密码输入不一致";
return;
}
document.getElementById("change_pwd").submit();
})
function is(s)
{
if (s.length===0||s.trim()==="")
return false;
else return true;
}
</script>
</div>
</body>
</html>
标签：新密码,
return,
pwd1,
修改,
密码,
getElementById,
msg,
document,
2.13
From： https://www.cnblogs.com/dmx-03/p/18040219