请问这样是出什么问题了?
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
header{
width: 100%;
height: 60px;
background-color: #3092d1;
color: #fff;
text-align: center;
line-height: 60px;
}
.content{
width: 100%;
height: 600px;
background-color: #eeeeee;
padding-top: 60px;
}
.content>div{
width: 800px;
height: 24px;
margin-bottom: 30px;
position: relative;
left: 50%;
margin-left: -400px;
}
.content>div>label{
width: 100px;
margin-right: 60%;
position: absolute;
right: 30px;
line-height: 24px;
}
.content>div>input{
width: 200px;
position: absolute;
left: 50%;
margin-left: -100px;
line-height: 24px;
}
.content>div>select{
width: 205px;
height: 28px;
position: absolute;
left: 50%;
margin-left: -100px;
line-height: 24px;
}
.content>div>span{
width: 350px;
position: absolute;
left: 66%;
line-height: 24px;
color: #f00;
}
.content>input{
width: 80px;
height: 40px;
position: absolute;
left: 50%;
margin-left: -40px;
margin-top: 40px;
background-color: #2375ba;
color: #fff;
border: 0px solid;
border-radius: 10px;
cursor: pointer;
}
</style>
</head>
<body>
<header>
<h2>用户注册</h2>
</header>
<div class="content">
<div>
<label for="">用户名:</label>
<input type="text" id="username" value="">
<span id="usernamespan"></span>
</div>
<div>
<label for="">登录密码:</label>
<input type="password" id="password" value="">
<span id="passwordspan"></span>
</div>
<div>
<label for="">确认密码:</label>
<input type="password" id="confirm" value="">
<span id="confirmspan"></span>
</div>
<div>
<label for="">姓名:</label>
<input type="text" id="name" value="">
<span id="namespan"></span>
</div>
<div>
<label for="">性别:</label>
<select id="sex">
<option>男</option>
<option>女</option>
</select>
<span id="sexspan"></span>
</div>
<div>
<label for="">身份证号码:</label>
<input type="text" id="idnum" value="">
<span id="idnumspan"></span>
</div>
<div>
<label for="">邮箱:</label>
<input type="text" id="email" value="">
<span id="emailspan"></span>
</div>
<div>
<label for="">手机号码:</label>
<input type="text" id="phonenum" value="">
<span id="phonenumspan"></span>
</div>
<input type="submit" name="" value="提交" id="submit">
</div>
<script type="text/javascript">
// 正则
var RegExp={
usernameReg:/^[A-Za-z]\w{5,19}$/,
passwordReg:/[^\s]{6,18}/,
nameReg:/[\u4e00-\u9fa5]{2,4}/,
idnumReg:/\d{17}[\d|x]|\d{15}/,
emailReg:/\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}/,
phonenumReg:/^(?:150|151|152|153|155|156|157|158|159|130|131|132|133|134|135|136|137|138|139|180|182|185|186|187|188|189)[0-9]{8}$/
};
// 定义获取DOM的函数
function get(ele){
var ele=document.getElementById(ele);
}
// 获取DOM
get(username); get(usernamespan);
get(password); get(passwordspan);
get(confirm); get(confirmspan);
get(name); get(namespan);
get(idnum); get(idnumspan);
get(email); get(emailspan);
get(phonenum); get(phonenumspan);
get(submit);
// 用户名判定函数
function usernamejudge(){
if(RegExp.usernameReg.test(username.value)){
usernamespan.innerHTML="OK";
}
else{
usernamespan.innerHTML="6-20位字母、数字或“_”,字母开头";
}
}
// 密码判定函数
function passwordjudge(){
if(RegExp.passwordReg.test(password.value)){
passwordspan.innerHTML="OK";
}
else{
passwordspan.innerHTML="6-18位,包括数字字母或符号,中间不能有空格";
}
}
// 确认密码判定函数
function confirmjudge(){
if(confirm.value==password.value){
confirmspan.innerHTML="OK";
}
else{
confirmspan.innerHTML="请设置密码";
}
}
// 姓名判定函数
function namejudge(){
if(RegExp.nameReg.test(name.value)){
namespan.innerHTML="OK";
}
else{
namespan.innerHTML="真实姓名为两位到四位的中文汉字";
}
}
// 身份证号判定函数
function idnumjudge(){
if(RegExp.idnumReg.test(idnum.value)){
idnumspan.innerHTML="OK";
}
else{
idnumspan.innerHTML="请输入15位或者18位的身份证号码";
}
}
// 邮箱判定函数
function emailjudge(){
if(RegExp.emailReg.test(email.value)){
emailspan.innerHTML="OK";
}
else{
emailspan.innerHTML="邮箱格式不正确";
}
}
// 手机号判定函数
function phonenumjudge(){
if(RegExp.phonenumReg.test(phonenum.value)){
phonenumspan.innerHTML="OK";
}
else{
phonenumspan.innerHTML="电话号码不正确";
}
}
// 绑定失焦函数
username.onblur=usernamejudge;
password.onblur=passwordjudge;
confirm.onblur=confirmjudge;
name.onblur=namejudge;
idnum.onblur=idnumjudge;
email.onblur=emailjudge;
phonenum.onblur=phonenumjudge;
// 绑定提交按钮点击事件
submit.onclick=function(){
usernamejudge();
passwordjudge();
confirmjudge();
namejudge();
idnumjudge();
emailjudge();
phonenumjudge();
}
</script>
</body>
</html>为什么确认密码和姓名部分失焦时不会出现提示?其它的明明可以呀
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1回答
你好,是因为name和confirm是window对象中原有的属性和方法:

直接使用会有冲突,并且代码中写的get()方法并没有获取的到元素,是直接使用的id值,因为id值代表页面中的唯一,是可以直接使用的,可以修改为:




可以修改测试下,祝学习愉快!
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