标签:length notice pass window image 错误提示 class ges 结束
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Welcome</title>
<link href="../static/css/js123.css"rel="stylesheet"type="text/css">
<script type="text/javascript" src="../static/js/js23.js"></script>
<script>
function Myfunction() {
document.getElementById("demo").innerHTML="第一个JavaScript函数";
}
</script>
</head>
<body>
<h1>欢迎进入beryl的第一个JavaScript程序</h1>
<p id="demo">请进入下一个界面</p>
<script>
document.write(Date()).innerHTML=beryl;
document.getElementById("demo").innerHTML=abcdefg;
</script>
<button type="button" onclick=window.alert("Notice!")>enter</button>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Welcome</title>
</head>
<body>
<p id="demo">请进入下一个界面</p>
<script>
document.write(Date()).innerHTML=beryl;
document.getElementById("demo").innerHTML=abcdefg;
</script>
<button type="button" onclick=window.alert("Notice!")>enter</button>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>首页</title>
<link href="MIS/static/css/111.css"rel="stylesheet" type="text/css">
<script>
function fnlogin() {
var oUname=document.getElementById("uname");
var oUpass=document.getElementById("upass");
var oError=document.getElementById("error_box");
if(oUname.value.lenth<6||oUname.value.length>20){
oError.innerHTML="用户名要6-20位"
}
if(oUpass.value.length<6||oUpass.value.length>20){
oError.innerHTML="密码要6-20位"
}
}
</script>
</head>
<body>
<div class="box">
<h2>登录</h2>
<div class="input_box">
<input id="uname" type="text" placeholder="请输入用户名">
</div>
<div class="input_box">
<input id="upass"type="password"placeholder="请输入密码">
</div>
<div id="error_box"><br></div>
<div class="input_box">
<button onclick="fnLogin()">登录</button>
<button type="button" onclick=window.alert("请重新输入")>未输入账号密码</button>
</div>
</div>
</body>
body{
width: 80px;
heigth:80px;
margin: 0;
background: rebeccapurple;
}
h2{
background: rgba(0,80,100,0.9);
color:#cccccc;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
from-size:2em;
padding: 10px 20px 20px 15px;
margin-top: 0;
margin-bottom: 18px;
}
.input_box{
padding: 5px;
min-width: 50%;
height: 20px;
border-radius: 4px;
border: none;
font-family: ‘Nunito‘, sans-serif;
font-weight: normal;
}
.button{
text-align: center;
display: block;
padding: 0;
width: 100%;
margin-bottom: 10px;
color: #fff;
font-family: ‘Nunito‘, sans-serif;
font-weight: 500;
font-size: 0.8em;
background: darkgoldenrod;
}

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标签:length notice pass window image 错误提示 class ges 结束
原文地址:http://www.cnblogs.com/BerylF/p/7744131.html