集合竞价多空比例选股源码_集合竞价多空比例选股源码是什么
2024-11-18 15:29
1.javascript写的登录登录注册页面代码
javascript写的注册页面代码
只是写了 昵称 密码 确认密码 电子邮件地址
其余的自己写一下吧
就是这个格式
自己完成吧！
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script language="javascript">
function checkname(){
var div = document.getElementById("div1");
div.innerHTML = "";
var name1 = document.form1.text1.value;
if (name1 == "") {
div.innerHTML = "姓名不能为空！注册注册";
document.form1.text1.focus();
return false;
}
if (name1.length < 4 || name1.length > ) {
div.innerHTML = "姓名输入的页面源码页面源码给源码加登录界面长度4-个字符！";
document.form1.text1.select();
return false;
}
var charname1 = name1.toLowerCase();
for (var i = 0; i < name1.length; i++) {
var charname = charname1.charAt(i);
if (!(charname >= 0 && charname <= 9) && (!(charname >= 'a' && charname <= 'z')) && (charname != '_')) {
div.innerHTML = "姓名包含非法字母，登录登录只能包含字母，注册注册黄金点选股源码数字，页面源码页面源码题库导入app源码和下划线";
document.form1.text1.select();
return false;
}
}
return true;
}
function checkpassword(){
var div = document.getElementById("div2");
div.innerHTML = "";
var password = document.form1.text2.value;
if (password == "") {
div.innerHTML = "密码不位空！登录登录";
document.form1.text2.focus();
return false;
}
if (password.length < 4 || password.length > ) {
div.innerHTML = "密码长度4-位";
document.form1.text2.select();
return false;
}
return true;
}
function checkrepassword(){
var div = document.getElementById("div3");
div.innerHTML = "";
var password = document.form1.text2.value;
var repass = document.form1.text3.value;
if (repass == "") {
div.innerHTML = "密码不位空！注册注册";
document.form1.text3.focus();
return false;
}
if (password != repass) {
div.innerHTML = "输入密码和确认密码长度不一致";
document.form1.text3.select();
return false;
}
return true;
}
function checkEmail(){
var div = document.getElementById("div4");
div.innerHTML = "";
var email = document.form1.text5.value;
var sw = email.indexOf("@",页面源码页面源码 0);
var sw1 = email.indexOf(".", 0);
var tt = sw1 - sw;
if (email.length == 0) {
div.innerHTML = "电子邮件不能位空";
document.form1.text5.focus();
return false;
}
if (email.indexOf("@", 0) == -1) {
div.innerHTML = "电子邮件格式不正确，必须包含@符号！登录登录";
document.form1.text5.select();
return false;
}
if (email.indexOf(".",注册注册 0) == -1) {
div.innerHTML = "电子邮件格式不正确，必须包含.符号！页面源码页面源码";
document.form1.text5.select();
return false;
}
if (tt == 1) {
div.innerHTML = "邮件格式不对。登录登录生日蜡烛css源码@和.不可以挨着！注册注册";
document.form1.text5.select();
return false;
}
if (sw > sw1) {
div.innerHTML = "电子邮件格式不正确，页面源码页面源码分时出货源码@符号必须在.之前";
document.form1.text5.select();
return false;
}
else {
return true;
}
return ture;
}
function check(){
if (checkname() && checkpassword() && checkrepassword() && checkEmail()) {
return true;
}
else {
return false;
}
}
</script>
</head>
<body>
<form name="form1" method="post" action="2.html" onsubmit="return check()">
<table>
<tr>
<td>
用户名：
</td>
<td>
<input id="text1" type="text" name="text1" onblur="check()">
<div id="div1" style="display:inline">
</div>
</td>
</tr>
<tr>
<td>
密码：
</td>
<td>
<input id="text2" type="password" name="text2" onblur="check()">
<div id="div2" style="display:inline">
</div>
</td>
</tr>
<tr>
<td>
确认密码：
</td>
<td>
<input id="text3" type="password" name="text3" onblur="check()">
<div id="div3" style="display:inline">
</div>
</td>
</tr>
<tr>
<td>
电子邮件地址：
</td>
<td>
<input id="text4" type="text" name="text4" onblur="check()">
<div id="div4" style="display:inline">
</div>
</td>
</tr>
<tr align="center">
<td align="center">
<input type="submit" value="提交" name="tect6"><input type="reset" value="重置" name="text7">
</td>
</tr>
</table>
</form>
</body>
</html>
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