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如何用javascript验证用户的形式:您好,

我把一个独立的注册页面。我想用javascript来验证用户输入。我有下面的代码,但似​​乎不上班,不知道如果我连接到HTML页面的正确与否。可能有人指出我在正确的方向上,下面的代码:


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<link rel="stylesheet" type="text/css" href="StyleSheet.css"/></head>

<script type="text/javascript" src="javascript.js"></script>

 

<html>

    <body>

 

	<div id="form">

		<form name="registration" onsubmit="return validate" method="post">

			<h3>Registration Form</h3>

			<fieldset id="Logon">

				<legend>Create Logon</legend>

				

				<!-- add a class to all the input boxes instead. Safer and more backwards-compatible -->

                <div class="form-line">

				<label for="username">Username *: </label>

				<input type="text" id="Username" name="userid"/></div>

				

                <div class="form-line">

				<label for="pwd">Password *: </label>

				<input type="password" id="Password" name="pwd" /></div>

				

				<div class="form-line">

				<label for="pwd">Confirm Password *: </label>

				<input type="password" id="Confirm Password" name="confpwd"/></div>

				

				</fieldset>

JavaScript的:

{C}
有人可以检查我的连接到HTML页面,请为好,因为它没有做任何事情。裸记住,我是新建立网页。我想尝试和验证所有用户输入的,我并没有包括完整的HTML类的方式。如果需要,我会这样做。

预先感谢

回答

评论会员:游客 时间:2012/02/07
您好,尝试这种方式HTML代码--------------------------------------------------------------------------codeprelang="HTML"spanclass="code-keyword"</spanspanclass="code-leadattribute"pre/spanspanclass="code-attribute"lang/spanspanclass="code-keyword"="/spanspanclass="code-keyword"xml"/spanspanclass="code-attribute"<html/spanspanclass="code-attribute"xmlns/spanspanclass="code-keyword"="/spanspanclass="code-keyword"http://www.w3.org/1999/xhtml"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"head/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"title/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"title/spanspanclass="code-keyword">/span spanclass="code-keyword"</spanspanclass="code-leadattribute"script/spanspanclass="code-attribute"src/spanspanclass="code-keyword"="/spanspanclass="code-keyword"javascript.js"/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text/javascript"/spanspanclass="code-keyword">/spanspanclass="code-keyword"<//spanspanclass="code-leadattribute"script/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"head/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"html/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"body/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"form/spanspanclass="code-attribute"name/spanspanclass="code-keyword"="/spanspanclass="code-keyword"registration"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"div/spanspanclass="code-keyword">/spanUsername:spanclass="code-keyword"</spanspanclass="code-leadattribute"input/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text"/spanspanclass="code-attribute"name/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Username"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanPassword:spanclass="code-keyword"</spanspanclass="code-leadattribute"input/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text"/spanspanclass="code-attribute"name/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Password"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanConfirmPassword:spanclass="code-keyword"</spanspanclass="code-leadattribute"input/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text"/spanspanclass="code-attribute"name/spanspanclass="code-keyword"="/spanspanclass="code-keyword"ConfirmPassword"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"input/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"button"/spanspanclass="code-attribute"value/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Login"/spanspanclass="code-attribute"onclick/spanspanclass="code-keyword"="/spanspanclass="code-keyword"validate()"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"div/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"form/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"body/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"html/spanspanclass="code-keyword">/span/pre/codejavascript.js------------------------------------------------------------------{体C3}
thatraja:哪里是在表单提交按钮?这是个问题。请在此页
]
评论会员:游客 时间:2012/02/07
srinivasvadepally:您好,{A}]