Ajax用户注册验证 本文章是一款完整的Ajax用户注册验证实例代码，利用了ajax php实现在用户输入完用户名了就验证这个用户名是否被注册了，然后给出正确的提示。
- <html>
- <head>
- <meta http-equiv="content-type" content="text/html; charset=gbk">
- <title>ajax用户注册验</title>
- <link href="style.css" rel="stylesheet" type="text/css">
- <script language="script" type="text/javascript" src="from_ck.js"></script>
- </head>
- <body>
- <div id="reg">
- <h1>ajax用户注册验证</h1>
- <form name="formuser" onsubmit="return register();" action=user.php
- method=post>
- <br>
- <table width="100%" align=center border=0>
- <tbody>
- <tr>
- <td align=right width="15%"><strong>用户名:</strong></td>
- <td width="57%"><input id="username" onblur="chkusername(this)"
- name="username">
- <span id="username_notice" >*</span></td>
- </tr>
- <tr>
- <td align=right><strong>email:</strong></td>
- <td><input id="email" onblur="checkemail(this)" name="email">
- <span id=email_notice >*</span></td>
- </tr>
- <tr>
- <td align=right><strong>密码:</strong></td>
- <td><input id="password" onblur="check_password(this)"
- onkeyup="checkintensity(this.value)" type="password" name="password">
- <span
- id=password_notice >*</span></td>
- </tr>
- <tr>
- <td align=right><strong>密码强度:</strong></td>
- <td><table cellspacing=0 cellpadding=1 width=145 border=0>
- <tbody>
- <tr align=middle>
- <td id=pwd_lower width="33%">弱</td>
- <td id=pwd_middle width="33%">中</td>
- <td id=pwd_high width="33%">强</td>
- </tr>
- </tbody>
- </table></td>
- </tr>
- <tr>
- <td align=right><strong>确认密码:</strong></td>
- <td><input id="conform_password" onblur="check_conform_password(this)"
- type="password" name="confirm_password">
- <span id=conform_password_notice >*</span></td>
- </tr>
- <tr>
- <td align=right><strong>msn:</strong></td>
- <td><input name=other[msn]> </td>
- </tr>
- <tr>
- <td align=right><strong>qq:</strong></td>
- <td><input name=other[qq]> </td>
- </tr>
- <tr>
- <td align=right><strong>办公电话:</strong></td>
- <td><input name=other[office_phone]> </td>
- </tr>
- <tr>
- <td align=right><strong>家庭电话:</strong></td>
- <td><input name=other[home_phone]> </td>
- </tr>
- <tr>
- <td align=right><strong>手机:</strong></td>
- <td><input name=other[mobile_phone]> </td>
- </tr>
- <tr>
- <td> </td>
- <td><label>
- <input type="checkbox" checked value="1" name="agreement" onblur="check_agreement(this)">
- <b>我已看过并接受《<a href="#">用户协议</a>》<span id=agreement_notice >*</span></b></label></td>
- </tr>
- <tr>
- <td ><input type=hidden value=act_register name=act></td>
- <td ><input type=submit value=确认注册 name="submit1" class="anniu" disabled></td>
- </tr>
- <tr>
- <td colspan=2> </td>
- </tr>
- </tbody>
- </table>
- </form>
- </div>
- </body>
- </html>
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