标签:c style class blog code java
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script type="text/javascript"> function validate() { if(loginform.username.value == ""){ alert("账号不能为空!"); return; } if(loginform.password.value == ""){ alert("密码不能为空!"); return; } loginform.submit(); } </script> </head> <body> <form action="test" method="post" name="loginform"> 用户名:<input type="text" name="username"><br> 密码: <input type="password" name="password"><br> 性别:<input type="radio" name="sex" value="boy" checked="true">男 <input type="radio" name="sex" value="girl">女<br> 家乡:<select name="home"> <option value="beijing">北京</option> <option value="shanghai">上海</option> <option value="guangdong">广东</option> </select><br> 隐藏域:<input type="hidden" name="page"><br> 个人信息:<textarea name="info" cols="30" rows="10"></textarea><br> 爱好:<input type="checkbox" name="fav" value="sing">唱歌 <input type="checkbox" name="fav" value="dance">跳舞 <input type="checkbox" name="fav" value="ball">打球 <input type="checkbox" name="fav" value="game">打游戏<br> <select name="hobby" multiple="true"> <option value="sing">唱歌</option> <option value="dance">跳舞</option> <option value="ball">打球</option> <option value="game">打游戏</option> </select><br> 号码1:<input type="text" name="phone"><br> 号码2:<input type="text" name="phone"><br> 号码3:<input type="text" name="phone"><br> 号码4:<input type="text" name="phone"><br> 号码5:<input type="text" name="phone"><br> <input type="submit" value="查询"> <input type="button" value="验证查询" onclick="validate()"> </form> </body> </html>
效果图例如以下:
标签:c style class blog code java
原文地址:http://www.cnblogs.com/mengfanrong/p/3768525.html