標籤: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("帳號不可為空!");return;}if(loginform.password.value == ""){alert("密碼不可為空!");return;}loginform.submit();}</script></head><body><form action="test" method="post" name="loginform">使用者名稱:<input type="text" name="username"><br>密碼: <input type="password" name="password"><br>性別:<input type="radio" name="sex" value="boy" checked="true">男<input type="radio" name="sex" value="girl">女<br>家鄉:<select name="home"><option value="beijing">北京</option><option value="shanghai">上海</option><option value="guangdong">廣東</option></select><br>隱藏欄位:<input type="hidden" name="page"><br>個人資訊:<textarea name="info" cols="30" rows="10"></textarea><br>愛好:<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">打遊戲<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">打遊戲</option></select><br>號碼1:<input type="text" name="phone"><br>號碼2:<input type="text" name="phone"><br>號碼3:<input type="text" name="phone"><br>號碼4:<input type="text" name="phone"><br>號碼5:<input type="text" name="phone"><br><input type="submit" value="查詢"><input type="button" value="驗證查詢" onclick="validate()"></form></body></html>
例如以下: