洛谷P1522 [USACO2.4]牛的旅行 Cow Tours
阿新 • • 發佈：2021-12-16
在實際開發中，一組複選框，name值要設定成一樣的名字。伺服器通過name值來判斷，哪些值是屬於同一組的。
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>基礎表單</title> </head> <body> <form> 姓名：<input type="text" name="user"/> 密碼：<inputtype="password" name="paw"/> <input type="submit" name=""/> </form> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>基礎表單</title> </head> <body> <h1 align="center">註冊資訊</h1> <hr color="#336699"/> <form> <table width="600px" bgcolor="#f2f2f2" align="center"> <tr> <td>姓名：</td> <td><input type="text" name="username" size="25" maxlength="6" placeholder="請輸入姓名" /></td> </tr> <tr> <td>郵箱：</td> <td><input type="text" name="email" value="@163.com" /></td> </tr> <tr> <td>密碼：</td> <td><input type="password" name="paw" size="25" maxlength="6" placeholder="請輸入密碼" /></td> </tr> <tr> <td>確認密碼：</td> <td><input type="password" name="paw_confirm" size="25" maxlength="6" placeholder="請輸入密碼" /></td> </tr> <tr> <td>上傳照片：</td> <td><input type="file" name="file"/></td> </tr> <tr> <td>性別：</td> <td> 男<input type="radio" name="sex" value="man" /> 女<input type="radio" name="sex" value="woman"/> 保密<input type="radio" name="sex" value="bm" checked/> </td> </tr> <tr> <td>愛好：</td> <td> 讀書<input type="checkbox" name="dx1" value="read" checked /> 跳舞<input type="checkbox" name="dx1" value="dance" /> 唱歌<input type="checkbox" name="dx1" value="sing" /> </td> </tr> <tr> <td>愛好的運動：</td> <td> 跑步<input type="checkbox" name="dx2" value="1" checked /> 籃球<input type="checkbox" name="dx2" value="2" /> 跳繩<input type="checkbox" name="dx2" value="3" /> </td> </tr> <tr> <td> <input type="button" name="button" value="來點我" /> <input type="submit" name="submit" value="submit" /> <input type="reset" name="reset" value="reset" /> <input type="image" name="image_button" src="image/image-button.png"> </td> <td></td> </tr> <tr> <td><input type="hidden" name="hidden" value="這是一個使用者註冊資訊"/></td> <td></td> </tr> </table> </form> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>表單select</title> </head> <body> <h1 align="center">註冊資訊</h1> <hr color="#336699"/> <form action="action.php" method="post" target="_blank"> <table width="600px" bgcolor="#f2f2f2" align="center"> <tr> <td align="right">姓名：</td> <td align="left"><input type="text" name="username" size="25" maxlength="6" placeholder="請輸入姓名" /></td> </tr> <tr> <td align="right">郵箱：</td> <td align="left"><input type="text" name="email" value="@163.com" /></td> </tr> <tr> <td align="right">密碼：</td> <td align="left"><input type="password" name="paw" size="25" maxlength="6" placeholder="請輸入密碼" /></td> </tr> <tr> <td align="right">確認密碼：</td> <td align="left"><input type="password" name="paw_confirm" size="25" maxlength="6" placeholder="請輸入密碼" /></td> </tr> <tr> <td align="right">上傳照片：</td> <td align="left"><input type="file" name="file"/></td> </tr> <tr> <td align="right">性別：</td> <td align="left"> 男<input type="radio" name="sex" value="man" /> 女<input type="radio" name="sex" value="woman"/> 保密<input type="radio" name="sex" value="bm" checked/> </td> </tr> <tr> <td align="right">愛好：</td> <td align="left"> 讀書<input type="checkbox" name="dx1" value="read" checked /> 跳舞<input type="checkbox" name="dx1" value="dance" /> 唱歌<input type="checkbox" name="dx1" value="sing" /> </td> </tr> <tr> <td align="right">愛好的運動：</td> <td align="left"> 跑步<input type="checkbox" name="dx2" value="1" checked /> 籃球<input type="checkbox" name="dx2" value="2" /> 跳繩<input type="checkbox" name="dx2" value="3" /> </td> </tr> <tr> <td align="right">城市：</td> <td align="left"> <select name="city"> <option value="xz">--請選擇--</option> <option value="bj" selected="">北京</option> <option value="tj">天津</option> <option value="hb">河北</option> <option value="sh">上海</option> <option value="fj">福建</option> <option value="xm">廈門</option> </select> <select name="city" size="6" multiple> <option value="bj">北京</option> <option value="tj">天津</option> <option value="hb">河北</option> <option value="sh">上海</option> <option value="fj">福建</option> <option value="xm">廈門</option> </select> <select name="city"> <option>--請選擇--</option> <optgroup label="華北"> <option value="bj" selected="">北京</option> <option value="tj">天津</option> <option value="hb">河北</option> </optgroup> <optgroup label="華東"> <option value="sh">上海</option> <option value="fj">福建</option> <option value="xm">廈門</option> </optgroup> </select> <select name="city" size="5" multiple=""> <option>--請選擇--</option> <optgroup label="華北"> <option value="bj" selected="">北京</option> <option value="tj">天津</option> <option value="hb">河北</option> </optgroup> <optgroup label="華東"> <option value="sh">上海</option> <option value="fj">福建</option> <option value="xm">廈門</option> </optgroup> </select> </td> </tr> <tr> <td align="right">簡介</td> <td align="left"><textarea name="jj" rows="6" cols="50" placeholder="請輸入個人介紹"></textarea></td> </tr> <tr> <td colspan="2" align="center"> <input type="button" name="button" value="來點我" /> <input type="submit" name="submit" value="submit" /> <input type="reset" name="reset" value="reset" /> <input type="image" name="image_button" src="image/image-button.png"> </td> </tr> <tr> <td><input type="hidden" name="hidden" value="這是一個使用者註冊資訊"/></td> <td></td> </tr> </table> </form> </body> </html>