復(fù)制代碼 代碼如下:
 
<form action="someform.php" method="post"> 
<table> 
<tr> 
<td>姓名:</td> 
<td><input type="text" value="raymond"/></td> 
</tr> 
<tr> 
<td>密碼:</td> 
<td><input type="password" maxlength="10"/></td> 
</tr> 
<tr> 
<td>年齡:</td> 
<td> 
<select> 
<option value=">16">小于16</option> 
<option value="16-30" selected>16-30</option> 
<option value="31-50">31-50</option> 
<option value="51-80">51-80</option> 
</select> 
</td> 
</tr> 
<tr> 
<td valign="top">自我介紹:</td> 
<td><textarea rows="3" cols="50">請(qǐng)輸入您的自我介紹</textarea></td> 
</tr> 
<tr> 
<td><br /> 
體育愛(ài)好: </td> 
<td><input type="radio" value="tennis" checked> 
網(wǎng)球 
<input type="radio" value="football"> 
足球 
<input type="radio" value="baseball"> 
籃球 
<input type="radio" value="polo"> 
保齡球 </td> 
</tr> 
<tr> 
<td> 開(kāi)發(fā)語(yǔ)言:</td> 
<td><input type="hidden" value="注冊(cè)表單"> 
<input type="checkbox" value="php" checked> 
php 
<input type="checkbox" value="java"> 
java 
<input type="checkbox" value="perl"> 
perl 
<input type="checkbox" value="cpp"> 
c++ 
<input type="checkbox" value=".net"> 
.NET 
<input type="checkbox" value="delphi"> 
delphi </td> 
</tr> 
<tr> 
<td valign="top"><br> 
<label> 開(kāi)發(fā)工具:</label></td> 
<td><select size="5" multiple> 
<option value="ZDE" selected>Zend Studio</option> 
<option value="Eclipse">Eclipse</option> 
<option value="Editplus">Editplus</option> 
<option value="Ultraedit">Ultraedit</option> 
<option value="Other">Other</option> 
</select></td> 
</tr> 
<tr> 
<td valign="top"> </td> 
<td><input type="submit" value="提交"/></td> 
</tr> 
</table> 
</form> 
復(fù)制代碼 代碼如下:
 
//通過(guò)判斷按鈕的變量名是否在$_POST中定義,如果有表示該表單已提交 
if(isset($_POST["btn_submit"])){ 
if (empty($_POST['username'])){ 
echo "您沒(méi)有輸入用戶名"; 
exit(0); 
} 
if (empty($_POST['password'])){ 
echo "您沒(méi)有輸入密碼: "; 
exit(0); 
} 
echo "您的用戶名: ".$_POST['user_name']." 
"; 
echo "您的密碼(明文): ".$_POST['password']." 
"; 
echo "您的年齡: ".$_POST['age']." 
"; 
if (!empty($_POST['languages'])){ 
echo "您選擇的語(yǔ)言為:"; 
//處理用戶選擇興趣的checkbox按鈕產(chǎn)生的數(shù)組 
foreach ($_POST['languages'] as $lang){ 
echo $lang. " "; 
} 
} else { 
echo "您沒(méi)有輸入任何興趣愛(ài)好"; 
} 
if (!empty($_POST['develop_ide'])){ 
echo "您使用的開(kāi)發(fā)工具為:"; 
//處理用戶多選開(kāi)發(fā)工具菜單產(chǎn)生的數(shù)組 
foreach ($_POST['develop_ide'] as $ide){ 
echo $ide. " "; 
} 
} else { 
echo "您沒(méi)有選擇開(kāi)發(fā)工具"; 
} 
echo "您的自我介紹: ".nl2br($_POST['intro'])."<br />";//nl2br(),在字符串中的每個(gè)新行 (/n) 之前插入 HTML 換行符 (<br />) 
"; 
echo "網(wǎng)頁(yè)隱藏值(通過(guò)hidden標(biāo)簽值傳遞): ".$_POST['from']." 
"; 
} 
?> 
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