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修改HTML
 

<p style="text-align:center"><span style="font-size:24px">腦筋急轉彎-修改</span></p> <form method="post" name="update"> <p>題目:<input name="q" required="required" type="text" value='<?php echo $row[xxxx]; ?>' /></p> <p>答案:<input name="a" required="required" type="text" value='<?php echo $row[xxxx]; ?>' /></p> <input name="tid" type="hidden" value="<?php echo $row[xxxx]; ?>" /> <p><input name="submit" type="submit" value="修改" /></p> </form>

 

修改PHP
 

<?php include("config.php"); header("Content-Type: text/html; charset=utf-8"); if($_POST['submit']) { $sql_query = "update think set q='$_POST[xxxx]',a='$_POST[xxxx]' where tid='$_POST[xxxx]' "; $db_link->query($sql_query) or die("錯誤:".$sql_query); //echo $sql_query."<br>"; } $sql_query = "SELECT * FROM think where tid = $_GET[xxxx] "; $result = $db_link->query($sql_query); $row = $result->fetch_array(); ?>

 

 

 

刪除HTML

<td>動作</td> <td><a href="list.php?tid=<?php echo $row[tid]; ?>">刪</a>、   <a href="update.php?tid=<?php echo $row[tid]; ?>">修</a> </td>

 

刪除PHP

if($_GET[xxxx]) { $sql_query = "delete from think where xxxx = $_GET[xxxx] "; $db_link->query($sql_query) or die("錯誤:$sql_query"); }

 

刪除時的警告

onclick="javascript:return confirm('確定要刪除這筆資料嗎?');"