PHP:
单击按钮时如何执行 SQL?我会使用 JavaScriptonClick()
函数还是其他方式?我正在尝试在循环中执行此操作,并且只在单击按钮的行上执行 sql...谢谢!
@PHPnoOb提供帮助的代码:好的,现在我已经整理好所有这些了,但是当单击按钮时,它会为每一行执行一次......而不仅仅是单击按钮的那一行!我只想查询单击按钮的行...我的代码:
while($row = mysqli_fetch_array($result)) {
//FAULTY CODE!!! EXECUTES ONCE FOR EACH ROW!
//I WANT IT TO ONLY EXECUTE FOR THE ROW THE
//BUTTON WAS CLICKED ON
if(isset($_POST['delete'])){
echo "You clicked on: ".$row['subject'];
//eventually i will have sql query up here
}
//echo all the results into a table... messy
echo"
<tr><td><div align='center'><font color='grey'>".$row['date']."</font></div></td><td><div align='center'> ".$row['sender']."</div></td><td><div align='center'> ".$row['subject']."</div></td><td><div align='center'><input type='button' value='open' onClick='window.alert(\"On ".$row['date']." ".$row['sender']." wrote:\\n".$row['message']."\")'/></div></td><td><div align='center'><form method='post'><input type='submit' value='delete' name='delete'/></form></div></td></tr>
";
}
echo '</table>'; //ends the table.