添加/刪除/編輯PHP/SQL表格

下面是我用於管理足球賽程和結果管理網站的代碼。我遇到的問題是刪除語法（我認爲我有[ID]混淆）。我有一切工作正常。添加/刪除/編輯PHP/SQL表格

如果我試圖刪除第一行，會顯示以下錯誤：

錯誤刪除[您的SQL語法錯誤;檢查對應於您的MySQL服務器版本使用附近的正確的語法手動「standings_id =‘在行0’」 1]

在SQL表中使用的字段如下：

standings_id, team_name, goals_for, goals_away, goal_difference, points

代碼：

<? 
$objConnect =mysql_connect('localhost', 'username', 'password') or die(mysql_error()); 
$objDB = mysql_select_db("database"); 

//*** Add Condition ***// 
if($_POST["hdnCmd"] == "Add") 
{ 
    $strSQL = "INSERT INTO division1_standings_birmingham"; 
    $strSQL .="(standings_id,team_name,goals_for,goals_away,goal_difference,points) "; 
    $strSQL .="VALUES "; 
    $strSQL .="('".$_POST["txtAddstandings_id"]."','".$_POST["txtAddteam_name"]."' "; 
    $strSQL .=",'".$_POST["txtAddgoals_for"]."' "; 
    $strSQL .=",'".$_POST["txtAddgoals_away"]."','".$_POST["txtAddgoal_difference"]."' "; 
    $strSQL .=",'".$_POST["txtAddpoints"]."') "; 
    $objQuery = mysql_query($strSQL); 
    if(!$objQuery) 
    { 
     echo "Error Save [".mysql_error()."]"; 
    } 
    //header("location:$_SERVER[PHP_SELF]"); 
    //exit(); 
} 

//*** Update Condition ***// 
if($_POST["hdnCmd"] == "Update") 
{ 
    $strSQL = "UPDATE division1_standings_birmingham SET "; 
    $strSQL .="standings_id = '".$_POST["txtEditstandings_id"]."' "; 
    $strSQL .=",team_name = '".$_POST["txtEditteam_name"]."' "; 
    $strSQL .=",goals_for = '".$_POST["txtEditgoals_for"]."' "; 
    $strSQL .=",goals_away = '".$_POST["txtEditgoals_away"]."' "; 
    $strSQL .=",goal_difference = '".$_POST["txtEditgoal_difference"]."' "; 
    $strSQL .=",points = '".$_POST["txtEditpoints"]."' "; 
    $strSQL .="WHERE standings_id = '".$_POST["hdnEditid"]."' "; 
    $objQuery = mysql_query($strSQL); 
    if(!$objQuery) 
    { 
     echo "Error Update [".mysql_error()."]"; 
    } 
    //header("location:$_SERVER[PHP_SELF]"); 
    //exit(); 
} 

//*** Delete Condition ***// 
if($_GET["Action"] == "Del") 
{ 
    $strSQL = "DELETE FROM division1_standings_birmingham"; 
    $strSQL .="WHERE standings_id = '".$_GET["standings_id"]."' "; 
    $objQuery = mysql_query($strSQL); 
    if(!$objQuery) 
    { 
     echo "Error Delete [".mysql_error()."]"; 
    } 
    //header("location:$_SERVER[PHP_SELF]"); 
    //exit(); 
} 

$strSQL = "SELECT * FROM division1_standings_birmingham"; 
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]"); 
?> <br>Welcome, here you can Add/Edit/Delete your records or 
<a href="index.php">click here</a> to go back to main page.<br><br> 


<form name="frmMain" method="post" action="<?=$_SERVER["PHP_SELF"];?>"> 
<input type="hidden" name="hdnCmd" value=""> 
<table width="600" border="1"> 
    <tr> 
    <th width="91"> <div align="center">standings_id </div></th> 
    <th width="98"> <div align="center">team_name </div></th> 
    <th width="198"> <div align="center">goals_for </div></th> 
    <th width="97"> <div align="center">goals_away </div></th> 
    <th width="59"> <div align="center">goal_difference </div></th> 
    <th width="71"> <div align="center">points </div></th> 
    <th width="30"> <div align="center">Edit </div></th> 
    <th width="30"> <div align="center">Delete </div></th> 
    </tr> 
<? 
while($objResult = mysql_fetch_array($objQuery)) 
{ 
?> 

    <? 
    if($objResult["standings_id"] == $_GET["standings_id"] and $_GET["Action"] == "Edit") 
    { 
    ?> 
    <tr> 
    <td><div align="center"> 
     <input type="text" name="txtEditid" size="5" value="<?=$objResult["standings_id"];?>"> 
     <input type="hidden" name="hdnEditid" size="5" value="<?=$objResult["standings_id"];?>"> 
    </div></td> 
    <td><input type="text" name="txtEditteam_name" size="20" value="<?=$objResult["team_name"];?>"></td> 
    <td><input type="text" name="txtEditgoals_for" size="20" value="<?=$objResult["goals_for"];?>"></td> 
    <td><div align="center"><input type="text" name="txtEditgoals_away" size="2" value="<?=$objResult["goals_away"];?>"></div></td> 
    <td align="right"><input type="text" name="txtEditgoal_difference" size="5" value="<?=$objResult["goal_difference"];?>"></td> 
    <td align="right"><input type="text" name="txtEditpoints" size="5" value="<?=$objResult["points"];?>"></td> 


    <td colspan="2" align="right"><div align="center"> 
     <input name="btnAdd" type="button" id="btnUpdate" value="Update" OnClick="frmMain.hdnCmd.value='Update';frmMain.submit();"> 
     <input name="btnAdd" type="button" id="btnCancel" value="Cancel" OnClick="window.location='<?=$_SERVER["PHP_SELF"];?>';"> 
    </div></td> 
    </tr> 
    <? 
    } 
    else 
    { 
    ?> 
    <tr> 
    <td><div align="center"><?=$objResult["standings_id"];?></div></td> 
    <td><?=$objResult["team_name"];?></td> 
    <td><?=$objResult["goals_for"];?></td> 
    <td><div align="center"><?=$objResult["goals_away"];?></div></td> 
    <td align="right"><?=$objResult["goal_difference"];?></td> 
    <td align="right"><?=$objResult["points"];?></td> 

    <td align="center"><a href="<?=$_SERVER["PHP_SELF"];?>?Action=Edit&standings_id=<?=$objResult["standings_id"];?>">Edit</a></td> 
    <td align="center"><a href="JavaScript:if(confirm('Confirm Delete?')==true){window.location='<?=$_SERVER["PHP_SELF"];?>?Action=Del&standings_id=<?=$objResult["standings_id"];?>';}">Delete</a></td> 
    </tr> 
    <? 
    } 
    ?> 
<? 
} 
?> 
    <tr> 
    <td><div align="center"><input type="text" name="txtAddstandings_id" size="5"></div></td> 
    <td><input type="text" name="txtAddteam_name" size="20"></td> 
    <td><input type="text" name="txtAddgoals_for" size="20"></td> 
    <td><div align="center"><input type="text" name="txtAddgoals_away" size="2"></div></td> 
    <td align="right"><input type="text" name="txtAddgoal_difference" size="5"></td> 
    <td align="right"><input type="text" name="txtAddpoints" size="5"></td> 

    <td colspan="2" align="right"><div align="center"> 
     <input name="btnAdd" type="button" id="btnAdd" value="Add" OnClick="frmMain.hdnCmd.value='Add';frmMain.submit();"> 
    </div></td> 
    </tr> 
</table> 
</form> 
<? 
mysql_close($objConnect); 
?>

來源

2014-02-21 user3333970