?? ???? ?? ??? edit.php? ??????. ? ????? ?? ??

?? ??? ???? ??? ??? ID? ???? ???. ??? SQL ?? ?? ?? ??????? ?? ? ID? ?? ?? ?????. ?? ?? SQL ?? ?? ? ID? ??? ?????

update.php ??? ???? ?? ??? ?????.

edit.php ???? ???? ?????

<?php
$id = isset($_GET["id"])?$_GET["id"]:"";
$title = isset($_POST['title'])?$_POST['title']:"";
$name = isset($_POST['name'])?$_POST['name']:"";
$video = isset($_POST['video'])?$_POST['video']:"";

$sql = "select id,title,name,video from list where id = '$id'";
$result = mysqli_query($link,$sql);
$rel = mysqli_fetch_array($result);
?>

html ??? ?????.

ID? ???? ???? ??? ?? type="hidden"? ???? ???.

<??> ??? ?? ?? ?????.

<form method="post" class="form-x" action="update.php" enctype="multipart/form-data">
<input type="hidden" name="id" value="<?php echo $rel["id"]?>">
</form>

??, ??? ??? ?? ? ??? ??? ?? ?????. CSS ???? ??? ?? ??? ? ????.

<div class="form-group">
  <div class="label">
    <label>標(biāo)題：</label>
  </div>
  <div class="field">
    <input type="text" class="input w50" value="<?php echo $rel["title"]?>" name="title" data-validate="required:請輸入標(biāo)題" />
    <div class="tips"></div>
  </div>
</div>

<div class="form-group">
  <div class="label">
    <label>視頻：</label>
  </div>
  <div class="field">
    <input type="text" class="input w50" value="<?php echo $rel["video"]?>" name="video" data-validate="required:請輸入視頻名稱" />
    <input type="submit" name="upload" class="button bg-blue margin-left" id="image1" value="+ 瀏覽上傳"  style="float:left;">
    <div class="tips"></div>
  </div>
</div>

<div class="form-group">
  <div class="label">
    <label>描述：</label>
  </div>
  <div class="field">
    <textarea class="input" name="name" style=" width:400px;height:200px;"><?php echo $rel["name"]?></textarea>
    <div class="tips"></div>
  </div>
</div>

?? ??? ????. .php ??? ?? ??????. $rows["id"] ? ?? ??? ??? while ?? ??? ????.

<div class="button-group">
    <a class="button border-main" href="edit.php?id=<?php echo $rows["id"]?>"><span class="icon-edit"></span>修 改</a>
    <a class="button border-red" href="delete.php?id=<?php echo $rows["id"]?>" onclick="return del(1,1,1)">
        <span class="icon-trash-o"></span>刪 除
    </a>
</div>

?? ???? update.php ??? ?? ??? ????, SQL ?? ?? ???????? ? ID? ??? ??? ? ????.

<?php
header("content-type:text/html;charset=utf-8");
include("config.php"); //引入數(shù)據(jù)庫公共文件
$id = isset($_POST["id"])?$_POST["id"]:"";
$title = isset($_POST['title'])?$_POST['title']:"";
$name = isset($_POST['name'])?$_POST['name']:"";
$video = isset($_POST['video'])?$_POST['video']:"";

$sql="update list set title='$title',name='$name',video='$video' where id='$id'";
//echo $sql;
$rel=mysqli_query($link,$sql);//執(zhí)行sql語句
//echo $rel

if($rel){
   echo "<script>alert('修改成功');window.location.href='list.php'</script>";
}else{
   echo "<script>alert('修改失敗');window.location.href='edit.php'</script>";
}
?>