更新数据库中的图像路径并在div中显示它们
问题描述:
这是我上传的图像代码。实际上,我可以上传和查看:更新数据库中的图像路径并在div中显示它们
$filename = $_FILES['upload_file']['name'].$SN;
$target_path ="uploads/".basename($filename);
if (move_uploaded_file($_FILES['upload_file']['tmp_name'], $target_path))
{
echo "The file <b>".basename($filename)."</b> "."has been Uploaded.<br>";
$result = $target_path ;
echo "Upload: " . $_FILES["upload_file"]["name"] . "<br>";
echo "Type: " . $_FILES["upload_file"]["type"] . "<br>";
echo "Size: " . ($_FILES["upload_file"]["size"]/1024) . " kB<br>";
echo "Stored in: " . $_FILES["upload_file"]["tmp_name"]."<br/>";
echo $result;
echo "<br/><img src='".$result."'"." alt=\"Image\" width=\"150px\" border=\"1\" />";
echo "<form method=\"post\" name=\"myform\"><input type=\"checkbox\" name=\"agree_avatar\" onchange=\"myform.submit()\"></form>";
if (!isset($_POST['agree_avatar']))
{
echo "Select As Avatar";
}
,直到我在这里可以看到echo "SELECT As Avatar"
,但是当我检查的复选框就没有更新数据库,它给了我一个错误,There was an error uploading the file please try again!
($result
是图片的路径,其被上传我想将它保存在数据库字段“头像”稍后调用它,只要我想)。
PS(我知道它缺乏安全检查,但我会后对工作)
if(isset($_POST['agree_avatar']))
{
$sql = 'UPDATE register SET avatar="' . $result . '"' . ' WHERE SN="' . $SN . '"' . 'LIMIT 1';
$run = mysql_query($sql);
if(!$run)
{
echo "DUH!<br/>";
}
else
{
echo "Avatar selected ";
}
} // end if from the beggining
else
{
echo "There was an error uploading the file please try again!";
}
答
我解决我自己的问题 有一件事是$结果wasnot得到更新询问任何值,因此 我改变我的脚本有点和结果我能够在数据库中增加值 改变的脚本低于
echo "<form method=\"GET\" name=\"myform\"><input type=\"checkbox\" name=\"agree\" onchange=\"myform.submit()\"><input type=\"hidden\" name=\"filename\" value=".$_FILES["upload_file"]['name'].$SN." ></form>";
}
$filename = $_GET['filename'];
$target_path ="uploads/". basename($filename);
if(isset($_GET['agree']))
{
$result = $target_path;
$sql = 'UPDATE register SET avatar="'.$result.'"'.' WHERE email="'.$user.'"'.' LIMIT 1';
$run = mysql_query($sql) or die(mysql_errno());
if($run)
{
echo "Avatar selected" ;
}
}