上传图片出错,这段代码小弟我以前用的时候没报错

WBOY
Release: 2016-06-13 11:54:54
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上传图片出错,这段代码我以前用的时候没报错

<!DOCTYPE html><br /><html><br />	<head><br />		<meta charset=utf-8/><br />		<title>War-game -Add Your score</title><br />	</head><br />	<body><br />		<h2>War game - add your score</h2><br />		<?php<br />	<br /> 	       		<br />       			include 'error_report.php';<br />			$photo_dir='images/';<br /><br /><br />			if(!empty($_POST['submit']))<br />			{<br />				$first_name=$_POST['first_name'];<br />				$last_name=$_POST['last_name'];<br />				$score=$_POST['score'];<br />				if(!file_exists($photo_dir))<br />				{<br />					mkdir($photo_dir);<br />				}<br />				if($_FILES['image_upload']['error']>0)<br />				{<br />					echo 'Error:'.$_FILES['image_upload']['error'].'<br/>';<br />				}<br />				else{<br />					$dbc=mysqli_connect('localhost','root','pengyu2408','score_list')or die('error in connet');<br />					$query="INSERT INTO score_lis(first_name,last_name,score) VALUES('$first_name','$last_name','$score')";<br />					mysqli_query($dbc,$query)or die('error_2');<br />						$gpy=move_uploaded_file($_FILES['image_upload']['tmp_name'],$photo_dir.$_FILES['image_upload']['name']);<br />					<br />					echo '<p>Thanks for adding your new high score!</p>';<br />					echo '<p><strong>FIRST_NAME:</strong>'.$first_name.'<br/>';<br />					echo '<strong>LAST_NAME:</strong>'.$last_name.'</p>';<br />					echo '<p><strong>Score:</strong>'.$score.'<br/></p>';<br />					echo '<img  src="' . $photo_dir. $_FILES['image_upload']['name']. '" alt="上传图片出错,这段代码小弟我以前用的时候没报错" >';<br />					echo '<p><a href="index_1.php"><<Back to hight score</a></p>';<br />					//clear the score data to clear the form<br />					$firet_name="";<br />					$last_name="";<br />					mysqli_close($dbc);<br />				}<br />			}<br />		?><br />		<hr /><br />		<form entype="multipart/form-data" method ="post" action="<?php echo $_SERVER['PHP_SELF'];?>"><br />			<label for="name">FIRST NAME:</label><br />			<input type="text" id="first_name" name="first_name" /><br /><br />			<label for="name">LAST NAME:</label><br />			<input type="text" id="last_name" name="last_name"/><br /><br />			<label for="score">Score:</label><br />			<input type="text" id="score" name="score"/><br /><br />			<input type="file" id="image_upload" name="image_upload"/><br /><br />		<hr /><br />			<input type="submit" value="ADD" name="submit"/><br />		</form><br />	</body><br /></html><br />
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这里报错信息显示未定义变量,这是什么情况?
------解决方案--------------------
你去看看addscore.php 39行看看,你这个代码不会就是addscore.php里吧

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