做了个图片上传的功能,老是提示两行错误。做了个图片上传的功能,老是提示两行错误:Notice: Undefined index: upload in D:\WWW\qiangyuan\up.php on line 34Notice: Undefined index: upload in D:\WWW\qiangyuan\up.php on line 41代码如下: <br /><!--<br />body,td,th {<br /> color: #FF0000;<br /> font-size: 12px;<br />}<br />body {<br /> margin-left: 2px;<br /> margin-top: 2px;<br /> margin-right: 2px;<br /> margin-bottom: 0px;<br /> background-color: #e3efe7;<br />}<br />--><br />