PHP ??? ?? ?? ??? ??? ?? ??? (1)
? ????? PHP ??? ???? ??? ?? ??? ????? ?? ???? ?????.
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<html>
<head>
<meta charset="utf-8">
<title>圖片上傳</title>
<style type="text/css">
<!--
body
{
font-size: 16px;
}
input
{
background-color: #66CCFF;
border: 1px inset #CCCCCC;
}
-->
</style>
</head>
<body>
<form enctype="multipart/form-data" method="post" name="upform">
上傳文件:
<input name="upfile" type="file">
<input type="submit" value="上傳"><br>
允許上傳的文件類(lèi)型為:
</form>
<br>圖片預(yù)覽：<br>
<img src=""/>
</body>
</html>??:
<form> ??? enctype ??? ??? ??? ? ??? ??? ??? ?????. ??? ?? ???? ?? ???? ???? ??? ?? "multipart/form-data"? ?????.
???? ??? ???? ?? ??? ??? ??? ???? <img>? ??????.
PHP ??? ??? ?? ??? ??? ??? ?? ??, ??, ?? ? ??? ??? ?? ????.
? ???, ???? ??? ? ?? ??? ??? ???:
???? ?? ??: $uptypes
<?php $uptypes=array( 'image/jpg', 'image/jpeg', 'image/png', 'image/gif', 'image/bmp', ); //限制上傳格式為：jpg, jpge, png, gif, bmp ?>
??? ?? ??, ??? ?? ?? ?? ??? ?? ????. ??? ???? ??????. ???? ?? .
<?php $max_file_size=2000000; //上傳文件大小限制, 單位BYTE $destination_folder="uploadimg/"; //上傳文件路徑，默認(rèn)本地路徑 $watermark=1; //是否附加水印(1為加水印,其他為不加水印); $watertype=1; //水印類(lèi)型(1為文字,2為圖片) $waterposition=1; //水印位置(1為左下角,2為右下角,3為左上角,4為右上角,5為居中); $waterstring = ""; //水印字符串 $waterimg=""; //水印圖片 $imgpreview=1; //是否生成預(yù)覽圖(1為生成,其他為不生成); $imgpreviewsize=1/2; //縮略圖比例 ?>
