php上传图片代码

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/**
<wbr><wbr><wbr> * 功能：<br><wbr><wbr><wbr> *<wbr><wbr> 上传图片<br><wbr><wbr><wbr> * 参数说明：<br><wbr><wbr><wbr> *<wbr><wbr> $imgpath:<wbr><wbr><wbr> FILE变量<p><span style="font-family:宋体"><wbr><wbr><wbr> * 返回值：<br><wbr><wbr><wbr> *<wbr><wbr> 1:$imgpath<wbr><wbr> 上传图片成功后的完整图片路径</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></span></p><p><span style="font-family:宋体"><wbr><wbr><wbr> *<wbr><wbr> 2:false<wbr><wbr><wbr><wbr><wbr><wbr>上传图片失败<br><wbr>*<wbr><wbr> 2:false<wbr><wbr><wbr><wbr><wbr> 上传图片失败失败<br><wbr><wbr><wbr> * 版本：<br><wbr><wbr><wbr> *<wbr><wbr> v1.0 07年8月5日作第1次修改，<br><wbr><wbr><wbr> */<wbr><br><wbr><br><wbr> function upload_image($imgpath)<br><wbr><wbr><wbr><wbr> {<br><wbr><wbr><wbr><wbr><wbr><wbr> $name=$imgpath["name"];<br><wbr><wbr><wbr><wbr><wbr><wbr> $tmp_name=$imgpath["tmp_name"];<br><wbr><wbr><wbr> $type=$imgpath["type"];<br><wbr><wbr><wbr><wbr><wbr><wbr> $size=$imgpath["size"];<br><wbr><wbr><wbr><wbr><wbr><wbr> $uploadfile = "./static/images/upload_image/".time()."_".$imgpath['name'];<br><wbr><wbr><wbr><wbr><wbr><wbr><wbr><br><wbr><wbr><wbr> $maxsize=500*1024;<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>//最大允许上许文件大小<br><wbr><wbr><wbr> if($name=="")<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>//文件名为空<br><wbr><wbr>{<br><wbr><wbr><wbr> echo"&lt;script&gt;alert('请先选择要上传的图片文件!');<wbr><br><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> window.history.back();&lt;/script&gt;";<br><wbr><wbr>}<br><wbr><wbr><wbr><wbr><wbr><wbr> if($type!="image/pjpeg" &amp;&amp; $type!="image/jpeg" &amp;&amp; $type!="image/gif")//文件类型不在指定范围<br><wbr><wbr><wbr><wbr> {<br><wbr><wbr><wbr> echo"&lt;script&gt;alert('上传文件只可以是JPEG或GIF类型的!');<br><wbr><wbr><wbr> window.history.back();&lt;/script&gt;";<br><wbr><wbr><wbr> exit;<br><wbr><wbr>}<br><wbr><wbr><wbr><wbr><wbr><wbr> if($size&gt;$maxsize)<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></span></p></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>