php图片上传代码
<span style="color: #000000">
<span style="color: #0000bb"><?php
</span><span style="color: #007700">if(empty(</span><span style="color: #0000bb">$_GET</span><span style="color: #007700">[</span><span style="color: #0000bb">submit</span><span style="color: #007700">]))
{
</span><span style="color: #0000bb">?>
</span><form enctype="multipart/form-data" action="<span style="color: #0000bb"><?php $_SERVER</span><span style="color: #007700">[</span><span style="color: #dd0000">'PHP_SELF'</span><span style="color: #007700">]</span><span style="color: #0000bb">?></span>?submit=1" method="post">
Send this file: <input name="filename" type="file">
<input type="submit" value="确定上传">
</form>
<span style="color: #0000bb"><?php
</span><span style="color: #007700">}else{
</span><span style="color: #0000bb">$path</span><span style="color: #007700">=</span><span style="color: #dd0000">"uploadfiles/"</span><span style="color: #007700">; </span><span style="color: #ff8000">//上传路径
//echo $_FILES["filename"]["type"];
</span><span style="color: #007700">if(!</span><span style="color: #0000bb">file_exists</span><span style="color: #007700">(</span><span style="color: #0000bb">$path</span><span style="color: #007700">))
{
</span><span style="color: #ff8000">//检查是否有该文件夹，如果没有就创建，并给予最高权限
</span><span style="color: #0000bb">mkdir</span><span style="color: #007700">(</span><span style="color: #dd0000">"$path"</span><span style="color: #007700">, </span><span style="color: #0000bb">0700</span><span style="color: #007700">);
}</span><span style="color: #ff8000">//END IF
//允许上传的文件格式
</span><span style="color: #0000bb">$tp </span><span style="color: #007700">= array(</span><span style="color: #dd0000">"image/gif"</span><span style="color: #007700">,</span><span style="color: #dd0000">"image/pjpeg"</span><span style="color: #007700">,</span><span style="color: #dd0000">"image/png"</span><span style="color: #007700">);
</span><span style="color: #ff8000">//检查上传文件是否在允许上传的类型
</span><span style="color: #007700">if(!</span><span style="color: #0000bb">in_array</span><span style="color: #007700">(</span><span style="color: #0000bb">$_FILES</span><span style="color: #007700">[</span><span style="color: #dd0000">"filename"</span><span style="color: #007700">][</span><span style="color: #dd0000">"type"</span><span style="color: #007700">],</span><span style="color: #0000bb">$tp</span><span style="color: #007700">))
{
echo </span><span style="color: #dd0000">"格式不对"</span><span style="color: #007700">;
exit;
}</span><span style="color: #ff8000">//END IF
</span><span style="color: #007700">if(</span><span style="color: #0000bb">$_FILES</span><span style="color: #007700">[</span><span style="color: #dd0000">"filename"</span><span style="color: #007700">][</span><span style="color: #dd0000">"name"</span><span style="color: #007700">])
{
</span><span style="color: #0000bb">$file1</span><span style="color: #007700">=</span><span style="color: #0000bb">$_FILES</span><span style="color: #007700">[</span><span style="color: #dd0000">"filename"</span><span style="color: #007700">][</span><span style="color: #dd0000">"name"</span><span style="color: #007700">];
</span><span style="color: #0000bb">$file2 </span><span style="color: #007700">= </span><span style="color: #0000bb">$path</span><span style="color: #007700">.</span><span style="color: #0000bb">time</span><span style="color: #007700">().</span><span style="color: #0000bb">$file1</span><span style="color: #007700">;
</span><span style="color: #0000bb">$flag</span><span style="color: #007700">=</span><span style="color: #0000bb">1</span><span style="color: #007700">;
}</span><span style="color: #ff8000">//END IF
</span><span style="color: #007700">if(</span><span style="color: #0000bb">$flag</span><span style="color: #007700">) </span><span style="color: #0000bb">$result</span><span style="color: #007700">=</span><span style="color: #0000bb">move_uploaded_file</span><span style="color: #007700">(</span><span style="color: #0000bb">$_FILES</span><span style="color: #007700">[</span><span style="color: #dd0000">"filename"</span><span style="color: #007700">][</span><span style="color: #dd0000">"tmp_name"</span><span style="color: #007700">],</span><span style="color: #0000bb">$file2</span><span style="color: #007700">);
</span><span style="color: #ff8000">//特别注意这里传递给move_uploaded_file的第一个参数为上传到服务器上的临时文件
</span><span style="color: #007700">if(</span><span style="color: #0000bb">$result</span><span style="color: #007700">)
{
</span><span style="color: #ff8000">//echo "上传成功!".$file2;
</span><span style="color: #007700">echo </span><span style="color: #dd0000">"<script language='javascript'>"</span><span style="color: #007700">;
echo </span><span style="color: #dd0000">"alert("上传成功！");"</span><span style="color: #007700">;
echo </span><span style="color: #dd0000">" location='add_aaa.php?pname=$file2'"</span><span style="color: #007700">;
echo </span><span style="color: #dd0000">"</script>"</span><span style="color: #007700">;
}</span><span style="color: #ff8000">//END IF
</span><span style="color: #007700">}
</span><span style="color: #0000bb">?></span>
</span>
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