PHP文件上传主要代码分析_PHP教程

<?<span php   
 </span><span if</span>(<span $_FILES</span>['myfile']['name'] != ''<span ) {   
</span><span if</span>(<span $_FILES</span>['myfile']['error'] > 0<span ) {   
</span><span echo</span> "错误状态：" . <span $_FILES</span>['myfile']['error'<span ];   
} </span><span else</span><span  {   
</span><span move_uploaded_file</span>(<span $_FILES</span>['myfile']['tmp_name'] , "uploads/" . <span $FILES</span>['myfile']['name'<span ]);   
</span><span echo</span> "<script>alert(上传成功！);</script>"<span ;   
}   www.jbxue.com
} </span><span else</span><span {   
</span><span echo</span> "<script>alert(请上传文件！);</script>"<span ;   
}   
</span>?>