>        $fp = @fopen($picture,"r");
        if(!$fp) {
            print_error("Cannot open file: $picture_name");
            break;
        }

        // generate unique name for session, use it to generate unique server
        // directory name, and create the directory

        srand((double) microtime() * 1000000);
        $id = md5(uniqid(rand()));
        $dirname = "$filepath/$id";
        mkdir($dirname,0700);

        // create the server picture file in the newly created server directory
        $filename = $dirname . "/picture";

        // open server picture file for write only; "@" prefix tells fopen not to
        // print message if there is an error, since function print_error does that

        // if there is an error, break out of "do" loop and continue at "while(false)"
        $out = @fopen($filename,"w");
        if(!$out) {
  &nbs

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在google里搜索更多通过PHP的File函数库来完成上传图像文件并让其显示

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