信息采集
php支持多种远程文件复制，拷贝方法，常用有fsockopen,copy,file_get_contents等，下面是信息采集的具体实现；包括附件，文档内容等,直接下载。下面是文件上传，与信息采集没关系，只是因为这里空空的不好看，想填一些东西。
<?php//include( "inc/header.php" );//login_check( );echo "<link href=\"style/default.css\" rel=\"stylesheet\" type=\"text/css\" />\r\n<style type=\"text/css\">\r\n<!--\r\nbody { margin:0px;background-color: #eff7fd;}\r\n-->\r\n</style>\r\n";if ( !isset( $_GET['action'] ) ){$GLOBALS['_GET']['action'] = "up";}if ( $_GET['action'] == "read" ){$savePath = "../Slide/";if ( function_exists( "date_default_timezone_set" ) ){date_default_timezone_set( "Hongkong" );}$pic = date( "YmdHis" );$str = $pic;if ( $_FILES['file']['name'] != "" ){$tmp_file = $_FILES['file']['tmp_name'];$file_types = explode( ".", $_FILES['file']['name'] );$file_type = $file_types;if ( strtolower( $file_type ) != "jpg" & strtolower( $file_type ) != "gif" & strtolower( $file_type ) != "bmp" & strtolower( $file_type ) != "png" ){echo "格式错误请重新上传或者拷贝到指定文件内填写正确路径<a href=# onclick=history.go(-1);>[返回]</a>";exit( );}$file_name = $str.".".$file_type;if ( !copy( $tmp_file, $savePath.$file_name ) ){$meg = $file_name."上传错误请重试！！";}else{$meg = $file_name;echo "<font color=red>上传成功</font><script>parent.document.form.images.value=\"Slide/".$meg."\"</script>";}}else{echo "<font color=red>请选择需要上传的文件<a href=# onclick=history.go(-1);>[返回]</a></font>";}}if ( $_GET['action'] == "up" ){echo "<form action=\"UploadS.php?action=read\" method=\"post\" enctype=\"multipart/form-data\">\r\n<input name=\"file\" type=\"file\"size=\"40\"> \r\n<input name=\"Submit\" type=\"submit\" value=\"上传\">\r\n</form>\r\n";}?>
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