{"id":72,"date":"2012-11-07T17:42:35","date_gmt":"2012-11-07T09:42:35","guid":{"rendered":"http:\/\/www.yeetrack.com\/post\/2012-11-07\/php%25E6%2593%258D%25E4%25BD%259C%25E6%2596%2587%25E4%25BB%25B6"},"modified":"2013-04-20T17:29:48","modified_gmt":"2013-04-20T09:29:48","slug":"php%e6%93%8d%e4%bd%9c%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=72","title":{"rendered":"php\u64cd\u4f5c\u6587\u4ef6"},"content":{"rendered":"<p>php\u5904\u7406\u6587\u4ef6\u7684\u65b9\u5f0f\u4e0eC\u8bed\u8a00\u7c7b\u4f3c\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4f7f\u7528\u51fd\u6570fopen()\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff0c\u51fd\u6570\u6709\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u6307\u660e\u6587\u4ef6\uff0c\u7b2c\u4e8c\u4e2a\u6307\u660e\u6253\u5f00\u7684\u65b9\u5f0f\u3002\u65b9\u5f0f\u6709r\u53ea\u8bfb\u6a21\u5f0f\uff1br+\u53ef\u8bfb\u53ef\u5199\u65b9\u5f0f\uff1bw\u53ea\u5199\u65b9\u5f0f\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5c31\u521b\u5efa\uff1bw+\u53ef\u5199\u53ef\u8bfb\u65b9\u5f0f\uff0c\u5982\u679c\u6587\u4ef6\u5c31\u5b58\u5728\uff0c\u5c31\u521b\u5efa\uff1ba &nbsp;&nbsp;&nbsp;\u8ffd\u52a0\u65b9\u5f0f \uff0c \u4ee5\u53ea\u5199\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u628a\u6587\u4ef6\u6307\u9488\u6307\u5411\u6587\u4ef6\u672b\u5c3e\u5904\uff0c\u5982\u679c\u8be5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u5efa\u7acb\u8be5\u6587\u4ef6\uff1ba+ &nbsp;&nbsp;&nbsp;\u8ffd\u52a0 \uff0c \u4ee5\u53ef\u8bfb\u53ef\u5199\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u628a\u6587\u4ef6\u6307\u9488\u6307\u5411\u6587\u4ef6\u672b\u5c3e\u5904\uff0c\u5982\u679c\u8be5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\uff1bb &nbsp;&nbsp;&nbsp;\u4e8c\u8fdb\u5236\uff0c \u7528\u4e8e\u4e8e\u5176\u4ed6\u6a21\u5f0f\u8fdb\u884c\u8fde\u63a5\u3002<br \/>\u5982\u679c\u6587\u4ef6\u6253\u5f00\u6210\u529f\u8fd4\u56de\u8be5\u6587\u4ef6\u7684\u6307\u9488\uff0c\u5982\u679c\u5931\u8d25\u8fd4\u56defalse\u3002\u6253\u5f00\u6587\u4ef6\u4e4b\u540e\u5c31\u9700\u8981\u5bf9\u6587\u4ef6\u8fdb\u884c\u8bfb\u53d6\uff0cfgets\u3001fgetc\u3001readfile\u90fd\u53ef\u4ee5\u8bfb\u53d6\u6587\u4ef6\u3002fgets\u4e00\u6b21\u8bfb\u53d6\u4e00\u884c\uff0cfgetc\u4e00\u6b21\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\uff0creadfile\u4e00\u6b21\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u3002<br \/>php\u7528fwrite\u6765\u5199\u6587\u4ef6\uff0c\u53c2\u6570\u6709\u4e24\u4e2a\uff0c\u7b2c\u4e00\u4e2a\u6307\u660e\u6587\u4ef6\u7684\u6307\u9488\uff0c\u7b2c\u4e8c\u90e8\u6307\u660e\u8981\u5199\u5165\u7684\u6570\u636e\u3002<\/p>\n<pre config=\"brush:html;toolbar:false;\">&lt;html&gt;\n&lt;body&gt;\n&lt;?php\n$file = fopen (&quot;yeetrack.com\/tem.txt&quot;,&quot;r&quot;);\/\/\u53ea\u8bfb\u65b9\u5f0f\nwhile(!feof($file))\n{\necho fgets($file). &quot;\n&quot;;\n}\nfclose($file);\necho &quot;  &quot;;\n$file = fopen(&quot;yeetrack.com\/tem.txt&quot;,&quot;r&quot;);\nwhile(!feof($file))\n{\necho fgetc($file);\n}\nfclose($file);\n                      \n$file = fopen(&quot;yeetrack.com\/tem.txt&quot;, &quot;a+&quot;);\/\/\u8ffd\u52a0\u53ef\u8bfb\u65b9\u5f0f\n$content = &quot;hello world!&quot;;\necho $content;\nfwrite($file,$content);\nfclose($file);\n                      \necho &quot;&quot;;\n$file = fopen(&quot;yeetrack.com\/tem.txt&quot;,&quot;r&quot;);\nwhile(!feof($file))\n{\necho fgetc($file);\n}\nfclose($file);\n?&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n<pre config=\"brush:php;toolbar:false;\">&lt;?php\n    \/**\n     * @author youthflies\n     *\/\n    \/\/\u4ee5\u53ea\u5199\u65b9\u6cd5\u6253\u5f00tem.txt\u6587\u4ef6\n    $fileHandle = fopen(&quot;\/home\/youthflies\/work\/workspace\/php\/test\/tem.txt&quot;,&quot;w&quot;) or die(&quot;\u6253\u5f00\u6587\u4ef6\u5931\u8d25!&quot;);\n                 \n    \/\/fwrite()\u51fd\u6570\u5411tem.txt\u4e2d\u5199\u5165\u6587\u672c\n    fwrite($fileHandle, &quot;Hello world&quot;);\n    fclose($fileHandle);\n                 \n    \/**\n     * \u8fd8\u53ef\u4ee5\u4f7f\u7528file_put_contents()\u51fd\u6570\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u6587\u672c\n     * \u8be5\u51fd\u6570\u76f8\u5f53\u4e8e\u4f9d\u6b21\u8c03\u7528\u4e86fopen()\u3001fwrite()\u548cfclose()\u51fd\u6570\n     * \u8be5\u65b9\u6cd5\u662f\u4ee5w\u7684\u65b9\u6cd5\u6253\u5f00\u6587\u4ef6\uff0c\u6545\u662f\u8986\u76d6\u6027\u5199\u5165\n     *\/\n    file_put_contents(&quot;tem.txt&quot;, &quot;Hello world, again!&quot;);\n                 \n    \/**\n     * \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\n     * fread()\u8bfb\u53d6\u6587\u4ef6\u6307\u5b9a\u957f\u5ea6\u7684\u5185\u5bb9\n     * file_get_contents()\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u5165\u5b57\u7b26\u4e32\n     * fgets()\u4ece\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u6700\u591a\u8bfb\u53d6\u4e00\u884c\u6587\u672c\n     * fgetc()\u4ece\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\n     * file()\u628a\u6587\u4ef6\u8bfb\u5165\u5230\u6570\u7ec4\u4e2d\n     * readfile()\u628a\u6587\u4ef6\u8bfb\u5165\u5230\u7f13\u51b2\u533a\u4e2d\n     * EOF\u8868\u793a\u6587\u4ef6\u7ed3\u5c3e\uff0cphp\u4e2d\u63d0\u4f9bfeof()\u51fd\u6570\u6765\u5224\u65ad\u6587\u4ef6\u6307\u9488\u662f\u5426\u5230\u4e86\u672b\u5c3e\n     **\/\n    file_put_contents(&quot;tem.txt&quot;, &quot;1hellon2worldn3again&quot;);\n    $handle = fopen(&quot;tem.txt&quot;, &quot;r&quot;) or die(&quot;\u6587\u4ef6\u6253\u5f00\u5931\u8d25&quot;);\n    $string = fread($handle, 4);\/\/\u4ecetem.txt\u4e2d\u8bfb\u53d64\u4e2a\u5b57\u8282,\u5373&quot;1hel&quot;\n    echo $string . &quot;&lt;br \/&gt;&quot;;\n    fclose($handle);\n                 \n    $handle = fopen(&quot;tem.txt&quot;, &quot;r&quot;) or die(&quot;\u6587\u4ef6\u6253\u5f00\u5931\u8d25&quot;);\n    \/\/\u4e00\u6b21\u6027\u5c06\u6587\u4ef6\u5168\u90e8\u8bfb\u51fa\n    $string = fread($handle, filesize(&quot;tem.txt&quot;));\n    echo $string . &quot;&lt;br \/&gt;&quot;;\n    fclose($handle);\n                 \n    \/\/\u4f7f\u7528file_get_contents()\u51fd\u6570\u5c06\u6587\u4ef6\u5185\u5bb9\u5168\u90e8\u8bfb\u5165\u5b57\u7b26\u4e32,\u63a8\u8350\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\n    $string = file_get_contents(&quot;tem.txt&quot;);\n    echo $string . &quot;&lt;br \/&gt;&quot;;\n                 \n    \/\/\u4f7f\u7528fgets()\u51fd\u6570\u4e00\u6b21\u4ece\u6587\u4ef6\u4e2d\u6700\u591a\u8bfb\u53d6\u4e00\u884c\u6587\u672c\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u8bfb\u53d6\u7684\u5927\u5c0f\uff0c\u9ed8\u8ba4\u5927\u5c0f\u4e3a1024\u4e2a\u5b57\u7b26\n    $handle = fopen(&quot;tem.txt&quot;, &quot;r&quot;) or die(&quot;\u6587\u4ef6\u6253\u5f00\u5931\u8d25&quot;);\n    $string = fgets($handle);\n    echo $string . &quot;&lt;br \/&gt;&quot;;\n    fclose($handle);\n                 \n    \/\/\u4e0efgets()\u7c7b\u4f3c\uff0cfgetc()\u4e00\u6b21\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\n    $handle = fopen(&quot;tem.txt&quot;, &quot;r&quot;) or die(&quot;\u6587\u4ef6\u6253\u5f00\u5931\u8d25&quot;);\n    while(($char=fgets($handle))!=false)\n        echo $char;\n    echo &quot;&lt;br \/&gt;&quot;;\n    fclose($handle);\n                 \n    \/\/\u51fd\u6570file()\u4e0d\u9700\u8981fopen()\u6253\u5f00\u6587\u4ef6\uff0c\u5b83\u5c06\u6574\u4e2a\u6587\u4ef6\u8bfb\u53d6\u5230\u6570\u7ec4\u4e2d\uff0c\u6bcf\u4e2a\u5143\u7d20\u5bf9\u5e94\u6587\u4ef6\u4e2d\u7684\u4e00\u884c\n    print_r(file(&quot;tem.txt&quot;));\n                 \n    echo &quot;&lt;br \/&gt;&quot;;\n    \/\/readfile()\u51fd\u6570\u53ef\u4ee5\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\uff0c\u5e76\u4e14\u7acb\u523b\u8f93\u51fa\u5230\u7f13\u51b2\u533a\uff0c\u8fd4\u56de\u8bfb\u53d6\u7684\u5b57\u8282\u6570\uff0c\u540c\u6837\u4e0d\u9700\u8981fopen\u6587\u4ef6\n    readfile(&quot;tem.txt&quot;); \/\/\u76f4\u63a5\u8f93\u51fa\u5230\u5c4f\u5e55\n                 \n    \/\/\u8bfb\u53d6\u8fdc\u7a0b\u6587\u4ef6\n    $remoteFile = fopen(&quot;http:\/\/www.baidu.com\/&quot;, &quot;r&quot;) or die (&quot;\u6253\u5f00\u8fdc\u7a0b\u6587\u4ef6\u5931\u8d25&quot;);\n    while(!feof($remoteFile))\n        echo fgets($remoteFile, 1024);\n    fclose($remoteFile);\n                 \n    \/\/\u5f53\u7136\u4e5f\u53ef\u4ee5\u8bfb\u5199ftp\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6,\u8bfb\u5199\u8fdc\u7a0b\u6587\u4ef6\uff0c\u53ef\u4ee5\u7f51\u7edc\u539f\u56e0\u5bfc\u81f4\u8d85\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528set_time_limit()\u51fd\u6570\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\n    $remoteFile = fopen(&quot;ftp:\/\/username:password@ftp.server.com\/&quot;, &quot;w+&quot;) or die (&quot;\u6253\u5f00\u8fdc\u7a0b\u6587\u4ef6\u5931\u8d25&quot;);\n    while(!feof($remoteFile))\n        echo fgets($remoteFile, 1024);\n    fclose($remoteFile);\n                 \n?&gt;<\/pre>\n<p>\u4e0b\u9762\u662f\u5bf9\u6587\u4ef6\u6307\u9488\u8fdb\u884c\u64cd\u4f5c\u7684\u51e0\u4e2a\u51fd\u6570\uff1a &nbsp;&nbsp;&nbsp;<\/p>\n<pre config=\"brush:php;toolbar:false;\">$file1=fopen(&quot;docu.txt&quot;, &quot;r&quot;) or die(&quot; \u6587\u4ef6\u6253\u5f00\u5931\u8d25&quot;);\n    \/\/\u8f93\u51fa\u6587\u4ef6\u6307\u9488\u7684\u4f4d\u7f6e\n    echo &quot;\u6587\u4ef6\u6307\u9488\uff1a&quot; . ftell($file1) .&quot;&lt;br \/&gt;&quot;;\n    \/\/\u8bfb\u53d610\u4e2a\u5b57\u8282\n    echo fread($file1, 10) . &quot;&lt;br \/&gt;&quot;;\n    \/\/\u8f93\u51fa\u6587\u4ef6\u6307\u9488\u7684\u4f4d\u7f6e\n    echo &quot;\u6587\u4ef6\u6307\u9488\uff1a&quot; . ftell($file1) . &quot;&lt;br \/&gt;&quot;;\n    \/\/\u5c06\u6587\u4ef6\u6307\u9488\u5411\u540e\u79fb\u52a814\u4e2a\u5b57\u8282\uff08\u7531\u4e8eutf-8\u7f16\u7801\u4e2d\uff0c\u6c49\u5b57\u53603\u4e2a\u5b57\u8282\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u534a\u4e2a\u6c49\u5b57\u4e71\u7801\u7684\u60c5\u51b5\uff09\n    fseek($file1, 14, SEEK_CUR);\n    echo &quot;\u6587\u4ef6\u6307\u9488\uff1a&quot; . ftell($file1) . &quot;&lt;br \/&gt;&quot;;\n    echo fread($file1, 10) . &quot;&lt;br \/&gt;&quot;;\n    \/\/rewind()\u51fd\u6570\u53ef\u4ee5\u5c06\u6587\u4ef6\u6307\u9488\u590d\u4f4d\n    rewind($file1);\n    echo &quot;\u6587\u4ef6\u6307\u9488\uff1a&quot; . ftell($file1) . &quot;&lt;br \/&gt;&quot;;\n    fclose($file1);<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>php\u5904\u7406\u6587\u4ef6\u7684\u65b9\u5f0f\u4e0eC\u8bed\u8a00\u7c7b\u4f3c\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[24,7],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-coding","tag-php","tag-7"],"views":2717,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions\/427"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}