{"id":3332,"date":"2018-04-06T20:46:45","date_gmt":"2018-04-06T12:46:45","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3332"},"modified":"2018-04-06T20:46:45","modified_gmt":"2018-04-06T12:46:45","slug":"php-%e6%96%87%e4%bb%b6%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e5%86%99%e5%85%a5","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/chengxujiaoben\/php\/php-%e6%96%87%e4%bb%b6%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e5%86%99%e5%85%a5\/","title":{"rendered":"PHP \u6587\u4ef6\u5982\u4f55\u521b\u5efa\/\u5199\u5165"},"content":{"rendered":"<div id=\"intro\">\n<p>\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u8bb2\u89e3\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u5e76\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/div>\n<div>\n<h2>PHP \u521b\u5efa\u6587\u4ef6 &#8211; fopen()<\/h2>\n<p>fopen() \u51fd\u6570\u4e5f\u7528\u4e8e\u521b\u5efa\u6587\u4ef6\u3002\u4e5f\u8bb8\u6709\u70b9\u6df7\u4e71\uff0c\u4f46\u662f\u5728 PHP \u4e2d\uff0c\u521b\u5efa\u6587\u4ef6\u6240\u7528\u7684\u51fd\u6570\u4e0e\u6253\u5f00\u6587\u4ef6\u7684\u76f8\u540c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u7528 fopen() \u6253\u5f00\u5e76\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u6b64\u51fd\u6570\u4f1a\u521b\u5efa\u6587\u4ef6\uff0c\u5047\u5b9a\u6587\u4ef6\u88ab\u6253\u5f00\u4e3a\u5199\u5165\uff08w\uff09\u6216\u589e\u52a0\uff08a\uff09\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4f8b\u5b50\u521b\u5efa\u540d\u4e3a &#8220;testfile.txt&#8221; \u7684\u65b0\u6587\u4ef6\u3002\u6b64\u6587\u4ef6\u5c06\u88ab\u521b\u5efa\u4e8e PHP \u4ee3\u7801\u6240\u5728\u7684\u76f8\u540c\u76ee\u5f55\u4e2d\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>$myfile = fopen(\"testfile.txt\", \"w\")<\/pre>\n<\/div>\n<div>\n<h2>PHP \u6587\u4ef6\u6743\u9650<\/h2>\n<p>\u5982\u679c\u60a8\u8bd5\u56fe\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u65f6\u53d1\u751f\u9519\u8bef\uff0c\u8bf7\u68c0\u67e5\u60a8\u662f\u5426\u6709\u5411\u786c\u76d8\u5199\u5165\u4fe1\u606f\u7684 PHP \u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<\/div>\n<div>\n<h2>PHP \u5199\u5165\u6587\u4ef6 &#8211; fwrite()<\/h2>\n<p>fwrite() \u51fd\u6570\u7528\u4e8e\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<p>fwrite() \u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u5305\u542b\u8981\u5199\u5165\u7684\u6587\u4ef6\u7684\u6587\u4ef6\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u88ab\u5199\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4f8b\u5b50\u628a\u59d3\u540d\u5199\u5165\u540d\u4e3a &#8220;newfile.txt&#8221; \u7684\u65b0\u6587\u4ef6\u4e2d\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;?php\r\n$myfile = fopen(\"newfile.txt\", \"w\") or die(\"Unable to open file!\");\r\n$txt = \"Bill Gates\\n\";\r\nfwrite($myfile, $txt);\r\n$txt = \"Steve Jobs\\n\";\r\nfwrite($myfile, $txt);\r\nfclose($myfile);\r\n?&gt;\r\n<\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u5411\u6587\u4ef6 &#8220;newfile.txt&#8221; \u5199\u4e86\u4e24\u6b21\u3002\u5728\u6bcf\u6b21\u6211\u4eec\u5411\u6587\u4ef6\u5199\u5165\u65f6\uff0c\u5728\u6211\u4eec\u53d1\u9001\u7684\u5b57\u7b26\u4e32 $txt \u4e2d\uff0c\u7b2c\u4e00\u6b21\u5305\u542b &#8220;Bill Gates&#8221;\uff0c\u7b2c\u4e8c\u6b21\u5305\u542b &#8220;Steve Jobs&#8221;\u3002\u5728\u5199\u5165\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u4f7f\u7528 fclose() \u51fd\u6570\u6765\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u6253\u5f00 &#8220;newfile.txt&#8221; \u6587\u4ef6\uff0c\u5b83\u5e94\u8be5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre>Bill Gates\r\nSteve Jobs\r\n<\/pre>\n<\/div>\n<div>\n<h2>PHP \u8986\u76d6\uff08Overwriting\uff09<\/h2>\n<p>\u5982\u679c\u73b0\u5728 &#8220;newfile.txt&#8221; \u5305\u542b\u4e86\u4e00\u4e9b\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u5c55\u793a\u5728\u5199\u5165\u5df2\u6709\u6587\u4ef6\u65f6\u53d1\u751f\u7684\u7684\u4e8b\u60c5\u3002\u6240\u6709\u5df2\u5b58\u5728\u7684\u6570\u636e\u4f1a\u88ab\u64e6\u9664\u5e76\u4ee5\u4e00\u4e2a\u65b0\u6587\u4ef6\u5f00\u59cb\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6253\u5f00\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u6587\u4ef6 &#8220;newfile.txt&#8221;\uff0c\u5e76\u5411\u5176\u4e2d\u5199\u5165\u4e86\u4e00\u4e9b\u65b0\u6570\u636e\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;?php\r\n$myfile = fopen(\"newfile.txt\", \"w\") or die(\"Unable to open file!\");\r\n$txt = \"Mickey Mouse\\n\";\r\nfwrite($myfile, $txt);\r\n$txt = \"Minnie Mouse\\n\";\r\nfwrite($myfile, $txt);\r\nfclose($myfile);\r\n?&gt;\r\n<\/pre>\n<p>\u5982\u679c\u73b0\u5728\u6211\u4eec\u6253\u5f00\u8fd9\u4e2a &#8220;newfile.txt&#8221; \u6587\u4ef6\uff0cBill \u548c Steve \u90fd\u5df2\u6d88\u5931\uff0c\u53ea\u5269\u4e0b\u6211\u4eec\u521a\u5199\u5165\u7684\u6570\u636e\uff1a<\/p>\n<pre>Mickey Mouse\r\nMinnie Mouse\r\n<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3a\u60a8\u8bb2\u89e3\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u5e76\u5199\u5165\u6587\u4ef6\u3002 PHP \u521b\u5efa\u6587\u4ef6 &#8211; fopen() fo &#8230; <a title=\"PHP \u6587\u4ef6\u5982\u4f55\u521b\u5efa\/\u5199\u5165\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/chengxujiaoben\/php\/php-%e6%96%87%e4%bb%b6%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e5%86%99%e5%85%a5\/\" aria-label=\"\u9605\u8bfb PHP \u6587\u4ef6\u5982\u4f55\u521b\u5efa\/\u5199\u5165\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6,11],"tags":[],"class_list":["post-3332","post","type-post","status-publish","format-standard","hentry","category-php","category-chengxujiaoben"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3332"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3332\/revisions"}],"predecessor-version":[{"id":3333,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3332\/revisions\/3333"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}