{"id":47365,"date":"2024-12-02T10:21:17","date_gmt":"2024-12-02T02:21:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47365\/"},"modified":"2024-12-02T10:21:17","modified_gmt":"2024-12-02T02:21:17","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e8%bf%94%e5%9b%9e%e4%b8%80%e4%b8%aa%e8%b5%84%e6%ba%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47365\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90<\/h1>\n

\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u8d44\u6e90\uff0c\u4f8b\u5982\u6587\u4ef6\u53e5\u67c4\u3001\u56fe\u50cf\u53e5\u67c4\u6216\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8bed\u6cd5\u4e3a resource function_name(parameters)\u3002\u5e38\u89c1\u7684\u8fd4\u56de\u8d44\u6e90\u7684\u51fd\u6570\u5305\u62ec fopen()\u3001imagecreate() \u548c mysql_connect()\u3002\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\uff0c\u5fc5\u987b\u4f7f\u7528 fclose()\u3001imagedestroy() \u6216 mysql_close() \u7b49\u5173\u95ed\u51fd\u6570\u5173\u95ed\u5b83\u4eec\uff0c\u4ee5\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n

\"PHP<\/p>\n

\u4f7f\u7528 PHP \u51fd\u6570\u8fd4\u56de\u8d44\u6e90<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u8d44\u6e90\u662f\u6307\u8ba1\u7b97\u673a\u4e0a\u7684\u5916\u90e8\u8d44\u6e90\uff0c\u4f8b\u5982\u6587\u4ef6\u53e5\u67c4\u3001\u56fe\u50cf\u53e5\u67c4\u6216\u6570\u636e\u5e93\u8fde\u63a5\u3002\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 fopen()<\/code>\u3001imagecreate()<\/code>\u3001mysql_connect()<\/code> \u306a\u3069\u306e\u95a2\u6570\u8d44\u6e90\u8fd4\u56de\u8d44\u6e90\u3002<\/p>\n

\u8bed\u6cd5<\/strong><\/p>\n

resource function_name(parameters);<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • function_name<\/code> \u662f\u8fd4\u56de\u8d44\u6e90\u7684\u51fd\u6570\u540d\u79f0\u3002<\/li>\n
  • parameters<\/code> \u662f\u51fd\u6570\u6240\u9700\u7684\u4efb\u4f55\u53c2\u6570\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u6253\u5f00\u6587\u4ef6\u5e76\u8fd4\u56de\u6587\u4ef6\u53e5\u67c4<\/strong><\/p>\n
    $file = fopen(\"text.txt\", \"r\");\n\n\/\/ \u68c0\u67e5\u6587\u4ef6\u53e5\u67c4\u662f\u5426\u6709\u6548\nif ($file !== false) {\n    \/\/ \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\n    $contents = fread($file, filesize(\"text.txt\"));\n    fclose($file);\n}<\/pre>\n
    \u521b\u5efa\u56fe\u50cf\u5e76\u8fd4\u56de\u56fe\u50cf\u53e5\u67c4<\/strong><\/p>\n
    $image = imagecreate(200, 200);\n\n\/\/ \u5411\u56fe\u50cf\u4e2d\u6dfb\u52a0\u6587\u672c\n$color = imagecolorallocate($image, 0, 0, 0);\nimagestring($image, 5, 50, 100, \"Hello World\", $color);\n\n\/\/ \u8f93\u51fa\u56fe\u50cf\nheader(\"Content-Type: image\/png\");\nimagepng($image);\nimagedestroy($image);<\/pre>\n
    \u4e0e\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\u5e76\u8fd4\u56de\u8fde\u63a5\u53e5\u67c4<\/strong><\/p>\n
    $conn = mysql_connect(\"localhost\", \"username\", \"password\");\n\n\/\/ \u68c0\u67e5\u8fde\u63a5\u662f\u5426\u6210\u529f\nif ($conn) {\n    \/\/ \u6267\u884c\u6570\u636e\u5e93\u67e5\u8be2\n    $result = mysql_query(\"SELECT * FROM users\", $conn);\n    mysql_close($conn);\n}<\/pre>\n
    \u8bf7\u6ce8\u610f\uff0c\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\uff0c\u5fc5\u987b\u4f7f\u7528\u9002\u5f53\u7684\u5173\u95ed\u51fd\u6570\u5c06\u5176\u5173\u95ed\uff0c\u4f8b\u5982 fclose()<\/code>\u3001imagedestroy()<\/code> \u548c mysql_close()<\/code>\u3002\u8fd9\u5c06\u91ca\u653e\u4e0e\u8d44\u6e90\u5173\u8054\u7684\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n
    \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90 \u6587\u7ae0\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01 \u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u8d44\u6e90\uff0c\u4f8b\u5982\u6587\u4ef6\u53e5\u67c4\u3001\u56fe\u50cf\u53e5\u67c4\u6216\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8bed\u6cd5\u4e3a resource function_name(parameters)\u3002\u5e38\u89c1\u7684\u8fd4\u56de\u8d44\u6e90\u7684\u51fd\u6570\u5305\u62ec fopen()\u3001imagecreate() \u548c mysql_connect()\u3002\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\uff0c\u5fc5\u987b\u4f7f\u7528 fclose()\u3001imagedestroy() \u6216 mysql_close() \u7b49\u5173\u95ed\u51fd\u6570\u5173\u95ed\u5b83\u4eec\uff0c\u4ee5\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002 \u4f7f\u7528 PHP \u51fd\u6570\u8fd4\u56de\u8d44\u6e90 \u5728 PHP \u4e2d\uff0c\u8d44\u6e90\u662f\u6307\u8ba1\u7b97\u673a\u4e0a\u7684\u5916\u90e8\u8d44\u6e90\uff0c\u4f8b\u5982\u6587\u4ef6\u53e5\u67c4\u3001\u56fe\u50cf\u53e5\u67c4\u6216\u6570\u636e\u5e93\u8fde\u63a5\u3002\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 fopen()\u3001imagecreate()\u3001mysql_connect() \u306a\u3069\u306e\u95a2\u6570\u8d44\u6e90\u8fd4\u56de\u8d44\u6e90\u3002 \u8bed\u6cd5 resource function_name(parameters); \u5176\u4e2d\uff1a function_name \u662f\u8fd4\u56de\u8d44\u6e90\u7684\u51fd\u6570\u540d\u79f0\u3002 parameters \u662f\u51fd\u6570\u6240\u9700\u7684\u4efb\u4f55\u53c2\u6570\u3002 \u5b9e\u6218\u6848\u4f8b \u6253\u5f00\u6587\u4ef6\u5e76\u8fd4\u56de\u6587\u4ef6\u53e5\u67c4 $file = fopen(“text.txt”, “r”); \/\/ \u68c0\u67e5\u6587\u4ef6\u53e5\u67c4\u662f\u5426\u6709\u6548 if ($file !== false) { \/\/ \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e $contents = fread($file, filesize(“text.txt”)); fclose($file); } \u521b\u5efa\u56fe\u50cf\u5e76\u8fd4\u56de\u56fe\u50cf\u53e5\u67c4 $image […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47365","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47365"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47365\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}