{"id":47244,"date":"2024-12-02T11:12:27","date_gmt":"2024-12-02T03:12:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47244\/"},"modified":"2024-12-02T11:12:27","modified_gmt":"2024-12-02T03:12:27","slug":"php-%e5%87%bd%e6%95%b0%e5%9c%a8%e6%95%99%e8%82%b2%e9%a2%86%e5%9f%9f%e7%9a%84%e5%ba%94%e7%94%a8%e5%89%8d%e6%99%af","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47244\/","title":{"rendered":"PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f"},"content":{"rendered":"

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

PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f<\/h1>\n

\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u5982\u7ba1\u7406\u5b66\u751f\u4fe1\u606f\u3001\u521b\u5efa\u5728\u7ebf\u6d4b\u9a8c\u3001\u8ba1\u7b97\u6210\u7ee9\u3001\u7ba1\u7406\u6559\u5b66\u8d44\u6e90\u7b49\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u4f7f\u7528 PHP \u51fd\u6570\u6784\u5efa\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

PHP\uff08\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7279\u522b\u9002\u5408\u4e8e Web \u5f00\u53d1\u3002\u5b83\u63d0\u4f9b\u4e86\u5404\u79cd\u51fd\u6570\uff0c\u7528\u4e8e\u5904\u7406\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u548c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f7f\u5176\u6210\u4e3a\u6559\u80b2\u9886\u57df\u6709\u4ef7\u503c\u7684\u5de5\u5177\u3002<\/p>\n

\u6559\u80b2\u4e2d\u7684 PHP \u51fd\u6570<\/strong><\/p>\n

1. \u5b66\u751f\u4fe1\u606f\u7ba1\u7406<\/strong><\/p>\n

PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5b66\u751f\u6570\u636e\u5e93\u3002\u4f8b\u5982\uff0cmysqli_query()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u6267\u884c SQL \u67e5\u8be2\u4ee5\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u5b66\u751f\u4fe1\u606f\uff0c\u800c mysqli_fetch_array()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002<\/p>\n

2. \u5728\u7ebf\u6d4b\u9a8c\u548c\u8003\u8bd5<\/strong><\/p>\n

PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u5728\u7ebf\u6d4b\u9a8c\u548c\u8003\u8bd5\u3002\u4f8b\u5982\uff0crand()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u968f\u673a\u95ee\u9898\uff0c\u800c array_shuffle()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5bf9\u95ee\u9898\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002<\/p>\n

3. \u6210\u7ee9\u8ba1\u7b97\u548c\u5206\u6790<\/strong><\/p>\n

PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u5b66\u751f\u7684\u6210\u7ee9\u548c\u5206\u6790\u5b83\u4eec\u7684\u8868\u73b0\u3002\u4f8b\u5982\uff0cmin()<\/code> \u548c max()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u627e\u51fa\u6700\u9ad8\u548c\u6700\u4f4e\u6210\u7ee9\uff0c\u800c array_sort()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5bf9\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n

4. \u6559\u5b66\u8d44\u6e90\u7ba1\u7406<\/strong><\/p>\n

PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u6559\u5b66\u8d44\u6e90\u5e93\u3002\u4f8b\u5982\uff0cfile_get_contents()<\/code> \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8bfb\u53d6\u6559\u5b66\u6750\u6599\uff0c\u800c zip_archive<\/code> \u7c7b\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406 zip \u5b58\u6863\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b\uff1a\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf<\/strong><\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528 PHP \u51fd\u6570\u6784\u5efa\u7684\u7b80\u5355\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf\uff1a<\/p>\n

<?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"student_grades\";\n\n\/\/ \u8fde\u63a5\u6570\u636e\u5e93\n$conn = mysqli_connect($servername, $username, $password, $dbname);\n\n\/\/ \u83b7\u53d6\u5b66\u751f\u7684\u6210\u7ee9\n$sql = \"SELECT * FROM grades\";\n$result = mysqli_query($conn, $sql);\n\n\/\/ \u663e\u793a\u5b66\u751f\u6210\u7ee9\nif (mysqli_num_rows($result) > 0) {\n  echo \"<table border='1'>\";\n  echo \"<tr><th>\u5b66\u53f7<\/th><th>\u59d3\u540d<\/th><th>\u8bfe\u7a0b<\/th><th>\u6210\u7ee9<\/th><\/tr>\";\n  while ($row = mysqli_fetch_array($result)) {\n    echo \"<tr><td>\" . $row['student_id'] . \"<\/td><td>\" . $row['student_name'] . \"<\/td><td>\" . $row['course'] . \"<\/td><td>\" . $row['grade'] . \"<\/td><\/tr>\";\n  }\n  echo \"<\/table>\";\n} else {\n  echo \"\u6ca1\u6709\u53ef\u7528\u7684\u5b66\u751f\u6210\u7ee9\u3002\";\n}\n\n\/\/ \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\nmysqli_close($conn);\n?><\/pre>\n
\u7ed3\u8bba<\/strong><\/p>\n
PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ece\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u7cfb\u7edf\u5230\u5728\u7ebf\u6d4b\u9a8c\u548c\u8bc4\u5206\u7cfb\u7edf\u3002\u51ed\u501f\u5176\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\uff0cPHP \u662f\u6559\u80b2\u6280\u672f\u53d1\u5c55\u7684\u5b9d\u8d35\u5de5\u5177\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u5982\u7ba1\u7406\u5b66\u751f\u4fe1\u606f\u3001\u521b\u5efa\u5728\u7ebf\u6d4b\u9a8c\u3001\u8ba1\u7b97\u6210\u7ee9\u3001\u7ba1\u7406\u6559\u5b66\u8d44\u6e90\u7b49\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u4f7f\u7528 PHP \u51fd\u6570\u6784\u5efa\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf\u3002 PHP \u51fd\u6570\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u524d\u666f \u7b80\u4ecb PHP\uff08\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7279\u522b\u9002\u5408\u4e8e Web \u5f00\u53d1\u3002\u5b83\u63d0\u4f9b\u4e86\u5404\u79cd\u51fd\u6570\uff0c\u7528\u4e8e\u5904\u7406\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u548c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f7f\u5176\u6210\u4e3a\u6559\u80b2\u9886\u57df\u6709\u4ef7\u503c\u7684\u5de5\u5177\u3002 \u6559\u80b2\u4e2d\u7684 PHP \u51fd\u6570 1. \u5b66\u751f\u4fe1\u606f\u7ba1\u7406 PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5b66\u751f\u6570\u636e\u5e93\u3002\u4f8b\u5982\uff0cmysqli_query() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u6267\u884c SQL \u67e5\u8be2\u4ee5\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u5b66\u751f\u4fe1\u606f\uff0c\u800c mysqli_fetch_array() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002 2. \u5728\u7ebf\u6d4b\u9a8c\u548c\u8003\u8bd5 PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u5728\u7ebf\u6d4b\u9a8c\u548c\u8003\u8bd5\u3002\u4f8b\u5982\uff0crand() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u968f\u673a\u95ee\u9898\uff0c\u800c array_shuffle() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5bf9\u95ee\u9898\u8fdb\u884c\u968f\u673a\u6392\u5e8f\u3002 3. \u6210\u7ee9\u8ba1\u7b97\u548c\u5206\u6790 PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u5b66\u751f\u7684\u6210\u7ee9\u548c\u5206\u6790\u5b83\u4eec\u7684\u8868\u73b0\u3002\u4f8b\u5982\uff0cmin() \u548c max() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u627e\u51fa\u6700\u9ad8\u548c\u6700\u4f4e\u6210\u7ee9\uff0c\u800c array_sort() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5bf9\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f\u3002 4. \u6559\u5b66\u8d44\u6e90\u7ba1\u7406 PHP \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u6559\u5b66\u8d44\u6e90\u5e93\u3002\u4f8b\u5982\uff0cfile_get_contents() \u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8bfb\u53d6\u6559\u5b66\u6750\u6599\uff0c\u800c zip_archive \u7c7b\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406 zip \u5b58\u6863\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528 PHP \u51fd\u6570\u6784\u5efa\u7684\u7b80\u5355\u5b66\u751f\u6210\u7ee9\u7ba1\u7406\u7cfb\u7edf\uff1a […]<\/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-47244","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47244","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=47244"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47244\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}