{"id":429,"date":"2023-06-05T12:44:20","date_gmt":"2023-06-05T04:44:20","guid":{"rendered":"https:\/\/por.tw\/php\/?p=429"},"modified":"2020-11-02T06:24:41","modified_gmt":"2020-11-01T22:24:41","slug":"%e3%80%90%e5%8d%87%e7%b4%9a-php7%e3%80%91%e7%b6%b2%e7%ab%99%e8%a8%82%e8%b3%bc%e5%96%ae%e7%b3%bb%e7%b5%b1php-5-6%e5%8d%87%e7%b4%9a%e5%88%b0php7-mysql%e8%b3%87%e6%96%99%e5%ba%ab%e7%84%a1%e6%b3%95","status":"publish","type":"post","link":"https:\/\/por.tw\/php\/%e3%80%90%e5%8d%87%e7%b4%9a-php7%e3%80%91%e7%b6%b2%e7%ab%99%e8%a8%82%e8%b3%bc%e5%96%ae%e7%b3%bb%e7%b5%b1php-5-6%e5%8d%87%e7%b4%9a%e5%88%b0php7-mysql%e8%b3%87%e6%96%99%e5%ba%ab%e7%84%a1%e6%b3%95\/","title":{"rendered":"\u3010\u5347\u7d1a PHP7\u3011\u7db2\u7ad9\u8a02\u8cfc\u55ae\u7cfb\u7d71PHP 5.6\u5347\u7d1a\u5230PHP7 MySQL\u8cc7\u6599\u5eab\u7121\u6cd5\u8b80\u53d6\uff08\u539f\u56e0\u8207\u89e3\u6c7a\u7684\u65b9\u6cd5\uff09"},"content":{"rendered":"

\u7db2\u7ad9\u8a02\u8cfc\u55ae\u7cfb\u7d71PHP 5.6\u5347\u7d1a\u5230PHP7 MySQL\u8cc7\u6599\u5eab\u7121\u6cd5\u8b80\u53d6\uff01
\n<\/strong><\/span>PHP 5.6\u4e4b\u524d\u7684\u8cc7\u6599\u5eab\u9023\u7dda\u6a94\u6848 Connections.php \u662f\u9019\u6a23\uff1a<\/strong><\/span>
\n<?php<\/strong><\/span>
\n# FileName=”Connection_php_mysql.htm”<\/strong><\/span>
\n# Type=”MYSQL”<\/strong><\/span>
\n# HTTP=”true”<\/strong><\/span>
\n$hostname_linkmysql = “localhost”;<\/strong><\/span>
\n$database_linkmysql = “ordersdata”;<\/strong><\/span>
\n$username_linkmysql = “root”;<\/strong><\/span>
\n$password_linkmysql = “AG09102556817Gb”;<\/strong><\/span>
\n$linkmysql = mysql_pconnect($hostname_linkmysql, $username_linkmysql, $password_linkmysql) or trigger_error(mysql_error(),E_USER_ERROR); <\/strong><\/span>
\nmysql_query(“SET NAMES UTF8”);<\/strong><\/span>
\n?><\/strong><\/span>
\n\u5347\u7d1a\u5230 PHP7 \u4e4b\u5f8c\uff0c\u958b\u555f\u8a02\u8cfc\u55ae\u9801\u9762\u662f\uff1a\u4e00\u7247\u7a7a\u767d\uff01<\/span><\/strong><\/span>
\n\u90a3\u539f\u56e0\u662f\u4ec0\u9ebc\u5462\uff1f
\n\u76f8\u4fe1\u5f88\u591a\u4eba\u8981\u5347\u7d1a PHP7 \u7684\u7b2c\u4e00\u6b65\u5c31\u53ef\u80fd\u9047\u5230\uff1a\u8a02\u8cfc\u55ae\u9801\u7121\u6cd5\u958b\u555f….<\/span><\/strong><\/span>
\n\u7576\u7136\u9019\u6a23\u7db2\u7ad9\u958b\u555f\u8a02\u8cfc\u55ae\u9801\u9762\u8a66\uff1a\u4e00\u7247\u7a7a\u767d\uff01
\n\u90a3\u7db2\u8cfc\u751f\u610f\u4e5f\u6c92\u8fa6\u6cd5\u4f5c\u4e86\uff0c\u53ea\u597d\u4e56\u4e56\u63db\u56de\u539f\u4f86\u7684 PHP 5.6\u7248\u672c<\/span><\/strong><\/span>
\n\"\"
\n\u6b7b\u4e86\u9019\u689d\u5fc3\u55ce\uff1f\u70ba\u4f55\u6703\u5982\u6b64\uff1f<\/strong><\/span>
\n\u4f60\u554f\u7576\u521d\u8ddf\u4f60\u8a2d\u8a08\u7684\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u5c31\u6703\u77e5\u9053……
\n\uff08\u539f\u4f86\u662f\uff1aPHP 5.6\u5347\u7d1aPHP7\u5f8c\uff0c\u4e4b\u524dMySQL\u7684\u539f\u4f86\u8a9e\u6cd5\u4e0d\u80fd\u7528\u4e86\uff01\uff09<\/span><\/strong><\/span>
\n\u539f\u56e0\u662f\uff1aPHP>=5.5 \u6642\u6240\u6709\u4ee5 mysql_\u958b\u982d\u7684\u51fd\u6578\u90fd\u6703\u4f5c\u5ee2 deprecated\uff0c\u6539\u7528\u4ee5 mysqli_\u958b\u982d\u7684\u51fd\u6578\u53d6\u4ee3<\/span><\/strong><\/span>
\n\u6240\u4ee5\uff0c\u4f60\u76ee\u524d\u4f7f\u7528\u7684\u7db2\u7ad9\u8a02\u8cfc\u7cfb\u7d71\u5982\u679c\u5f9ePHP 5.6\u5347\u7d1aPHP7\u5f8c\uff0c\u6b63\u500b\u7cfb\u7d71\u56e0\u70ba\u5982\u6cd5\u9023\u7d50MySQL\u8cc7\u6599\u5eab\uff08\u6240\u4ee5\u662f\uff1a\u4e00\u7247\u7a7a\u767d\uff01\uff09<\/strong><\/span>
\nPHP 7 \u7684MySQL\u8cc7\u6599\u5eab\u9023\u7dda\u61c9\u8a72\u662f\u9019\u6a23\u7684\uff1a<\/strong><\/span>
\n1.\u5148\u8981\u5efa\u7acb\u8cc7\u6599\u5eab\u9023\u7dda\uff1a<\/span> <\/strong><\/span>
\n$DBNAME = “db”;<\/strong><\/span>
\n$DBUSER = “user”;<\/strong><\/span>
\n$DBPASSWD = “password”;<\/strong><\/span>
\n$DBHOST = “localhost”;<\/strong><\/span>
\n$conn = mysqli_connect( $DBHOST, $DBUSER, $DBPASSWD);<\/strong><\/span>
\nif (empty($conn)){<\/strong><\/span>
\nprint mysqli_error($conn);<\/strong><\/span>
\ndie (“\u7121\u6cd5\u9023\u7d50\u8cc7\u6599\u5eab”);<\/strong><\/span>
\nexit;<\/strong><\/span>
\n}<\/strong><\/span>
\n\u5099\u8a3b\uff1a\u7b2c7\u884c \u5982\u679c$conn=false\u4ee3\u8868\u9023\u7d50\u4e0d\u6210\u529f<\/strong><\/span>
\nPHP>=5.5 \u6642\u6240\u6709\u4ee5 mysql_\u958b\u982d\u7684\u51fd\u6578\u90fd\u6703\u4f5c\u5ee2 deprecated\uff0c\u6539\u7528\u4ee5 mysqli_\u958b\u982d\u7684\u51fd\u6578\u53d6\u4ee3\uff01<\/strong><\/span>
\n2. \u9078\u53d6\u8cc7\u6599\u5eab<\/strong><\/span>
\n\u9078\u64c7\u8cc7\u6599\u5eab\u4f7f\u7528\u51fd\u6578 mysqli_select_db();<\/strong><\/span>
\nif( !mysqli_select_db($conn, $DBNAME)) {<\/strong><\/span>
\ndie (“\u7121\u6cd5\u9078\u64c7\u8cc7\u6599\u5eab”);<\/strong><\/span>
\n}<\/strong><\/span>
\n\/\/ \u8a2d\u5b9a\u9023\u7dda\u7de8\u78bc<\/strong><\/span>
\nmysqli_query( $conn, “SET NAMES ‘utf8′”);<\/strong><\/span>
\n3.\u9019\u6a23\u5c31\u53ef\u4ee5\u53d6\u5f97\u8cc7\u6599\uff1a<\/strong><\/span>
\n$sql =”select * from `table` where id=1234″;<\/strong><\/span>
\n$result = mysqli_query($conn, $sql);<\/strong><\/span>
\n\u5099\u8a3b\uff1a\u7b2c2\u884c mysql_query \u7684\u56de\u50b3\u503c$result\u6709\u5169\u7a2e\u72c0\u6cc1\uff1a<\/strong><\/span>
\nSELECT, SHOW, DESCRIBE, EXPLAIN \u7b49\u5982\u679c\u6210\u529f\u5247\u53d6\u56de resultset \uff0c\u5426\u5247\u70ba false<\/strong><\/span>
\nINSERT, UPDATE, DELETE, DROP \u7b49\u6210\u529f\u5247\u50b3\u56de true\uff0c\u5426\u5247\u70ba false<\/strong><\/span>
\n4.\u63a5\u8457\u662f\u53d6\u51fa\u8cc7\u6599\uff1a<\/strong><\/span>
\n\u53d6\u56de\u884c\u6578<\/strong><\/span>
\n$num = mysqli_num_rows($conn, $result);<\/strong><\/span>
\n\u53d6\u56de\u8cc7\u6599<\/strong><\/span>
\n\u4f7f\u7528mysqli_fetch_array\u53d6\u56de\u8cc7\u6599, \u6709\u4e0b\u5217\u4e09\u7a2e\u5e38\u6578\u72c0\u614b\uff1a<\/strong><\/span>
\nwhile ($row = mysqli_fetch_array($result, MYSQLI_NUM)) {<\/strong><\/span>
\nprint_r( $row);<\/strong><\/span>
\n}<\/strong><\/span>
\n\/*<\/strong><\/span>
\nArray<\/strong><\/span>
\n(<\/strong><\/span>
\n[0] => A123456789<\/strong><\/span>
\n[1] => 1234<\/strong><\/span>
\n[2] => \u9673\u9e97\u5982<\/strong><\/span>
\n)<\/strong><\/span>
\n*\/<\/strong><\/span>
\nwhile ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {<\/strong><\/span>
\nprint_r( $row);<\/strong><\/span>
\n}<\/strong><\/span>
\n\/*<\/strong><\/span>
\nArray<\/strong><\/span>
\n(<\/strong><\/span>
\n[id] => A123456789<\/strong><\/span>
\n[pass] => 1234<\/strong><\/span>
\n[name] => \u9673\u9e97\u5982<\/strong><\/span>
\n)<\/strong><\/span>
\n*\/<\/strong><\/span>
\nwhile ($row = mysqli_fetch_array($result, MYSQLI_BOTH)) {<\/strong><\/span>
\nprint_r( $row);<\/strong><\/span>
\n}<\/strong><\/span>
\n\/*<\/strong><\/span>
\nArray<\/strong><\/span>
\n(<\/strong><\/span>
\n[0] => A123456789<\/strong><\/span>
\n[id] => A123456789<\/strong><\/span>
\n[1] => 1234<\/strong><\/span>
\n[pass] => 1234<\/strong><\/span>
\n[2] => \u9673\u9e97\u5982<\/strong><\/span>
\n[name] => \u9673\u9e97\u5982<\/strong><\/span>
\n)<\/strong><\/span>
\n*\/<\/strong><\/span>
\n\u5e38\u6578 MYSQLI_NUM:0 MYSQLI_ASSOC:1 MYSQLI_BOTH:2<\/strong><\/span>
\n\u53d6\u56de\u7269\u4ef6\u5f62\u614b\u8cc7\u6599<\/strong><\/span>
\nwhile($obj = mysqli_fetch_object($result)){<\/strong><\/span>
\nprint ($obj->id);<\/strong><\/span>
\n}<\/strong><\/span>
\n\u53d6\u56de\u6700\u5f8c\u4e00\u7b46\u7570\u52d5\u7684\u7d22\u5f15<\/strong><\/span>
\n$last_id=mysqli_insert_id($conn);<\/strong><\/span>
\n\u8981\u6ce8\u610f\u7684\u60c5\u6cc1\uff1a<\/strong><\/span>
\n– \u4e00\u5b9a\u8981\u6709\u4e00\u500b\u6b04\u4f4d\u6709 auto_increment \u5c6c\u6027\uff0c\u5426\u5247\u56de\u50b30<\/strong><\/span>
\n– \u4e00\u5b9a\u4e4b\u524d\u8981\u6709insert\u6216update\u64cd\u4f5c\uff0c\u5426\u5247\u56de\u50b30
\n<\/strong><\/span>
\n5.\u6700\u5f8c\u662f\u95dc\u9589\u9023\u7dda\uff1a<\/strong><\/span>
\n\u96d6\u7136PHP, mysql \u6703\u81ea\u52d5\u95dc\u9589\u903e\u6642\u7684\u9023\u7dda\u548c\u8a18\u61b6\u9ad4\uff0c\u4f46\u4e5f\u80fd\u624b\u52d5\u64cd\u4f5c<\/strong><\/span>
\n\u91cb\u653e\u8a18\u61b6\u9ad4<\/strong><\/span>
\nmysqli_free_result ( $result )<\/strong><\/span>
\n\u95dc\u9589\u9023\u7dda<\/strong><\/span>
\nmysqli_close($conn);<\/strong><\/span>
\n\"\"
\n\u6d2a\u7e3d\u6559\u982d\u6700\u5f8c\u7d50\u8ad6\uff1a<\/strong><\/span>
\nPHP 5.6 \u5347\u7d1a\u5230 PHP7 \u662f\u9072\u65e9\u5f97\u4e8b\u60c5\uff0c\u4ee5\u57f7\u884c\u6548\u7387\u8207\u5b89\u5168\u6027\u7b49\u8af8\u591a\u7406\u7531
\n\uff08\u4f60\u7684\u7db2\u7ad9\u4e5f\u4e0d\u80fd\u9072\u9072\u5728 PHP 5.6\u7b49\u5f85\u88ab\u6dd8\u6c70\uff01\uff09<\/span><\/span><\/strong>
\n\u52d5\u614b\u7db2\u7ad9\u8207\u8cfc\u7269\u7db2\u7ad9\u7cfb\u7d71\u4f7f\u7528 PHP + MySQL \u5927\u5bb6\u5df2\u7d93\u7528\u90a3\u9ebc\u4e45\u4e86\uff0c\u65e9\u5c31\u7fd2\u6163\u4e86\uff01<\/span><\/strong>
\n\u5982\u679c\u4f60\u7684\u7db2\u7ad9\u662f\u4f7f\u7528\u67b6\u7ad9\u7a0b\u5f0f\uff0c\u90a3\u5c31\u8981\u6ce8\u610f\uff1aPHP \u7248\u672c\u662f\u652f\u63f4\u90a3\u4e00\u500b\u7248\u672c\uff1f<\/span><\/span><\/strong>
\n\u8cfc\u7269\u8eca\uff08\u8cfc\u7269\u7db2\u7ad9\u67b6\u7ad9\u7a0b\u5f0f\uff09\u4e5f\u4e00\u6a23\uff0c\u4e5f\u662f\u8981\u6ce8\u610f\uff1aPHP \u7248\u672c\u662f\u652f\u63f4\u90a3\u4e00\u500b\u7248\u672c\uff1f<\/span><\/span><\/strong>
\n\u5982\u679c\u4f60\u7684\u7a0b\u5f0f\u662f\u82b1\u9322\u8acbPHP\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u6216\u8a2d\u8a08\u516c\u53f8\u8a2d\u8a08\u7684\uff0c\u90a3\u4e5f\u8981\u56de\u53bb\u627e\u4ed6\u5011\uff0c\u770b\u770b\u662f\u5426\u53ef\u4ee5\u5347\u7d1a\uff1f<\/span><\/span><\/strong>
\n\"\"
\n\u5982\u679c\u4f60\u81ea\u5df1\u6703PHP\uff0bMySQL\u7684\u7a0b\u5f0f\u8a2d\u8a08\uff0c\u90a3\u7576\u7136\u5c31\u80fd\u7701\u53bb\u975e\u5e38\u591a\u7684\u9ebb\u7169\uff01<\/span><\/strong>
\n\u7e3d\u6559\u982d\u7684PHP\u7a0b\u5f0f\u8a2d\u8a08+MySQL\u8cc7\u6599\u5eab+Dreamweaver\u6574\u5408\u6559\u5b78<\/span><\/strong>
\n\uff08PHPMaker\u904b\u7528\u8a2d\u8a08\u7db2\u7ad9\u6559\u5b78\uff09\uff1a<\/span><\/strong>
\nhttp:\/\/por.tw\/php\/new-E_learning\/index.php<\/strong><\/span><\/a><\/span>
\n\u6216\u8a31\u662f\u4f60\u6700\u597d\u7684\u9078\u64c7\uff01\u81ea\u5df1\u6703\uff0c\u5c31\u4e0d\u9700\u8981\u6a23\u6a23\u4e8b\u60c5\u90fd\u8981\u82b1\u5927\u9322\u8acb\u4eba\u5bb6\u5e6b\u4f60\u8a2d\u8a08<\/span><\/span><\/strong>
\n\u65e5\u5f8c\u7dad\u8b77\u4e5f\u6bd4\u8f03\u80fd\u81ea\u5df1\u638c\u63e1\uff01\u90a3\u7db2\u8def\u4e8b\u696d\u7684\u7d93\u71df\u4e5f\u6bd4\u8f03\u9806\u5fc3\uff01<\/span><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7db2\u7ad9\u8a02\u8cfc\u55ae\u7cfb\u7d71PHP 5.6\u5347\u7d1a\u5230PHP7 MySQL\u8cc7\u6599\u5eab\u7121\u6cd5\u8b80\u53d6\uff01 PHP 5.6\u4e4b\u524d\u7684\u8cc7\u6599\u5eab\u9023\u7dda\u6a94\u6848 C […]<\/p>\n","protected":false},"author":1,"featured_media":430,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[16,22],"class_list":["post-429","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phpmysql","tag-mysql","tag-php"],"_links":{"self":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/429"}],"collection":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/comments?post=429"}],"version-history":[{"count":0,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/429\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media\/430"}],"wp:attachment":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media?parent=429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/categories?post=429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/tags?post=429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}