{"id":195409,"date":"2024-11-13T14:46:19","date_gmt":"2024-11-13T06:46:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195409\/"},"modified":"2024-11-13T14:46:21","modified_gmt":"2024-11-13T06:46:21","slug":"%e6%9c%89%e7%97%85%e6%af%92%e9%a2%a8%e9%9a%aa%e7%9a%84%e5%85%a7%e5%ae%b9-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%8e%bb%e6%8e%89%e6%95%b8%e6%93%9a%e8%a3%a1%e5%b8%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195409\/","title":{"rendered":"\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9 (\u6578\u64da\u5eab\u4e2d\u53bb\u6389\u6578\u64da\u88e1\u5e36)"},"content":{"rendered":"<h1 id=\"%e6%9c%89%e7%97%85%e6%af%92%e9%a2%a8%e9%9a%aa%e7%9a%84%e5%85%a7%e5%ae%b9-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%8e%bb%e6%8e%89%e6%95%b8%e6%93%9a%e8%a3%a1%e5%b8%b6-RlkkVmasxO\">\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9 (\u6578\u64da\u5eab\u4e2d\u53bb\u6389\u6578\u64da\u88e1\u5e36)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u7db2\u7d61\u5b89\u5168\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u6700\u95dc\u6ce8\u7684\u8b70\u984c\u4e4b\u4e00\u3002\u96a8\u8457\u6578\u64da\u5eab\u7684\u5ee3\u6cdb\u61c9\u7528\uff0c\u6578\u64da\u5b89\u5168\u554f\u984c\u4e5f\u65e5\u76ca\u51f8\u986f\u3002\u7279\u5225\u662f\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9\uff0c\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u9020\u6210\u56b4\u91cd\u5a01\u8105\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u53bb\u9664\u6578\u64da\u5eab\u4e2d\u5e36\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u6548\u7684\u9632\u7bc4\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e7%97%85%e6%af%92%e9%a2%a8%e9%9a%aa%e7%9a%84%e4%be%86%e6%ba%90-RlkkVmasxO\">\u75c5\u6bd2\u98a8\u96aa\u7684\u4f86\u6e90<\/h2>\n<p>\u75c5\u6bd2\u98a8\u96aa\u7684\u4f86\u6e90\u591a\u7a2e\u591a\u6a23\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u60e1\u610f\u8edf\u4ef6\uff1a<\/strong>\u9019\u4e9b\u8edf\u4ef6\u901a\u5e38\u901a\u904e\u96fb\u5b50\u90f5\u4ef6\u9644\u4ef6\u3001\u4e0b\u8f09\u7684\u6587\u4ef6\u6216\u4e0d\u5b89\u5168\u7684\u7db2\u7ad9\u9032\u5165\u7cfb\u7d71\uff0c\u4e26\u53ef\u80fd\u5728\u6578\u64da\u5eab\u4e2d\u690d\u5165\u60e1\u610f\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u7528\u6236\u8f38\u5165\uff1a<\/strong>\u4e0d\u53d7\u4fe1\u4efb\u7684\u7528\u6236\u8f38\u5165\u53ef\u80fd\u5305\u542b\u60e1\u610f\u4ee3\u78bc\uff0c\u9019\u4e9b\u4ee3\u78bc\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u6642\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u6216\u6d29\u9732\u3002<\/li>\n<li><strong>\u7b2c\u4e09\u65b9\u61c9\u7528\uff1a<\/strong>\u96c6\u6210\u7684\u7b2c\u4e09\u65b9\u61c9\u7528\u5982\u679c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u80fd\u6703\u6210\u70ba\u75c5\u6bd2\u7684\u50b3\u64ad\u9014\u5f91\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%ad%98%e5%88%a5%e6%9c%89%e7%97%85%e6%af%92%e9%a2%a8%e9%9a%aa%e7%9a%84%e5%85%a7%e5%ae%b9-RlkkVmasxO\">\u8b58\u5225\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9<\/h2>\n<p>\u8b58\u5225\u6578\u64da\u5eab\u4e2d\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9\u662f\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u7684\u7b2c\u4e00\u6b65\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u8b58\u5225\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u9a57\u8b49\uff1a<\/strong>\u5c0d\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u9032\u884c\u56b4\u683c\u7684\u9a57\u8b49\uff0c\u78ba\u4fdd\u5176\u7b26\u5408\u9810\u671f\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5c0d\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u9032\u884c\u6b63\u5247\u8868\u9054\u5f0f\u6aa2\u67e5\uff1a<\/li>\n<pre><code>if (!preg_match(\"\/^[w-.]+@([w-]+.)+[a-zA-Z]{2,4}$\/\", $email)) {\n        \/\/ \u932f\u8aa4\u8655\u7406\n    }<\/code><\/pre>\n<li><strong>\u65e5\u8a8c\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u64cd\u4f5c\u65e5\u8a8c\uff0c\u5c0b\u627e\u7570\u5e38\u6d3b\u52d5\u6216\u4e0d\u5c0b\u5e38\u7684\u6578\u64da\u8b8a\u66f4\u3002<\/li>\n<li><strong>\u5b89\u5168\u6383\u63cf\uff1a<\/strong>\u4f7f\u7528\u5c08\u696d\u7684\u5b89\u5168\u6383\u63cf\u5de5\u5177\u5b9a\u671f\u6383\u63cf\u6578\u64da\u5eab\uff0c\u6aa2\u6e2c\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u60e1\u610f\u4ee3\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%8e%bb%e9%99%a4%e6%9c%89%e7%97%85%e6%af%92%e9%a2%a8%e9%9a%aa%e7%9a%84%e6%95%b8%e6%93%9a-RlkkVmasxO\">\u53bb\u9664\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u8b58\u5225\u51fa\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u6578\u64da\uff0c\u61c9\u7acb\u5373\u63a1\u53d6\u63aa\u65bd\u53bb\u9664\u9019\u4e9b\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u4f7f\u7528\u6578\u64da\u6e05\u7406\u5de5\u5177\u6216\u8173\u672c\u81ea\u52d5\u53bb\u9664\u4e0d\u7b26\u5408\u6a19\u6e96\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528SQL\u8a9e\u53e5\u522a\u9664\u7279\u5b9a\u689d\u4ef6\u4e0b\u7684\u6578\u64da\uff1a<\/li>\n<pre><code>DELETE FROM users WHERE email NOT LIKE '%@%.%';<\/code><\/pre>\n<li><strong>\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u8aa4\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/li>\n<li><strong>\u66f4\u65b0\u5b89\u5168\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u6700\u65b0\u7684\u5b89\u5168\u5a01\u8105\u66f4\u65b0\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\uff0c\u78ba\u4fdd\u672a\u4f86\u4e0d\u518d\u51fa\u73fe\u985e\u4f3c\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%98%b2%e7%af%84%e6%8e%aa%e6%96%bd-RlkkVmasxO\">\u9632\u7bc4\u63aa\u65bd<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u9632\u7bc4\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9\uff0c\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u61c9\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\uff1a<\/strong>\u4fdd\u6301\u64cd\u4f5c\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u4fee\u88dc\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9632\u706b\u7246\uff1a<\/strong>\u914d\u7f6e\u9632\u706b\u7246\u4ee5\u963b\u6b62\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\uff0c\u6e1b\u5c11\u6f5b\u5728\u7684\u653b\u64ca\u9762\u3002<\/li>\n<li><strong>\u6559\u80b2\u7528\u6236\uff1a<\/strong>\u63d0\u9ad8\u7528\u6236\u5c0d\u7db2\u7d61\u5b89\u5168\u7684\u8a8d\u8b58\uff0c\u907f\u514d\u9ede\u64ca\u53ef\u7591\u93c8\u63a5\u6216\u4e0b\u8f09\u4e0d\u660e\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RlkkVmasxO\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9\u5c0d\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u69cb\u6210\u4e86\u56b4\u91cd\u5a01\u8105\u3002\u901a\u904e\u8b58\u5225\u3001\u53bb\u9664\u548c\u9632\u7bc4\u9019\u4e9b\u98a8\u96aa\uff0c\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u53ef\u4ee5\u6709\u6548\u4fdd\u8b77\u81ea\u5df1\u7684\u6578\u64da\u5b89\u5168\u3002\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u5b9a\u671f\u9032\u884c\u5b89\u5168\u6aa2\u67e5\uff0c\u5c07\u6709\u52a9\u65bc\u6e1b\u5c11\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u4fdd\u6301\u8b66\u60d5\u548c\u66f4\u65b0\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6709\u75c5\u6bd2\u98a8\u96aa\u7684\u5167\u5bb9\uff0c\u4e26\u5b78\u7fd2\u5982\u4f55\u5f9e\u6578\u64da\u5eab\u4e2d\u53bb\u9664\u6f5b\u5728\u7684\u5371\u96aa\u6578\u64da\uff0c\u4fdd\u8b77\u60a8\u7684\u7cfb\u7d71\u5b89\u5168\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-195409","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=195409"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195409\/revisions"}],"predecessor-version":[{"id":195410,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195409\/revisions\/195410"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}