{"id":172099,"date":"2024-11-07T10:18:20","date_gmt":"2024-11-07T02:18:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172099\/"},"modified":"2024-11-07T10:18:21","modified_gmt":"2024-11-07T02:18:21","slug":"%e5%8e%bb%e6%8e%89%e5%8f%83%e6%95%b8%e5%85%a7html%e4%bb%a3%e7%a2%bc%e7%9a%84sql%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172099\/","title":{"rendered":"\u53bb\u6389\u53c3\u6578\u5167HTML\u4ee3\u78bc\u7684SQL\u51fd\u6578"},"content":{"rendered":"<h1 id=\"%e5%8e%bb%e6%8e%89%e5%8f%83%e6%95%b8%e5%85%a7html%e4%bb%a3%e7%a2%bc%e7%9a%84sql%e5%87%bd%e6%95%b8-kGCXfhPPUB\">\u53bb\u6389\u53c3\u6578\u5167HTML\u4ee3\u78bc\u7684SQL\u51fd\u6578<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u6642\uff0c\u9632\u6b62HTML\u4ee3\u78bc\u7684\u6ce8\u5165\u653b\u64ca\u662f\u6bcf\u500b\u958b\u767c\u8005\u5fc5\u9808\u8003\u616e\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728SQL\u4e2d\u53bb\u6389\u53c3\u6578\u5167\u7684HTML\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%8e%bb%e6%8e%89html%e4%bb%a3%e7%a2%bc-kGCXfhPPUB\">\u70ba\u4ec0\u9ebc\u9700\u8981\u53bb\u6389HTML\u4ee3\u78bc<\/h2>\n<p>\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u53ef\u80fd\u5305\u542bHTML\u4ee3\u78bc\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u591a\u7a2e\u5b89\u5168\u554f\u984c\uff0c\u4f8b\u5982\u8de8\u7ad9\u8173\u672c\u653b\u64ca\uff08XSS\uff09\u3002\u9019\u7a2e\u653b\u64ca\u65b9\u5f0f\u5141\u8a31\u653b\u64ca\u8005\u5728\u7528\u6236\u7684\u700f\u89bd\u5668\u4e2d\u57f7\u884c\u60e1\u610f\u8173\u672c\uff0c\u5f9e\u800c\u7aca\u53d6\u654f\u611f\u4fe1\u606f\u6216\u9032\u884c\u5176\u4ed6\u4e0d\u7576\u884c\u70ba\u3002\u56e0\u6b64\uff0c\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u6e05\u7406\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8sql%e5%87%bd%e6%95%b8%e5%8e%bb%e6%8e%89html%e4%bb%a3%e7%a2%bc-kGCXfhPPUB\">\u4f7f\u7528SQL\u51fd\u6578\u53bb\u6389HTML\u4ee3\u78bc<\/h2>\n<p>\u5728SQL\u4e2d\uff0c\u96d6\u7136\u6c92\u6709\u5167\u5efa\u7684\u51fd\u6578\u5c08\u9580\u7528\u65bc\u53bb\u6389HTML\u4ee3\u78bc\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u5229\u7528\u4e00\u4e9b\u5b57\u7b26\u4e32\u8655\u7406\u51fd\u6578\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684SQL\u51fd\u6578\u548c\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8replace%e5%87%bd%e6%95%b8-kGCXfhPPUB\">1. \u4f7f\u7528REPLACE\u51fd\u6578<\/h3>\n<p>REPLACE\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u66ff\u63db\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u3002\u96d6\u7136\u9019\u7a2e\u65b9\u6cd5\u4e0d\u5920\u5168\u9762\uff0c\u4f46\u5c0d\u65bc\u7c21\u55ae\u7684HTML\u6a19\u7c64\u6e05\u7406\u662f\u6709\u6548\u7684\u3002<\/p>\n<pre><code>SELECT REPLACE(REPLACE(REPLACE(your_column, '&lt;', ''), '&amp;', '&amp;') AS cleaned_data\nFROM your_table;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07HTML\u5be6\u9ad4\u5b57\u7b26\u8f49\u63db\u56de\u5176\u5c0d\u61c9\u7684\u5b57\u7b26\u3002\u9019\u53ea\u662f\u7b2c\u4e00\u6b65\uff0c\u56e0\u70ba\u6211\u5011\u9084\u9700\u8981\u53bb\u6389\u5176\u4ed6\u7684HTML\u6a19\u7c64\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f-kGCXfhPPUB\">2. \u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f<\/h3>\n<p>\u5982\u679c\u4f60\u7684SQL\u6578\u64da\u5eab\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff08\u4f8b\u5982MySQL 8.0\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528REGEXP_REPLACE\u51fd\u6578\u4f86\u53bb\u6389HTML\u6a19\u7c64\u3002<\/p>\n<pre><code>SELECT REGEXP_REPLACE(your_column, '&lt;[^&gt;]*&gt;', '') AS cleaned_data\nFROM your_table;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u5339\u914d\u6240\u6709\u7684HTML\u6a19\u7c64\u4e26\u5c07\u5176\u66ff\u63db\u70ba\u7a7a\u5b57\u7b26\u4e32\uff0c\u5f9e\u800c\u9054\u5230\u53bb\u6389HTML\u4ee3\u78bc\u7684\u76ee\u7684\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e7%be%a9%e5%87%bd%e6%95%b8-kGCXfhPPUB\">3. \u4f7f\u7528\u81ea\u5b9a\u7fa9\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u4f60\u9700\u8981\u66f4\u8907\u96dc\u7684\u6e05\u7406\u908f\u8f2f\uff0c\u53ef\u4ee5\u8003\u616e\u5275\u5efa\u4e00\u500b\u81ea\u5b9a\u7fa9\u7684SQL\u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE FUNCTION strip_html(input TEXT) RETURNS TEXT\nBEGIN\n    DECLARE output TEXT;\n    SET output = REGEXP_REPLACE(input, '&lt;[^&gt;]*&gt;', '');\n    RETURN output;\nEND;<\/code><\/pre>\n<p>\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u5728\u4f60\u7684\u67e5\u8a62\u4e2d\u88ab\u8abf\u7528\uff0c\u5f9e\u800c\u65b9\u4fbf\u5730\u53bb\u6389HTML\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-kGCXfhPPUB\">\u7d50\u8ad6<\/h2>\n<p>\u53bb\u6389\u53c3\u6578\u5167\u7684HTML\u4ee3\u78bc\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528SQL\u4e2d\u7684\u5b57\u7b26\u4e32\u8655\u7406\u51fd\u6578\u548c\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u7406\u7528\u6236\u8f38\u5165\uff0c\u9632\u6b62\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5167\u5efa\u51fd\u6578\u9084\u662f\u5275\u5efa\u81ea\u5b9a\u7fa9\u51fd\u6578\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u9700\u6c42\u548c\u6578\u64da\u5eab\u7684\u652f\u6301\u60c5\u6cc1\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u7db2\u7ad9\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u53bb\u6389\u53c3\u6578\u5167HTML\u4ee3\u78bc\u7684SQL\u51fd\u6578\uff0c\u8f15\u9b06\u6e05\u7406\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u5eab\u5b89\u5168\u6027\u8207\u6574\u6f54\u5ea6\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-172099","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172099","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=172099"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172099\/revisions"}],"predecessor-version":[{"id":172100,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172099\/revisions\/172100"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}