{"id":46554,"date":"2024-12-02T09:48:20","date_gmt":"2024-12-02T01:48:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46554\/"},"modified":"2024-12-02T09:48:20","modified_gmt":"2024-12-02T01:48:20","slug":"php-%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e4%b8%8e-xml-%e8%a7%a3%e6%9e%90%e7%9a%84%e5%bc%ba%e5%bc%ba%e8%81%94%e6%89%8b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46554\/","title":{"rendered":"PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e0e XML \u89e3\u6790\u7684\u5f3a\u5f3a\u8054\u624b"},"content":{"rendered":"

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

PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e0e XML \u89e3\u6790\u7684\u5f3a\u5f3a\u8054\u624b<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aPHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e0e XML \u89e3\u6790\u7684\u5f3a\u5f3a\u8054\u624b\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n

PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u548c XML \u89e3\u6790\u8054\u624b\u4e3a XML \u5904\u7406\u63d0\u4f9b\u4e86\u5f3a\u5927\u529f\u80fd\uff1a\u6b63\u5219\u8868\u8fbe\u5f0f\u7528\u4e8e\u6a21\u5f0f\u5339\u914d\u548c\u66ff\u6362\uff0c\u53ef\u7528\u4e8e\u63d0\u53d6\u548c\u9a8c\u8bc1 XML \u6570\u636e\u3002XML \u89e3\u6790\u51fd\u6570\u7b80\u5316\u4e86 XML \u6587\u6863\u7684\u52a0\u8f7d\u548c\u64cd\u4f5c\uff0c\u4f7f\u5176\u6613\u4e8e\u8bbf\u95ee\u6570\u636e\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u63d0\u53d6\u3001\u9a8c\u8bc1\u548c\u8f6c\u6362 XML \u6570\u636e\uff0c\u4ece\u800c\u7b80\u5316 XML \u6587\u6863\u5904\u7406\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e0e XML \u89e3\u6790\u7684\u5f3a\u5f3a\u8054\u624b<\/h2>\n

\u5728 PHP \u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u548c XML \u89e3\u6790\u662f\u4e24\u5927\u5f3a\u6709\u529b\u7684\u5de5\u5177\uff0c\u5f53\u5b83\u4eec\u8054\u624b\uff0c\u53ef\u4ee5\u6210\u5c31\u4e00\u756a\u5927\u4e8b\u3002<\/p>\n

\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u67e5\u627e\u3001\u5339\u914d\u6216\u66ff\u6362\u6587\u672c\u7684\u6a21\u5f0f\u3002\u5b83\u4eec\u5728\u5904\u7406 XML \u6587\u6863\u65f6\u975e\u5e38\u6709\u7528\uff0c\u53ef\u7528\u4e8e\u63d0\u53d6\u6570\u636e\u3001\u9a8c\u8bc1\u683c\u5f0f\u6216\u8f6c\u6362\u7ed3\u6784\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u7528\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u8bed\u6cd5\uff1a<\/p>\n

    \n
  • ^<\/code>\uff1a\u5339\u914d\u5b57\u7b26\u4e32\u5f00\u5934<\/li>\n
  • $<\/code>\uff1a\u5339\u914d\u5b57\u7b26\u4e32\u7ed3\u5c3e<\/li>\n
  • .<\/code>\uff1a\u5339\u914d\u4efb\u4f55\u5b57\u7b26<\/li>\n
  • *<\/code>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u96f6\u6b21\u6216\u591a\u6b21<\/li>\n
  • +<\/code>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u4e00\u6b21\u6216\u591a\u6b21<\/li>\n
  • ?<\/code>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u96f6\u6b21\u6216\u4e00\u6b21<\/li>\n
  • []<\/code>\uff1a\u5339\u914d\u65b9\u62ec\u53f7\u5185\u7684\u4efb\u4f55\u5b57\u7b26<\/li>\n
  • ()<\/code>\uff1a\u5206\u7ec4\u5b57\u7b26<\/li>\n<\/ul>\n

    XML \u89e3\u6790<\/h3>\n

    XML\uff08\u53ef\u6269\u5c55\u6807\u8bb0\u8bed\u8a00\uff09\u662f\u4e00\u79cd\u6807\u8bb0\u8bed\u8a00\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u4f20\u8f93\u6570\u636e\u3002PHP \u63d0\u4f9b\u4e86\u51e0\u4e2a\u5185\u7f6e\u51fd\u6570\u6765\u89e3\u6790 XML \u6587\u6863\uff0c\u5305\u62ec\uff1a<\/p>\n

      \n
    • simplexml_load_file()<\/code>\uff1a\u52a0\u8f7d XML \u6587\u4ef6\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a SimpleXMLElement \u5bf9\u8c61<\/li>\n
    • simplexml_load_string()<\/code>\uff1a\u5c06 XML \u5b57\u7b26\u4e32\u52a0\u8f7d\u4e3a SimpleXMLElement \u5bf9\u8c61<\/li>\n
    • simplexml_element_name()<\/code>\uff1a\u83b7\u53d6 SimpleXMLElement \u5bf9\u8c61\u7684\u540d\u79f0<\/li>\n
    • simplexml_element_attributes()<\/code>\uff1a\u83b7\u53d6 SimpleXMLElement \u5bf9\u8c61\u7684\u5c5e\u6027<\/li>\n<\/ul>\n

      \u5b9e\u6218\u6848\u4f8b<\/h3>\n

      \u63d0\u53d6 XML \u6570\u636e<\/strong><\/p>\n

      $xml = simplexml_load_file('data.xml');\n\nforeach ($xml->children() as $child) {\n    $name = $child->name;\n    $value = $child->value;\n}<\/pre>\n
      \u9a8c\u8bc1 XML \u683c\u5f0f<\/strong><\/p>\n
      $pattern = '\/^<root>.*<\\\/root>$\/';\n\nif (preg_match($pattern, $xmlString)) {\n    \/\/ XML \u683c\u5f0f\u6709\u6548\n} else {\n    \/\/ XML \u683c\u5f0f\u65e0\u6548\n}<\/pre>\n
      \u8f6c\u6362 XML \u7ed3\u6784<\/strong><\/p>\n
      $newXml = str_replace('oldElement', 'newElement', $xmlString);<\/pre>\n
      \u7ed3\u8bba<\/h3>\n
      PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u548c XML \u89e3\u6790\u5171\u540c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u63d0\u53d6\u3001\u9a8c\u8bc1\u548c\u8f6c\u6362 XML \u6570\u636e\u3002\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u5de5\u5177\u53ca\u5176\u5982\u4f55\u7ed3\u5408\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u6709\u6548\u5730\u5904\u7406 XML \u6587\u6863\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":"
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