{"id":47826,"date":"2024-12-02T12:20:22","date_gmt":"2024-12-02T04:20:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47826\/"},"modified":"2024-12-02T12:20:22","modified_gmt":"2024-12-02T04:20:22","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e8%bf%94%e5%9b%9e%e4%b8%80%e4%b8%aa-xml-%e8%8a%82%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47826\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9"},"content":{"rendered":"

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

PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

PHP \u4e2d\uff0c\u53ef\u901a\u8fc7 simplexml_load_string() \u51fd\u6570\u5c06 XML \u5b57\u7b26\u4e32\u52a0\u8f7d\u4e3a SimpleXMLElement \u5bf9\u8c61\uff0c\u518d\u901a\u8fc7 -> \u8fd0\u7b97\u7b26\u8bbf\u95ee\u8282\u70b9\u3002\u6dfb\u52a0\u65b0\u8282\u70b9\u53ef\u4ee5\u4f7f\u7528 addChild() \u65b9\u6cd5\uff0c\u4fdd\u5b58\u4fee\u6539\u5219\u7528 asXML() \u65b9\u6cd5\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de XML \u8282\u70b9<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 simplexml_load_string()<\/code> \u51fd\u6570\u5c06 XML \u5b57\u7b26\u4e32\u52a0\u8f7d\u5230 SimpleXMLElement \u5bf9\u8c61\u4e2d\u3002\u6b64\u5bf9\u8c61\u53ef\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5c XML \u6587\u6863\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 asXML()<\/code> \u65b9\u6cd5\u5c06 SimpleXMLElement \u5bf9\u8c61\u8f6c\u6362\u4e3a XML \u5b57\u7b26\u4e32\u3002<\/p>\n

\u8bed\u6cd5<\/strong><\/p>\n

$xml_node = simplexml_load_string($xml_string);<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • $xml_string<\/code> \u662f\u8981\u52a0\u8f7d\u7684 XML \u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n
    $xml_string = '<root><node>Hello world!<\/node><\/root>';\n$xml_node = simplexml_load_string($xml_string);<\/pre>\n
    \u83b7\u53d6 XML \u8282\u70b9<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528 -><\/code> \u8fd0\u7b97\u7b26\u8bbf\u95ee XML \u8282\u70b9\u3002<\/p>\n
    $node = $xml_node->node;\n$value = $node->asXML(); \/\/ \u8f93\u51fa: <node>Hello world!<\/node><\/pre>\n
    \u521b\u5efa XML \u8282\u70b9<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528 addChild()<\/code> \u65b9\u6cd5\u521b\u5efa\u65b0\u7684 XML \u8282\u70b9\u3002<\/p>\n
    $new_node = $xml_node->addChild('new_node');\n$new_node->addAttribute('id', '1');\n$new_node->addChild('value', 'Test value');<\/pre>\n
    \u4fdd\u5b58\u4fee\u6539<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528 asXML()<\/code> \u65b9\u6cd5\u4fdd\u5b58\u5bf9 XML \u6587\u6863\u6240\u505a\u7684\u66f4\u6539\u3002<\/p>\n
    $xml_string = $xml_node->asXML();<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u8003\u8651\u4ee5\u4e0b XML \u6587\u6863\uff1a<\/p>\n
    <users>\n  <user>\n    <name>John Doe<\/name>\n    <email>john.doe@example.com<\/email>\n  <\/user>\n  <user>\n    <name>Jane Smith<\/name>\n    <email>jane.smith@example.com<\/email>\n  <\/user>\n<\/users><\/pre>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u83b7\u53d6\u6bcf\u4e2a\u7528\u6237\u7684\u540d\u79f0\u548c\u7535\u5b50\u90ae\u4ef6\u5730\u5740\uff1a<\/p>\n
    $xml_string = '<users>\n  <user>\n    <name>John Doe<\/name>\n    <email>john.doe@example.com<\/email>\n  <\/user>\n  <user>\n    <name>Jane Smith<\/name>\n    <email>jane.smith@example.com<\/email>\n  <\/user>\n<\/users>';\n\n$xml_node = simplexml_load_string($xml_string);\n\nforeach ($xml_node->user as $user) {\n  echo $user->name . ' - ' . $user->email . '<br>';\n}<\/pre>\n
    \u8f93\u51fa\uff1a<\/p>\n
    John Doe - john.doe@example.com\nJane Smith - jane.smith@example.com<\/pre>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,xml\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9 \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de\u4e00\u4e2a XML \u8282\u70b9\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ PHP \u4e2d\uff0c\u53ef\u901a\u8fc7 simplexml_load_string() \u51fd\u6570\u5c06 XML \u5b57\u7b26\u4e32\u52a0\u8f7d\u4e3a SimpleXMLElement \u5bf9\u8c61\uff0c\u518d\u901a\u8fc7 -> \u8fd0\u7b97\u7b26\u8bbf\u95ee\u8282\u70b9\u3002\u6dfb\u52a0\u65b0\u8282\u70b9\u53ef\u4ee5\u4f7f\u7528 addChild() \u65b9\u6cd5\uff0c\u4fdd\u5b58\u4fee\u6539\u5219\u7528 asXML() \u65b9\u6cd5\u3002 PHP \u51fd\u6570\u5982\u4f55\u8fd4\u56de XML \u8282\u70b9 \u5728 PHP \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 simplexml_load_string() \u51fd\u6570\u5c06 XML \u5b57\u7b26\u4e32\u52a0\u8f7d\u5230 SimpleXMLElement \u5bf9\u8c61\u4e2d\u3002\u6b64\u5bf9\u8c61\u53ef\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5c XML \u6587\u6863\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 asXML() \u65b9\u6cd5\u5c06 SimpleXMLElement \u5bf9\u8c61\u8f6c\u6362\u4e3a XML \u5b57\u7b26\u4e32\u3002 \u8bed\u6cd5 $xml_node = simplexml_load_string($xml_string); \u5176\u4e2d\uff1a $xml_string \u662f\u8981\u52a0\u8f7d\u7684 XML \u5b57\u7b26\u4e32\u3002 $xml_string = ‘<root><node>Hello […]<\/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-47826","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47826","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=47826"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47826\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}