{"id":25880,"date":"2024-11-24T11:44:10","date_gmt":"2024-11-24T03:44:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25880\/"},"modified":"2024-11-24T11:44:10","modified_gmt":"2024-11-24T03:44:10","slug":"%e5%a6%82%e4%bd%95%e4%bb%8e-javascript-data-callback-%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%e4%b8%ad%e8%8e%b7%e5%8f%96%e4%bb%a4%e7%89%8c%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25880\/","title":{"rendered":"\u5982\u4f55\u4ece JavaScript `data-callback` \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4ee4\u724c\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173072073646458.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4ece JavaScript `data-callback` \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4ee4\u724c\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4ece JavaScript `data-callback` \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4ee4\u724c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u83b7\u53d6\u56de\u8c03\u51fd\u6570\u4e2d\u7684\u4ee4\u724c\uff1f<\/strong><\/p>\n<p>\u5728 JavaScript \u4e2d\uff0cdata-callback \u5c5e\u6027\u7528\u4e8e\u6307\u5b9a\u5728\u5b8c\u6210\u7279\u5b9a\u64cd\u4f5c\u540e\u8981\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cdata-callback=&#8221;javascriptCallback&#8221;\uff0c\u8fd9\u610f\u5473\u7740\u5b8c\u6210\u64cd\u4f5c\u540e\u5c06\u8c03\u7528\u540d\u4e3a javascriptCallback \u7684\u51fd\u6570\u3002<\/p>\n<p>\u8981\u83b7\u53d6\u6b64\u51fd\u6570\u4e2d\u7684\u4ee4\u724c\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u5b83\u662f\u54ea\u4e2a\u51fd\u6570\u3002\u8fd9\u53ef\u4ee5\u5728\u76f8\u5173\u6587\u6863\u4e2d\u627e\u5230\u3002\u5982\u679c\u627e\u4e0d\u5230\uff0c\u53ef\u4ee5\u4ece\u56de\u8c03\u51fd\u6570\u7684\u540d\u79f0\u4e2d\u63a8\u65ad\uff1a\u5728\u8fd9\u91cc\uff0c\u56de\u8c03\u51fd\u6570\u53ef\u80fd\u662f\u5168\u5c40\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u4ee5 &#8220;window.&#8221; \u5f00\u5934\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>window.javascriptCallback = () =&gt; {\n  \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u83b7\u53d6\u4ee4\u724c\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8be5\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 arguments \u5bf9\u8c61\u83b7\u53d6\u4ee4\u724c\u3002\u5b83\u5305\u542b\u4f20\u5165\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\uff0c\u5176\u4e2d\u4e4b\u4e00\u53ef\u80fd\u662f\u4ee4\u724c\u3002\u68c0\u67e5 arguments \u4e2d\u662f\u5426\u6709\u4ee4\u724c\uff0c\u7136\u540e\u5c06\u5176\u4fdd\u5b58\u5230\u53d8\u91cf\u4e2d\uff1a<\/p>\n<pre>const token = arguments[0];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6837\u5c31\u80fd\u4ece data-callback \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u5f97\u4ee4\u724c\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4ece JavaScript `data-callback` \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4ee4\u724c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u83b7\u53d6\u56de\u8c03\u51fd\u6570\u4e2d\u7684\u4ee4\u724c\uff1f \u5728 JavaScript \u4e2d\uff0cdata-callback \u5c5e\u6027\u7528\u4e8e\u6307\u5b9a\u5728\u5b8c\u6210\u7279\u5b9a\u64cd\u4f5c\u540e\u8981\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cdata-callback=&#8221;javascriptCallback&#8221;\uff0c\u8fd9\u610f\u5473\u7740\u5b8c\u6210\u64cd\u4f5c\u540e\u5c06\u8c03\u7528\u540d\u4e3a javascriptCallback \u7684\u51fd\u6570\u3002 \u8981\u83b7\u53d6\u6b64\u51fd\u6570\u4e2d\u7684\u4ee4\u724c\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u5b83\u662f\u54ea\u4e2a\u51fd\u6570\u3002\u8fd9\u53ef\u4ee5\u5728\u76f8\u5173\u6587\u6863\u4e2d\u627e\u5230\u3002\u5982\u679c\u627e\u4e0d\u5230\uff0c\u53ef\u4ee5\u4ece\u56de\u8c03\u51fd\u6570\u7684\u540d\u79f0\u4e2d\u63a8\u65ad\uff1a\u5728\u8fd9\u91cc\uff0c\u56de\u8c03\u51fd\u6570\u53ef\u80fd\u662f\u5168\u5c40\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u4ee5 &#8220;window.&#8221; \u5f00\u5934\u3002\u4f8b\u5982\uff1a window.javascriptCallback = () =&gt; { \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u83b7\u53d6\u4ee4\u724c } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8be5\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 arguments \u5bf9\u8c61\u83b7\u53d6\u4ee4\u724c\u3002\u5b83\u5305\u542b\u4f20\u5165\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\uff0c\u5176\u4e2d\u4e4b\u4e00\u53ef\u80fd\u662f\u4ee4\u724c\u3002\u68c0\u67e5 arguments \u4e2d\u662f\u5426\u6709\u4ee4\u724c\uff0c\u7136\u540e\u5c06\u5176\u4fdd\u5b58\u5230\u53d8\u91cf\u4e2d\uff1a const token = arguments[0]; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\u5c31\u80fd\u4ece data-callback \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u5f97\u4ee4\u724c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4ece JavaScript `data-callback` \u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4ee4\u724c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-25880","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25880","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=25880"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25880\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}