{"id":2934,"date":"2024-11-10T17:16:57","date_gmt":"2024-11-10T09:16:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2934\/"},"modified":"2024-11-10T17:16:57","modified_gmt":"2024-11-10T09:16:57","slug":"%e6%8c%89%e9%92%ae%e7%82%b9%e5%87%bb%e5%90%8ejs%e8%ae%bf%e9%97%ae%e5%85%83%e7%b4%a0index%e5%80%bc%e5%a4%b1%e6%95%88%e9%97%ae%e9%a2%98%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e5%be%aa%e7%8e%af%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2934\/","title":{"rendered":"\u6309\u94ae\u70b9\u51fb\u540eJS\u8bbf\u95ee\u5143\u7d20index\u503c\u5931\u6548\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5faa\u73af\u4e2d\u5206\u914d\u7684index\u503c\u5728\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u4e2d\u5931\u6548\uff1f"},"content":{"rendered":"

\"\u6309\u94ae\u70b9\u51fb\u540eJS\u8bbf\u95ee\u5143\u7d20index\u503c\u5931\u6548\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5faa\u73af\u4e2d\u5206\u914d\u7684index\u503c\u5728\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u4e2d\u5931\u6548\uff1f\u63d2\u56fe\"<\/p>\n

\u6309\u94ae\u70b9\u51fb\u540ejs\u8bbf\u95ee\u5143\u7d20index\u503c\u5931\u6548\u95ee\u9898<\/strong><\/p>\n

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 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
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\u95ee\u9898\u539f\u56e0<\/strong><\/p>\n
\u95ee\u9898\u4ea7\u751f\u4e8e\u4ee3\u7801\u4e2d\u7684for\u5faa\u73af\uff1a<\/p>\n
for (var i = 0; i < oinput.length; i++) {\n    oinput[i].index = i;\n    oinput[i].onclick = function() {\n        ...\n    }\n}<\/pre>\n
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\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n
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for (var i = 0; i < oInput.length; i++) {\n    (function(index) {\n        oInput[i].onclick = function() {\n            ...\n            oLi[index].style.display = \"none\";\n            ...\n        }\n    })(i);\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
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