{"id":3641,"date":"2024-11-10T10:02:07","date_gmt":"2024-11-10T02:02:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3641\/"},"modified":"2024-11-10T10:02:07","modified_gmt":"2024-11-10T02:02:07","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-javascript-%e4%bc%9a%e5%87%ba%e7%8e%b0-leida-is-not-defined-%e9%94%99%e8%af%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3641\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 JavaScript \u4f1a\u51fa\u73b0 &#8220;leida is not defined&#8221; \u9519\u8bef\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173107723292906.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48 JavaScript \u4f1a\u51fa\u73b0 &#8220;leida is not defined&#8221; \u9519\u8bef\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48 JavaScript \u4f1a\u51fa\u73b0 &#8220;leida is not defined&#8221; \u9519\u8bef\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u9519\u8bef\u89e3\u51b3\uff1a\u672a\u5b9a\u4e49\u51fd\u6570 leida<\/strong><\/p>\n<p>\u5728\u5c1d\u8bd5\u8c03\u7528 leida \u51fd\u6570\u65f6\uff0c\u63d0\u793a &#8220;leida is not defined&#8221; \u9519\u8bef\uff0c\u8868\u660e\u8be5\u51fd\u6570\u5728\u5f53\u524d\u4e2d\u5c1a\u672a\u5b9a\u4e49\u3002\u53ef\u80fd\u662f\u56e0\u4e3a\u60a8\u5fd8\u8bb0\u52a0\u8f7d\u5305\u542b\u8be5\u51fd\u6570\u7684 JavaScript \u6587\u4ef6\uff0c\u6216\u8005\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\u4e0d\u6b63\u786e\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>\u786e\u8ba4\u60a8\u5df2\u52a0\u8f7d\u6b63\u786e\u7684\u811a\u672c\u6587\u4ef6\uff1a<\/strong>\u786e\u4fdd\u60a8\u5df2\u5c06\u5305\u542b leida \u51fd\u6570\u7684\u811a\u672c\u6587\u4ef6\u6dfb\u52a0\u5230\u60a8\u7684 HTML \u6587\u6863\u4e2d\uff0c\u5e76\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u662f\u5426\u6b63\u786e\u3002<\/li>\n<li> <strong>\u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\uff1a<\/strong>\u51fd\u6570\u5fc5\u987b\u5728\u8c03\u7528\u5176\u4e4b\u524d\u5b9a\u4e49\u3002\u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\uff0c\u786e\u4fdd\u5305\u542b leida \u51fd\u6570\u7684\u811a\u672c\u5728\u60a8\u5bf9\u5176\u8fdb\u884c\u8c03\u7528\u7684\u811a\u672c\u4e4b\u524d\u52a0\u8f7d\u3002<\/li>\n<li> <strong>\u4f7f\u7528 JavaScript \u8c03\u8bd5\u5668\uff1a<\/strong>\u4f7f\u7528\u6d4f\u89c8\u5668\u8c03\u8bd5\u5de5\u5177\uff08\u5982 Chrome \u5f00\u53d1\u8005\u5de5\u5177\uff09\u6765\u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\u548c\u51fd\u6570\u5b9a\u4e49\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u9694\u79bb\u95ee\u9898\u5e76\u8fdb\u884c\u6545\u969c\u6392\u9664\u3002<\/li>\n<li> <strong>\u68c0\u67e5\u4ee3\u7801\u662f\u5426\u62fc\u5199\u6b63\u786e\uff1a<\/strong>\u786e\u4fdd\u51fd\u6570\u540d\u79f0\u62fc\u5199\u6b63\u786e\u3002\u5373\u4f7f\u662f\u6700\u5c0f\u7684\u62fc\u5199\u9519\u8bef\u4e5f\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/li>\n<li> <strong>\u68c0\u67e5\u51fd\u6570\u7684\u4f5c\u7528\u57df\uff1a<\/strong>\u786e\u4fdd\u60a8\u5728\u6b63\u786e\u7684\u4f5c\u7528\u57df\u4e2d\u8c03\u7528\u51fd\u6570\u3002\u5982\u679c\u51fd\u6570\u5b9a\u4e49\u5728\u53e6\u4e00\u4e2a\u6a21\u5757\u6216\u95ed\u5305\u4e2d\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u53ef\u4ee5\u8bbf\u95ee\u5b83\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f JavaScript \u4f1a\u51fa\u73b0 &#8220;leida is not defined&#8221; \u9519\u8bef\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>\u9519\u8bef\u89e3\u51b3\uff1a\u672a\u5b9a\u4e49\u51fd\u6570 leida \u5728\u5c1d\u8bd5\u8c03\u7528 leida \u51fd\u6570\u65f6\uff0c\u63d0\u793a &#8220;leida is not defined&#8221; \u9519\u8bef\uff0c\u8868\u660e\u8be5\u51fd\u6570\u5728\u5f53\u524d\u4e2d\u5c1a\u672a\u5b9a\u4e49\u3002\u53ef\u80fd\u662f\u56e0\u4e3a\u60a8\u5fd8\u8bb0\u52a0\u8f7d\u5305\u542b\u8be5\u51fd\u6570\u7684 JavaScript \u6587\u4ef6\uff0c\u6216\u8005\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\u4e0d\u6b63\u786e\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u786e\u8ba4\u60a8\u5df2\u52a0\u8f7d\u6b63\u786e\u7684\u811a\u672c\u6587\u4ef6\uff1a\u786e\u4fdd\u60a8\u5df2\u5c06\u5305\u542b leida \u51fd\u6570\u7684\u811a\u672c\u6587\u4ef6\u6dfb\u52a0\u5230\u60a8\u7684 HTML \u6587\u6863\u4e2d\uff0c\u5e76\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u662f\u5426\u6b63\u786e\u3002 \u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\uff1a\u51fd\u6570\u5fc5\u987b\u5728\u8c03\u7528\u5176\u4e4b\u524d\u5b9a\u4e49\u3002\u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\uff0c\u786e\u4fdd\u5305\u542b leida \u51fd\u6570\u7684\u811a\u672c\u5728\u60a8\u5bf9\u5176\u8fdb\u884c\u8c03\u7528\u7684\u811a\u672c\u4e4b\u524d\u52a0\u8f7d\u3002 \u4f7f\u7528 JavaScript \u8c03\u8bd5\u5668\uff1a\u4f7f\u7528\u6d4f\u89c8\u5668\u8c03\u8bd5\u5de5\u5177\uff08\u5982 Chrome \u5f00\u53d1\u8005\u5de5\u5177\uff09\u6765\u68c0\u67e5\u811a\u672c\u52a0\u8f7d\u987a\u5e8f\u548c\u51fd\u6570\u5b9a\u4e49\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u9694\u79bb\u95ee\u9898\u5e76\u8fdb\u884c\u6545\u969c\u6392\u9664\u3002 \u68c0\u67e5\u4ee3\u7801\u662f\u5426\u62fc\u5199\u6b63\u786e\uff1a\u786e\u4fdd\u51fd\u6570\u540d\u79f0\u62fc\u5199\u6b63\u786e\u3002\u5373\u4f7f\u662f\u6700\u5c0f\u7684\u62fc\u5199\u9519\u8bef\u4e5f\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002 \u68c0\u67e5\u51fd\u6570\u7684\u4f5c\u7528\u57df\uff1a\u786e\u4fdd\u60a8\u5728\u6b63\u786e\u7684\u4f5c\u7528\u57df\u4e2d\u8c03\u7528\u51fd\u6570\u3002\u5982\u679c\u51fd\u6570\u5b9a\u4e49\u5728\u53e6\u4e00\u4e2a\u6a21\u5757\u6216\u95ed\u5305\u4e2d\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u53ef\u4ee5\u8bbf\u95ee\u5b83\u3002 \u4ee5\u4e0a\u5c31\u662f JavaScript \u4f1a\u51fa\u73b0 &#8220;leida is not defined&#8221; 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