{"id":737,"date":"2011-09-09T13:52:10","date_gmt":"2011-09-09T13:52:10","guid":{"rendered":"http:\/\/fdream.net\/blog\/?p=737"},"modified":"2011-09-09T13:52:10","modified_gmt":"2011-09-09T13:52:10","slug":"js%e4%b8%ad%e5%87%bd%e6%95%b0%e9%a2%84%e8%a7%a3%e6%9e%90%e5%9c%a8firefox%e4%b8%8b%e7%9a%84%e5%bc%82%e5%b8%b8%e8%a1%a8%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/fdream.net\/blog\/article\/737","title":{"rendered":"js\u4e2d\u51fd\u6570\u9884\u89e3\u6790\u5728Firefox\u4e0b\u7684\u5f02\u5e38\u8868\u73b0"},"content":{"rendered":"<p>\u524d\u51e0\u5929\u540c\u4e8b\u53d1\u73b0\u7684\u4e00\u4e2a\u8be1\u5f02\u73b0\u8c61\uff0c\u731c\u731c\u6d4f\u89c8\u5668\u6267\u884c\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5f39\u51fa\u4ec0\u4e48\u63d0\u793a\uff1f<\/p>\n<pre lang=\"js\">if(1){\r\n    f(1);\r\n    function f(a){\r\n        alert(a);\r\n    }\r\n}<\/pre>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u90fd\u8ba4\u4e3ajavascript\u4e2dfunction\u4f1a\u88ab\u9884\u89e3\u6790\uff0c\u6240\u4ee5\u8fd9\u91cc\u5e94\u8be5\u4f1a\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\uff0c\u663e\u793a\u5b57\u7b26\u201c1\u201d\u3002\u6ca1\u9519\uff0c\u5728IE6-IE9\uff0cChrome\uff0cSafari\uff0cOpera\u7b49\u5f85\u6d4f\u89c8\u5668\u4e0b\u4e5f\u90fd\u662f\u8fd9\u4e2a\u7ed3\u679c\u3002\u4f46\u662f\u504f\u504fFirefox\u6709\u70b9\u7279\u7acb\u72ec\u884c\uff0c\u4f1a\u63d0\u793a\u201c\u5f15\u7528\u9519\u8bef\uff0cf\u672a\u5b9a\u4e49\u201d\u3002<\/p>\n<p>\u6211\u4eec\u518d\u8bd5\u8bd5\uff0c\u628aif\u53bb\u6389\uff0c\u53ea\u7559\u4e24\u4e2a\u82b1\u62ec\u53f7\u770b\u770b\uff1a<\/p>\n<pre lang=\"js\">{\r\n    f(1);\r\n    function f(a){\r\n        alert(a);\r\n    }\r\n}<\/pre>\n<p>\u8fd8\u662f\u4e00\u6837\uff01\u73b0\u5728\u6211\u4eec\u5728\u8bd5\u8bd5\u51e0\u79cd\u60c5\u51b5\uff1a<\/p>\n<pre lang=\"js\">if(1){\r\n    function f(a){\r\n        alert(a);\r\n    }\r\n    f(1);\r\n}<\/pre>\n<p>\u8fd9\u4e2a\u6ca1\u6709\u95ee\u9898\uff0c\u6b63\u5e38\u663e\u793a1\uff0c\u518d\u8bd5\u8bd5\u8fd9\u4e2a\uff1a<\/p>\n<pre lang=\"js\">if(1){\r\n    function f(a){\r\n        alert(a);\r\n    }\r\n}\r\nf(1);<\/pre>\n<p>\u4e5f\u6ca1\u6709\u95ee\u9898\uff0c\u518d\u8bd5\u8bd5\u8fd9\u4e2a\uff1a<\/p>\n<pre lang=\"js\">if(0){\r\n    function f(a){\r\n        alert(a);\r\n    }\r\n}\r\nf(1);<\/pre>\n<p>\u8fd9\u4e2a\u679c\u7136\u4e0d\u6b63\u5e38\u4e86\uff0c\u63d0\u793af\u672a\u5b9a\u4e49\uff01\u770b\u6765\u662fFirefox\u5bf9\u82b1\u62ec\u53f7\u91cc\u9762\u7684\u51fd\u6570\u58f0\u660e\u505a\u4e86\u7279\u6b8a\u5904\u7406\uff0c\u5e76\u6ca1\u6709\u5bf9\u82b1\u62ec\u53f7\u5185\u90e8\u7684\u51fd\u6570\u58f0\u660e\u505a\u9884\u89e3\u6790\uff0c\u800c\u53ea\u662f\u7b49\u5230\u8981\u6267\u884c\u7684\u65f6\u5019\u624d\u53bb\u89e3\u6790\uff0c\u4e5f\u8bb8\u662f\u4e3a\u4e86\u6027\u80fd\u4f18\u5316\uff1f\u6216\u8005\u8fd9\u672c\u8eab\u5c31\u662f\u4e00\u4e2abug\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u51e0\u5929\u540c\u4e8b\u53d1\u73b0\u7684\u4e00\u4e2a\u8be1\u5f02\u73b0\u8c61\uff0c\u731c\u731c\u6d4f\u89c8\u5668\u6267\u884c\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5f39\u51fa\u4ec0\u4e48\u63d0\u793a\uff1f if(1){ f(1); 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