{"id":420,"date":"2006-12-06T23:12:21","date_gmt":"2006-12-06T15:12:21","guid":{"rendered":"http:\/\/fdream.net\/blog\/article\/420.aspx"},"modified":"2006-12-07T11:12:19","modified_gmt":"2006-12-07T03:12:19","slug":"%e7%ac%94%e8%ae%b0%ef%bc%9aJavaScript%e5%8f%98%e9%87%8f%e6%97%a0%e5%9d%97%e7%ba%a7%e4%bd%9c%e7%94%a8%e5%9f%9f","status":"publish","type":"post","link":"https:\/\/fdream.net\/blog\/article\/420","title":{"rendered":"\u7b14\u8bb0\uff1aJavaScript\u53d8\u91cf\u65e0\u5757\u7ea7\u4f5c\u7528\u57df"},"content":{"rendered":"

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\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5c40\u90e8\u53d8\u91cf\u65e0\u8bba\u5728\u54ea\u91cc\u5b9a\u4e49\uff0c\u5728\u6574\u4e2a\u51fd\u6570\u4e2d\u90fd\u6709\u4f5c\u7528\uff1a<\/p>\n

\n

var s=”global”;
function f(){<\/p>\n

\t\/\/\u8f93\u51faundefined
\tdocument.write(s+”
“);<\/p>\n

\t\/\/s\u5728\u6b64\u5904\u88ab\u521d\u59cb\u5316\uff0c\u4f46\u5728\u6574\u4e2a\u51fd\u6570\u4e2d\u90fd\u6709\u5b9a\u4e49
\tvar s=”local”;<\/p>\n

\t\/\/\u8f93\u51falocal
\tdocument.write(s+”
“);
}
f();<\/p>\n<\/blockquote>\n

\u4e0a\u9762\u7684\u8fd9\u4e2a\u51fd\u6570\u548c\u4e0b\u9762\u7684\u8fd9\u4e2a\u51fd\u6570\u7b49\u4ef7\uff1a<\/p>\n

\n

function f(){<\/p>\n

\t\/\/\u5c40\u90e8\u53d8\u91cf\u5728\u5f00\u5934\u58f0\u660e
\tvar s;<\/p>\n

\t\/\/\u8f93\u51faundefined
\tdocument.write(s+”
“);<\/p>\n

\t\/\/s\u5728\u6b64\u5904\u88ab\u521d\u59cb\u5316
\ts=”local”;<\/p>\n

\t\/\/\u8f93\u51falocal
\tdocument.write(s+”
“);
}
f();<\/p>\n<\/blockquote>\n

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\n

function test(c){
\tvar i=0;\t\/\/i\u5728\u6574\u4e2a\u51fd\u6570\u4e2d\u6709\u5b9a\u4e49
\tif(c>0){\t
\t\t\/\/j\u5230\u5904\u90fd\u6709\u5b9a\u4e49\uff0c\u4e0d\u4ec5\u9650\u4e8e\u8fd9\u4e2a\u4ee3\u7801\u5757\uff0c\u4f46\u5728\u6b64\u5904\u521d\u59cb\u5316
\t\tvar j=0;<\/p>\n

\t\t\/\/k\u5230\u5904\u90fd\u6709\u5b9a\u4e49\uff0c\u4e0d\u4ec5\u9650\u4e8e\u8fd9\u4e2a\u5faa\u73af
\t\tfor(var k=0;k\t\t\t\/\/c=1\u65f6\uff0c\u8f93\u51fai=0,j=0,k=0
\t\t\tdocument.write(“i=”+i+”,j=”+j+”,k=”+k+”
“);
\t\t}<\/p>\n

\t\t\/\/c=1\u65f6\uff0c\u8f93\u51fai=0,j=0,k=1
\t\tdocument.write(“i=”+i+”,j=”+j+”,k=”+k+”
“);
\t}<\/p>\n

\t\/\/c=1\u65f6\uff0c\u8f93\u51fai=0,j=0,k=1
\tdocument.write(“i=”+i+”,j=”+j+”,k=”+k+”
“);
}
test(1);<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

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