摘要: No.1<script language="javascript">var var00 = 0;document.write(var00 + '<br>');var var01 = 1; function foo() { document.write(var01); var var01 = 1;} foo();</script>结果:0undefinedNo.2<script language="javascript">var00 = 0;document.write(var00 +  阅读全文
posted @ 2012-03-13 10:04 leejersey 阅读(328) 评论(0) 推荐(0)