<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>逻辑非</title> <script language="javascript"> var numa,numb,jq1; numa=60; numb=70; jq1=!(numa<numb); document.write("jq1的值是:"+jq1+"<br>") </script> </head> <body> </body> </html>
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2014-10-17
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