<script type="text/javascript"> var mynum=1+5 ; var mychar= "中"+"国"+"1+2" ; document.write("mynum的值:"+mynum+"<br>"); document.write("mychar的值:"+mychar); </script>
![](http://img1.sycdn.imooc.com/user/544f4a590001587201000100-80-80.jpg)
清幽草
2014-11-03
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