摘要：
``` . A B C ``` 阅读全文
posted @ 2015-07-11 18:29
LaoQuans
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摘要：
```
var str = "" document.addEventListener("keydown", function(e){ console.log(e.keyCode) var ENTER = 13 if(e.keyCode == ENTER){ console.log(str) str = "" return; }... 阅读全文
posted @ 2015-07-11 18:27
LaoQuans
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