采用纯js写的下拉框 css已经在js里实现 example:var fwq=new fwqSelect("ex","ex",new Array("ex1","ex2","ex3"),{"width":100,"height":18,"itemh":18,"size":12,moreImg:"images/t.png"}); var val=fwq.val();//get value fwq.val("ex0");//set value
SoX is a command line utility that can convert various formats of computer audio files in to other formats。ex1: convert 16k 16bit pcm file to 8k 、8 bit ulaw file sox -t raw -r 16000 -2 -s -c 1 src.pcm -t raw -U -r 8000 dest.ulawex2: merge files sox
