学习分析下这个js文件-switch-case

Submitted by admin on Mon, 12/30/2024 - 09:32

$(function(){
$("#download").click(function(){
var dir;
var suffix;
switch($("#type").val())
{
case "0":
dir = "00.genomeSeq";
suffix = "_genome.txt.gz";
break;
case "1":
dir = "01.cdsSeq";
suffix = "_cds.fa.gz";
break;
case "2":
dir = "02.pepSeq";
suffix = "_pep.fa.gz";
break;
default:
return;
}
var url = "download/" + dir + "/" + $("#species").val() + suffix;
window.location.href = url;
});
});