javascript 里split函数如何用！！！

Question

"2002-04-17-13-45".toString().split("-")返回一个一维数组2002,04,17,13,45

Answer 1

例子
<script>
str="a1,a2,a3;b1,b2,b3;a1,c2,c3;a1,d2,d3;"
mystr=str.split(";");
firststr=mystr[0].split(",")[0];
for(i=1;i<mystr.length;i++)
if(firststr==mystr[i].split(",")[0])
alert("第"+(i+1)+"组");
</script>

Answer 2

例子
<script>
str="a1,a2,a3;b1,b2,b3;a1,c2,c3;a1,d2,d3;"
mystr=str.split(";");
firststr=mystr[0].split(",")[0];
for(i=1;i<mystr.length;i++)
if(firststr==mystr[i].split(",")[0])
alert("第"+(i+1)+"组");
</script>

Answer 3

var dateStr = "2002/07/03";
dateArray = dateStr.split("/");Now:
dateArray[0]="2002"
dateArray[1]="07"
dateArray[2]="03"