将字符串"teacher,student,name,age,wangming,liming,xiaohong"赋给一个字符串变量,然后用函数split以,为分隔符把该字符串中的各个单词分开不就行了吗?
var str[]var stra="teacher,student,name,age,wangming,liming,xiaohong"str=stra.split(",")