1.字符串转数组
function direction(){
//字符串
var birds="000,111,222,333,444";
已, 的形式隔开
var bird1 = birds.split(',');// [000, 111, 222,333,444]
不隔开
var bird2 = birds.split(' ');// [0, 0, 0, , , 1, 1..............]
for( var i=0 ;i< bird1 .length; i++ ){
alert(bird1[i]);
}
for( var i=0 ;i< bird2 .length; i++ ){
alert(bird2[i]);
}
}
2.数组转字符串
function direction(){
var bird1 = new Array(a,b,c,d);
var bird2 = bird1.join(' ');
alert(bird2);
}