var str = '666768';
console.log(str.slice(0,2));
console.log(str.slice(2,4));
console.log(str.slice(4,6));
//打印出66,67,68
js字符串截取
猜你喜欢
转载自blog.csdn.net/baidu_40537062/article/details/105117261
今日推荐
周排行