摘要: //定义数组的方式: /*var arr1 = [1,2,3];*/ var arr1 = [10,12.3,'abc',true]; //取值 console.log(arr1[0]); console.log(arr1[1]); console.log(arr1[2]); console.log 阅读全文
posted @ 2020-12-09 16:28 lucascube 阅读(92) 评论(0) 推荐(0)