摘要: <script> let testStr = 'helloworld'; let i; let tempObj = {}; for (i = 0; i < testStr.length; i++) { let charAt = testStr.charAt(i); //相当于挨个遍历字符串字符,将字 阅读全文
posted @ 2022-03-18 15:49 Aperio 阅读(40) 评论(0) 推荐(0) 编辑