随笔分类 -  javascript

摘要:/* 进行判断赋值 */let status = file ? "success" : "fail"; /* 变量转换 */let myVar = "3.14159";let str = ""+ myVar; // to stringint = ~~myVar; // to integerbool 阅读全文
posted @ 2019-11-08 15:23 无名姓 阅读(95) 评论(0) 推荐(0)