摘要: 字面值: var str1='this is a simple string'; var num1=1.45; var answer1=true; 基本类型: var str2=String('this is a simple string'); var num2=Number(1.45); var 阅读全文
posted @ 2018-06-01 18:06 聂小恶 阅读(856) 评论(0) 推荐(0) 编辑