摘要:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script > var person={ name:"str", age:18, fullName:function(){ re 阅读全文
摘要:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script> //向上舍入 console.log(Math.ceil(6.4)); //向下 console.log(Math 阅读全文
摘要:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script> var d=new Date(); // 7个数字分别指定年、月、日、小时、分钟、秒和毫秒(按此顺序) // 参数 阅读全文