摘要: <!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <title>String对象</title></head> <body> <script> //构建String对象 //赋值 var str1 = "haol" //输出类 阅读全文
posted @ 2019-03-28 20:27 木易# 阅读(163) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <title>九九乘法表</title></head> <body> <script> for (var a = 1; a < 10; a++) { for (var b = 阅读全文
posted @ 2019-03-28 19:14 木易# 阅读(163) 评论(0) 推荐(0) 编辑
摘要: <head> <meta charset="UTF-8"> <title>星期的判断</title></head> <body> <script> var dayOfWeek = 4; //if 语句的条件表达式只能为布尔型(可能存在数据类型自动转换) //switch语句的表达式为任意数据类型(布 阅读全文
posted @ 2019-03-27 20:13 木易# 阅读(1021) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <title>for与while循环</title></head> <body> <script> //for 循环 for (var a = 1; a <= 5; a++) 阅读全文
posted @ 2019-03-27 20:12 木易# 阅读(145) 评论(1) 推荐(0) 编辑