摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script > //作用域 { var x=10; } console.log(x);//x可以访问到 { let y=10; 阅读全文
posted @ 2022-03-05 17:59 lwx_R 阅读(40) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <p id="p1"> </p> <!-- 事件 onchange HTML 元素已被改变 onclick 用户点击了 HTML 元 阅读全文
posted @ 2022-03-04 22:22 lwx_R 阅读(11) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_form_tables.css"/> </head> <body 阅读全文
posted @ 2022-03-03 21:23 lwx_R 阅读(24) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Ic 阅读全文
posted @ 2022-03-03 21:07 lwx_R 阅读(71) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_font.css"/> </head> <body> <div 阅读全文
posted @ 2022-03-03 20:51 lwx_R 阅读(19) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_font.css"/> </head> <body> <h1>这 阅读全文
posted @ 2022-03-02 22:02 lwx_R 阅读(25) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_outline.css"/> </head> <body> <! 阅读全文
posted @ 2022-03-02 21:17 lwx_R 阅读(18) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_margin.css"/> </head> <body> <p 阅读全文
posted @ 2022-03-02 21:10 lwx_R 阅读(42) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_border.css"/> </head> <body> <di 阅读全文
posted @ 2022-03-02 20:54 lwx_R 阅读(24) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css_back.css"/> </head> <body> <div 阅读全文
posted @ 2022-02-28 21:06 lwx_R 阅读(10) 评论(0) 推荐(0) 编辑