摘要: Embarcadero® RAD Studio 10.4安装后无法使用,创建Delphi出现 MSBuildToolsPath is not specified for the ToolsVersion "2.0" defined at "HKEY_LOCAL_MACHINE\SOFTWARE\Mi 阅读全文
posted @ 2020-06-01 09:00 ls93559 阅读(425) 评论(0) 推荐(0) 编辑
摘要: 查询数据库: mysql> show databases;+ +| Database |+ +| information_schema || mysql || performance_schema || school || sys || test |+ +6 rows in set (0.03 se 阅读全文
posted @ 2020-04-15 01:24 ls93559 阅读(211) 评论(0) 推荐(0) 编辑
摘要: 选中多行代码,按住tab就会同时向右移动 选中多行代码,按住shift+tab就会同时向左移动 选中多行代码,按住Ctrl+Alt+L就会格式化代码 阅读全文
posted @ 2020-02-23 23:55 ls93559 阅读(2738) 评论(0) 推荐(1) 编辑
摘要: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver ( 阅读全文
posted @ 2020-02-23 23:26 ls93559 阅读(238) 评论(0) 推荐(1) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>表单提交学习</title> 6 </head> 7 <body> 8 <!--表单form 9 action:表示表单请求的位置,可以使网 阅读全文
posted @ 2020-02-20 18:37 ls93559 阅读(154) 评论(0) 推荐(0) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>内联框架</title> 6 </head> 7 <body> 8 <iframe src="" name="hello" framebor 阅读全文
posted @ 2020-02-20 00:19 ls93559 阅读(132) 评论(0) 推荐(0) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>页面结构分析</title> 6 </head> 7 <body> 8 <header> 9 <h2>页首部分</h2> 10 </head 阅读全文
posted @ 2020-02-19 23:13 ls93559 阅读(258) 评论(0) 推荐(0) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>媒体元素</title> 6 </head> 7 <body> 8 <video src="../sources/video/录像5.mp4 阅读全文
posted @ 2020-02-19 22:52 ls93559 阅读(131) 评论(0) 推荐(0) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>表格学习</title> 6 </head> 7 <body> 8 <!--表格table 9 10 th:这是表头,也就是每一列的标题(t 阅读全文
posted @ 2020-02-19 21:30 ls93559 阅读(115) 评论(0) 推荐(0) 编辑
摘要: 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>列表学习</title> 6 </head> 7 <body> 8 <!--有序列表--> 9 <ol> 10 <li>Java</li> 阅读全文
posted @ 2020-02-19 19:34 ls93559 阅读(71) 评论(0) 推荐(0) 编辑