IDE的使用
<! DOCTYPE html >
< html lang = " zh" > < head> < meta charset = " UTF-8" > < meta http-equiv = " X-UA-Compatible" content = " IE=edge" > < meta name = " viewport" content = " width=device-width, initial-scale=1.0" > < title> Document</ title> </ head> < body> < ol> < li style = " border : 1px solid red" > 子项1</ li> < li style = " border : 1px solid red" > 子项2</ li> < li style = " border : 1px solid red" > 子项3</ li> < li style = " border : 1px solid red" > 子项4</ li> < li style = " border : 1px solid red" > 子项5</ li> < li style = " border : 1px solid red" > 子项6</ li> < li style = " border : 1px solid red" > 子项7</ li> < li style = " border : 1px solid red" > 子项8</ li> < li style = " border : 1px solid red" > 子项9</ li> </ ol> </ body>
</ html>
表单标签
<! DOCTYPE html >
< html> < head> < meta charset = " utf-8" > < title> </ title> </ head> < body> < form action = " #" method = " get" enctype = " text/plain" > 用户名:< input type = " text" name = " username" maxlength = " 6" placeholder = " 请输入你的用户名" > < br> 密 码:< input type = " password" name = " password" value = " 11111" /> < br> 爱 好:< input type = " checkbox" name = " fav" value = " bk" checked > 篮球< input type = " checkbox" name = " fav" value = " sing" checked > 唱< input type = " checkbox" name = " fav" value = " jump" checked > 跳< input type = " checkbox" name = " fav" value = " rap" checked > Rap < br> 性 别:< input type = " radio" name = " sex" value = " 男" > 男< input type = " radio" name = " sex" value = " 女" > 女< input type = " radio" name = " sex" value = " 跨性别" checked > 跨性别 < br> 邮 箱:< input type = " email" name = " email" autofocus /> < input type = " submit" > < button> 上传</ button> < input type = " file" name = " avarta" > < div style = " width : 100px; height : 100px; " > </ div> < input type = " reset" > < input type = " image" name = " avarta" src = " img/button.jpg" width = " 250px" height = " 100px" > < input type = " hidden" name = " location" value = " 西安" > < input type = " color" > < input type = " date" > < input type = " datetime-local" > < input type = " time" name = " " id = " " > < input type = " url" > < input type = " range" max = " 100" min = " 20" > </ form> </ body>
</ html>
CSS 部分
css层叠样式表(cascading style sheet)
<! DOCTYPE html >
< html> < head> < meta charset = " utf-8" > < title> </ title> < style type = " text/css" > div { width : 100px; height : 200px; background-color : black; } @import url ( "css/new_file.css" ) ; </ style> </ head> < body> < div> </ div> < span> </ span> </ body>
</ html>
基本选择器
<! DOCTYPE html >
< html> < head> < meta charset = " utf-8" > < title> </ title> < style> * { margin : 0px; padding : 0px; background-color : black; } #first_div { width : 200px; height : 200px; border : 1px dotted red; } .div_class { width : 300px; height : 300px; background-color : aqua; } div { width : 100px; height : 100px; border : 1px solid rebeccapurple; } </ style> </ head> < body> < div id = " first_div" > </ div> < div class = " div_class" > </ div> < div class = " div_class" > </ div> </ body>
</ html>
包含选择器
<! DOCTYPE html >
< html> < head> < meta charset = " utf-8" > < title> </ title> < style> div,.span_class,p { padding : 10px; background-color : aqua; border : 1px dashed firebrick; } ul li { border : 1px solid red; } </ style> </ head> < body> < ul> < li> 子项1</ li> < li> 子项2</ li> < li> 子项3</ li> < li> < ol> < li> 子项的子项1</ li> < li> 子项的子项2</ li> < li> 子项的子项3</ li> < li> 子项的子项4</ li> </ ol> </ li> </ ul> </ body>
</ html>