作为javascript开发,简述css中background-clip和 background- origin的区别?


`background-clip` 和 `background-origin` 是 CSS 中两个用于定义图像如何应用到元素上的属性。 `background-clip` 属性定义图像的剪裁区域,也就是说它决定了图像在元素内容盒内的显示范围。它的默认值是 "border-box",这意味着图像将被裁剪到元素的边框区域。你可以将其设置为 "padding-box" 或 "content-box",这样图像将被裁剪到元素的内边距区域或内容区域。 例如,如果你有一个元素,它的图像是一张红色的方形,但是你希望图像只显示在元素的边框内,你可以使用 `background-clip: border-box`。 `background-origin` 属性定义图像的起始位置,也就是说它决定了图像在元素内容盒内的偏移量。它的默认值是 "padding-box",这意味着图像将从元素的内边距区域开始应用。你可以将其设置为 "border-box" 或 "content-box",这样图像将从元素的边框区域或内容区域开始应用。 例如,如果你有一个元素,它的图像是一张红色的方形,但是你希望图像从元素的中心开始应用,你可以使用 `background-origin: center`。 简而言之,`background-clip` 控制图像的显示范围,而 `background-origin` 控制图像的起始位置。 [2023-11-09 01:08:12 | AI写代码神器 | 300点数解答]
相关提问
- <!doctype html> <html lang="zh"> <head> <meta charset="utf-8"> <link rel="stylesheet" href="css/mian.css"> <link rel="stylesheet" href="css/index.css"> <script src="js/jquery-3.3.1.min.js"></script> <script src="js/jquery-ui.min.js"></script> <script type="text/javascript"> // (1)创建js函数,使用jquery动画,实现ready事件 $(document). ____(1)____ (function(){ //ready事件 $('li').each(function(index){ //遍历对象 $(this).hover(function(){ //单击触发事件 $('li').animate({ width:100 },500); //删除当前元素的样式 $('li').eq(index).animate({ width:200 },500); }); }); }); </script> <title>首页</title> </head> <body> <header> <div class="logo"> <img src="img/logo.jpg" width="250" height="60"> </div> <form class="searchform"> <input type="text" name="search" id="search"/> <input type="submit" value="搜索" id="button"/> </form> <div class="navigation"> <a href="#">手机</a> | <a(475点数解答 | 2024-12-19 14:58:05)267
- <!doctype html> <html lang="zh"> <head> <meta charset="utf-8"> <link rel="stylesheet" href="css/mian.css"> <link rel="stylesheet" href="css/index.css"> <script src="js/jquery-3.3.1.min.js"></script> <script src="js/jquery-ui.min.js"></script> <script type="text/javascript"> // (1)创建js函数,使用jquery动画,实现ready事件 $(document). ____(1)____ (function(){ //ready事件 $('li').each(function(index){ //遍历对象 $(this).hover(function(){ //单击触发事件 $('li').animate({ width:100 },500); //删除当前元素的样式 $('li').eq(index).animate({ width:200 },500); }); }); }); </script> <title>首页</title> </head> <body> <header> <div class="logo"> <img src="img/logo.jpg" width="250" height="60"> </div> <form class="searchform"> <input type="text" name="search" id="search"/> <input type="submit" value="搜索" id="button"/> </form> <div class="navigation"> <a href="#">手机</a> | <a(495点数解答 | 2024-12-19 14:58:06)211
- <!doctype html> <html lang="zh"> <head> <meta charset="utf-8"> <link rel="stylesheet" href="css/mian.css"> <link rel="stylesheet" href="css/index.css"> <script src="js/jquery-3.3.1.min.js"></script> <script src="js/jquery-ui.min.js"></script> <script type="text/javascript"> // (1)创建js函数,使用jquery动画,实现ready事件 $(document). ____(1)____ (function(){ //ready事件 $('li').each(function(index){ //遍历对象 $(this).hover(function(){ //单击触发事件 $('li').animate({ width:100 },500); //删除当前元素的样式 $('li').eq(index).animate({ width:200 },500); }); }); }); </script> <title>首页</title> </head> <body> <header> <div class="logo"> <img src="img/logo.jpg" width="250" height="60"> </div> <form class="searchform"> <input type="text" name="search" id="search"/> <input type="submit" value="搜索" id="button"/> </form> <div class="navigation"> <a href="#">手机</a> | <a(497点数解答 | 2024-12-19 14:58:18)221
- <!doctype html> <html lang="zh"> <head> <meta charset="utf-8"> <link rel="stylesheet" href="css/mian.css"> <link rel="stylesheet" href="css/index.css"> <script src="js/jquery-3.3.1.min.js"></script> <script src="js/jquery-ui.min.js"></script> <script type="text/javascript"> // (1)创建js函数,使用jquery动画,实现ready事件 $(document). ____(1)____ (function(){ //ready事件 $('li').each(function(index){ //遍历对象 $(this).hover(function(){ //单击触发事件 $('li').animate({ width:100 },500); //删除当前元素的样式 $('li').eq(index).animate({ width:200 },500); }); }); }); </script> <title>首页</title> </head> <body> <header> <div class="logo"> <img src="img/logo.jpg" width="250" height="60"> </div> <form class="searchform"> <input type="text" name="search" id="search"/> <input type="submit" value="搜索" id="button"/> </form> <div class="navigation"> <a href="#">手机</a> | <a(497点数解答 | 2024-12-19 14:58:20)234
- <!DOCTYPE html> <html> <head> <style> .wheel { width: 300px; height: 300px; border-radius: 50%; position: relative; overflow: hidden; border: 3px solid #333; transition: transform 3s ease-out; } .segment { position: absolute; width: 100%; height: 100%; clip-path: polygon(50% 50%, 100% 50%, 100% 0); transform-origin: center; (183点数解答 | 2025-03-26 11:53:58)130
- import xarray as xr import numpy as np import pandas as pd # === 文件路径 === swe_path = 'E:/1961-2020_swe_mm/ten_year/clip/1961-1970_clip.nc' rain_path = 'F:/gldas_10year_0.1_sep/clip/1961-1970_clip.nc' output_path = 'E:/RP_melt/rp_melt_month/1961-1970_rp_melt_month.nc' # === 加载 SWE 数据 === ds_swe = xr.open_dataset(swe_path) swe = ds_swe['sd_mm'] # 实际变量名 swe = swe.rename({'valid_time': 'time'}) swe['time'] = pd.to_datetime(swe.time.values) # === 加载降水数据 === ds_rain = xr.open_dataset(rain_path) ra(78点数解答 | 2025-05-07 12:37:09)115
- 请求 URL http://192.168.1.254/incoming/RouterBakCfgUpload.cfg 请求方法 POST 状态代码 200 OK 远程地址 192.168.1.254:80 引用站点策略 strict-origin-when-cross-origin HTTP/1.1 200 OK Server: Router Connection: close WWW-Authenticate: Basic realm="150Mbps Wireless N Nano Router DJ702" Content-Type: text/html POST /incoming/RouterBakCfgUpload.cfg HTTP/1.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7 Accept-Encoding: gzip, d(1131点数解答 | 2025-06-02 12:46:09)108
- <!doctype html> <html lang="zh-cn"> <head> <meta charset="utf-8"> <title>帝王尬笑的博客</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="description" content="帝王尬笑的个人博客,分享技术、项目和生活点滴。"> <!-- 引用外部css --> <link rel="stylesheet" href="css/styles.css"> <!-- 引用 aos css --> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/aos/2.3.4/aos.css"> <!-- 引用 font awesome (用于图标) --> <link rel="stylesheet" href="https://cd(86点数解答 | 2024-11-16 02:59:47)231
- <!doctype html> <html> <head> <title> <#web_title#> - <#menu5_4#> </title> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="expires" content="-1"> <link rel="shortcut icon" href="images/favicon.ico"> <link rel="icon" href="images/favicon.png"> <link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.min.css"> <link rel="stylesheet" type="text/css" href="/b(51点数解答 | 2024-12-09 20:31:23)250
- <!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>锁屏页面</title><link href="../lock_screen/css/lock_screen.css" rel="stylesheet"><script src="../lock_screen/js/lock_screen-10edb.js"></script><style type="text/css">/* reset.css */ body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td { (2052点数解答 | 2025-05-31 12:45:02)140
- <!DOCTYPE html><html><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>锁屏页面</title><link href="../lock_screen/css/lock_screen.css" rel="stylesheet"><script src="../lock_screen/js/lock_screen-10edb.js"></script><style type="text/css">/* reset.css */ body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td { (2110点数解答 | 2025-05-31 12:45:28)171
- @{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title></title> <link rel="stylesheet" href="../layui/css/layui.css" media="all"> <script src="../layui/layui.js"></script> <script src="~/Scripts/encrypt.js"></script> <style type="text/css"> html { background-image: url('../../img/7.jpg'); display: flex; justify-content: center; align-items: center; (354点数解答 | 2025-05-05 02:54:04)116