复制代码 代码如下: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml...
2019-12-24技术教程DOM,JavaScript教程,js教程,追加内容如下所示: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> body{ background-color: #eee; } ...
2019-11-16技术教程javascript,JavaScript教程,js教程,位置,循环,追加内容