摘要: window.onload = function(){ var btns = document.getElementsByTagName("button"); for(var i = 0; i < btns.length; i++){ btns[i].onclick = function(){ fo 阅读全文
posted @ 2020-10-12 16:22 wing1377 阅读(103) 评论(0) 推荐(0) 编辑
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2020-10-12 09:44 wing1377 阅读(118) 评论(0) 推荐(0) 编辑