chordimp的博客

闪烁的文字 div { width: 200px; height: 200px; line-height: 200px; border: 2px solid gray; text-align: center; color: red; } 会闪烁的文字 ☆☆☆今日特卖☆☆☆ var b = 0; var t = document.getElementB

var a=prompt("请输入登陆邮箱");     function getyuming(a){         var pos=a.lastIndexOf("@");         document.write("登陆的邮箱域名是："+a.substr(pos+1)+"");         document.write("邮箱的用户名是："+a.slice(0,pos));

DOCTYPE html> html lang="en"> head> meta charset="UTF-8"> meta name="viewport" content="width=device-width, initial-scale=1.0"> meta http-equiv="X-UA-Compatible" content="ie=edge">

onchange() #div { width: 300px; height: 300px; border: 2px solid gray; margin: 100px 0 0 200px; } window.onload = changcolor; function changcolor() { var a = document.getElementById('