JavaScript實現最簡單的彈窗。
阿新 • • 發佈：2019-02-16
使用css動畫效果實現彈窗緩慢彈出和收回。
使用JavaScript實現定時彈出定時收回。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>簡單彈窗</title> <style> * { margin: 0; padding: 0; } .pop { width: 400px; height: 300px; position: fixed; bottom: 0; right: 0; display: none; animation: pop 1s ease-in-out 0s; } @keyframes pop { from { height: 0; } to { height: 300px; } } .down { width: 400px; height: 0; position: fixed; bottom: 0; right: 0; display: block; animation: out 1s ease-in-out; } @keyframes out { from { height: 300px; } to { height: 0; } } .img1 { width: 400px; height: 300px; vertical-align: top; } </style> </head> <body> <div class="pop" id="pop"> <img src="images/01.jpg" alt="" class="img1"> </div> </body> <script> window.onload = function () { timer = window.setInterval(imgBlock, 2000); }; function imgBlock() { var pop = document.getElementById('pop'); pop.style.display = 'block'; timer2 = window.setInterval(imgNone,5000); } function imgNone() { var pop = document.getElementById('pop'); pop.className = 'down'; clearInterval(timer); clearInterval(timer2); } </script> </html>