<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"> <script src="jquery-3.0.0.min.js"></script> <style> .toast-container { position: fixed; 100%; height: 100%; left: 100%; top: 100%; } .toast { position: absolute; top: -50%; left: -50%; transform: translate(-50%, -50%); padding: 13px 16px; font-size: 14px; color: #ccc; background: rgba(37, 38, 45, 0.9); border-radius: 2px; auto; /*可以输入的字数的宽度*/ max- 20em; } </style> </head> <body> <script> var toastcome = function(msg) { var str = "<div class='toast-container' style='display:none'> <div class='toast'>" + msg + "</div></div>"; $('body').append(str); $('.toast-container').stop().fadeIn(100).delay(1000).fadeOut(400); //fade out after 3 seconds setTimeout(function() { $('.toast-container').remove(); }, 3000); } // toastcome("你好,我是谁不关你的事情,清理这里是我的责任,谢谢你好,我是谁不关你的事情,清理这里是我的责任,谢谢你好,我是谁不关你的事情,清理这里是我的责任,谢谢"); toastcome("你好,我是谁"); </script> <div class="toast-container"> <div class="toast">你好,我是谁不关你的事情,清理这里是我的责任,谢谢</div> </div> </body> </html>