HTML实现右下角闪烁弹窗

news2025/1/23 9:26:28

演示

在这里插入图片描述

完整HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    /*右下角弹窗*/
    #winpop {
        width: 300px;
        position: absolute;
        right: 1%;
        bottom: 0;
        border: 1px solid #666;
        margin: 0;
        /*padding: 1px;*/
        overflow: hidden;
        display: none;
        background-color: rgb(255, 255, 255)
    }

    #winpop .title {
        width: 100%;
        background: #ff5100;
        font-weight: bold;
        text-align: center;
        font-size: 12px;
        color: white;
        padding: 7px;
    }

    /*闪烁*/
    #silu {
        width: 300px;
        font-size: 12px;
        color: white;
        position: absolute;
        right: 1%;
        text-align: right;
        bottom: 0;
        text-decoration: underline;
        line-height: 20px;
        background: #ff5100;
        text-decoration: none;
        text-align: center;
        /*闪烁*/
        animation: blink 2s linear infinite;
        -webkit-animation: blink 2s linear infinite;
        -moz-animation: blink 2s linear infinite;
        -ms-animation: blink 2s linear infinite;
        -o-animation: blink 2s linear infinite;
    }

    @keyframes blink{
        0%{opacity: 1;}
        50%{opacity: 0.5;}
        100%{opacity: 1;}
    }
    @-webkit-keyframes blink {
        0% { opacity: 1; }
        50%{opacity: 0.5;}
        100%{opacity: 1;}
    }
    @-moz-keyframes blink {
        0% { opacity: 1; }
        50%{opacity: 0.5;}
        100%{opacity: 1;}
    }
    @-ms-keyframes blink {
        0% { opacity: 1; }
        50%{opacity: 0.5;}
        100%{opacity: 1;}
    }
    @-o-keyframes blink {
        0% { opacity: 1; }
        50%{opacity: 0.5;}
        100%{opacity: 1;}
    }

    a {
        text-decoration: none;
    }
    /*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
    ::-webkit-scrollbar {
        width: 0.5em;
        height: 0.5em;
        background-color: #c7c7c7;
    }

    /*定义滚动条轨道 内阴影+圆角*/
    ::-webkit-scrollbar-track {
        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
        border-radius: 10px;
        background-color: #181818;
    }

    /*定义滑块 内阴影+圆角*/
    ::-webkit-scrollbar-thumb {
        border-radius: 3px;
        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
        background-color: #c7c7c7;
    }
</style>
<body>
<a href="javascript:tips_pop();" id="silu" style="display: none" title="点击查看">系统检测到分辨率异常</a>
<div id="winpop" style="display: none">
    <div class="title">
        <span>异常信息<!--<span class="close" οnclick="tips_pop()" title="关闭">X</span>--></span>
    </div>
    <div style="font-size: 13px;margin: 5%;color: grey;font-weight: bold;text-align: center">
        经系统检测<br/>
        你的屏幕分辨率为
        <span id="notification"></span><br/>建议使用分辨率为 1920*1080<br/><br/>
        <a href="javascript:;" style="margin-right: 20px;color: red" onclick="setResolution();">设置分辨率</a>
        <a href="javascript:;" style="color: gray" onclick="noLoginCancel();">忽略</a>
    </div>
</div>
</body>
<script>
    var screen_width = window.screen.width;
    var screen_height = window.screen.height;
    document.getElementById('winpop').style.height = '0px';

    window.onload = function () {//加载
        if (screen_width != 1920 && screen_height != 1080) {
            document.getElementById("silu").setAttribute("style", "");
        } else {
            document.getElementById("silu").setAttribute("style", "display:none");
        }
    }

    function setResolution() {
        var result = confirm('windows 7操作系统：\n桌面鼠标右键 在下拉菜单中点击“屏幕分辨率”；' +
            '\n\nwindows 10操作系统：\n桌面鼠标右键 在下拉菜单中点击“显示设置”；' +
            '\n\n分辨率：\n建议选择 1920*1080 分辨率\n可对网页进行缩放达到全屏效果 ' +
            '\n\n缩放页面快捷键：\nCtrl +，Ctrl -，可按住Ctrl使用鼠标滚轮进行缩放。');
        if(result==true){
            notificationHide = setInterval("changeH('down')", 2);
        }
    }

    function noLoginCancel() {
        notificationHide = setInterval("changeH('down')", 2);
    }

    function tips_pop() {
        document.getElementById("notification").innerText = screen_width + "*" + screen_height;
        var MsgPop = document.getElementById("winpop");
        var popH = parseInt(MsgPop.style.height);//将对象的高度转化为数字
        if (popH == 0) {
            MsgPop.style.display = "block";//显示隐藏的窗口
            show = setInterval("changeH('up')", 2);
        } else {
            notificationHide = setInterval("changeH('down')", 2);
        }
    }

    function changeH(str) {
        var MsgPop = document.getElementById("winpop");
        var popH = parseInt(MsgPop.style.height);
        if (str == "up") {
            if (popH <= 150) {
                MsgPop.style.height = (popH + 4).toString() + "px";
            } else {
                clearInterval(show);
            }
        }
        if (str == "down") {
            if (popH >= 4) {
                MsgPop.style.height = (popH - 4).toString() + "px";
            } else {
                clearInterval(notificationHide);
                MsgPop.style.display = "none"; //隐藏DIV
            }
        }
    }
</script>
</html>