模拟toast居中弹出框

来源：互联网发布：手机小说网站源码编辑：程序博客网时间：2024/05/22 00:58
<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="apple-touch-fullscreen" content="YES" /><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" /><meta name="apple-mobile-web-app-capable" content="yes" /><meta name="format-detection" content="telephone=no" /><meta name="author" content="webkfa.com"/> <title>html5+css3实现手机toast提示-webkfa.com</title><style>*{margin:0;padding:0;-webkit-touch-callout: none; /* prevent callout to copy image, etc when tap to hold */-webkit-text-size-adjust: none; /* prevent webkit from resizing text to fit */-webkit-tap-highlight-color: rgba(210,210,210,0.35); /* make transparent link selection, adjust last value opacity 0 to 1.0 */-webkit-user-select: none; /* prevent copy paste, to allow, change 'none' to 'text' */}body{font-family:"微软雅黑";font-size:12px;}ul,li{list-style:none;}.toasttj2{z-index:1003;font-size: 1.37em;position: fixed;bottom:25%;width: 100%;opacity:0;height: 24px;display: none;transition: opacity 1s ease-out;}.huati_btn{width:175px;height:32px;background:#34a0f0;border-radius:30px;font:14px/32px "微软雅黑";display:block;overflow:hidden;margin:0 auto;text-align:center;color:#fff;text-decoration:none;}.huati{height:40px;padding-top:9px;border-bottom:1px dashed #cecece}</style></head><body><p class="huati"><a href="javascript:test(1);" class="huati_btn">测试一下</a></p><p class="huati"><a href="javascript:test(2);" class="huati_btn">测试二下</a></p><div id="toastId2" class="toasttj2" style="display: none; opacity: 0;"></div><script type="text/javascript">function $S(s){return document.getElementById(s);}function $html(s,html){$S(s).innerHTML=html;}var toastTime2=null;var displayTime2=null;function setToast3(html){if(toastTime2!=null){clearTimeout(toastTime2);clearTimeout(displayTime2);}$S('toastId2').style.display='block';$S('toastId2').style.opacity=1;$html('toastId2',html);center('toastId2');toastTime2=setTimeout(function(){$S('toastId2').style.opacity=0;displayTime2=setTimeout(function(){$S('toastId2').style.display='none';},5000);},5000);}function test(f){if(1==f){setToast3('<div style="color:#fff;background: #919191;border-radius: 30px;padding: 2px;text-align: center;width:475px;margin: 0 auto;height:50px;line-height:50px">话题征集内容不能为空</div>');}else if(2==f){setToast3('<div style="color:#fff;background: #c1c1c1;border-radius: 30px;padding: 2px;text-align: center;width:435px;margin: 0 auto;">话题征集内容最多输入200个字</div>');}}function center(obj){ var div1=document.getElementById(obj); div1.style.top=(document.documentElement.clientHeight-div1.offsetHeight)/2+"px"; div1.style.left=(document.documentElement.clientWidth-div1.offsetWidth)/2+"px";}</script></body></html>
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