先声明，我也是学了某位大神的...
效果图：
代码如下：
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title>document</title> <style> .tip{ width: 200px; text-align: center; position: relative; border:1px solid #ccc; height: 50px; line-height: 50px; left: 50%; margin-top: 50px; transform: translateX(-50%); } .tip-container{ position: absolute; box-shadow: 2px 2px 5px #f9f9f9; z-index: 999; display: none; } .tip-container .tip-point-top, .tip-container .tip-point-bottom, .tip-container .tip-point-left, .tip-container .tip-point-right{ border:1px solid #dcdcdc; position: relative; background: white; } .tip-content{ padding:5px 10px; background: white; font-size: 12px; line-height: 1.7; font-family: "Helvetica Neue",Helvetica,Arial,"MicroSoft YaHei"; } .tip-container .tip-point-top::after, .tip-container .tip-point-top::before, .tip-container .tip-point-bottom::after, .tip-container .tip-point-bottom::before{ content:""; position: absolute; border:solid transparent; left: 50%; width: 0; height: 0; transform: translate3d(-50%,0,0); -webkit-transform: translate3d(-50%,0,0); } .tip-container .tip-point-right::after, .tip-container .tip-point-right::before, .tip-container .tip-point-left::after, .tip-container .tip-point-left::before{ content:""; position: absolute; border:solid transparent; top: 50%; width: 0; height: 0; transform: translate3d(0,-50%,0); -webkit-transform: translate3d(0,-50%,0); } /*tip-point-top*/ .tip-container .tip-point-top::after{ border-top-color: #fff; top: 100%; border-width: 5px; } .tip-container .tip-point-top::before { border-top-color: #dcdcdc; top: 100%; border-width: 7px; } /*tip-point-bottom*/ .tip-container .tip-point-bottom::after{ border-bottom-color: #fff; bottom: 100%; border-width: 5px; } .tip-container .tip-point-bottom::before { border-bottom-color: #dcdcdc; bottom: 100%; border-width: 7px; } /*tip-point-right*/ .tip-container .tip-point-right::after{ border-right-color: #fff; right: 100%; border-width: 5px; } .tip-container .tip-point-right::before { border-right-color: #dcdcdc; right: 100%; border-width: 7px; } /*tip-point-left*/ .tip-container .tip-point-left::after{ border-left-color: #fff; left: 100%; border-width: 5px; } .tip-container .tip-point-left::before { border-left-color: #dcdcdc; left: 100%; border-width: 7px; } </style></head><body><div class="tip" data-tip="寂寞的天下着忧郁的雨" data-mode="top">天堂不寂寞</div><div class="tip" data-tip="天堂不寂寞" data-mode="bottom">寂寞的天下着忧郁的雨</div><div class="tip" data-tip="寂寞的天下着忧郁的雨" data-mode="right">寂寞的天下着忧郁的雨</div><div class="tip" data-tip="天堂不寂寞" data-mode="left">寂寞的天下着忧郁的雨</div><script src="http://libs.baidu.com/jquery/2.0.0/jquery.js"></script><script> /** * Created by zxhuan (you@example.com) * Date: 2016/11/28 * Time: 11:14 */ ; (function ($,window,document,undefined) { var modePos; $.fn.tip = function (options) { var set = $.extend({ "mode": "bottom", "speed": 300, "tipText":"提示内容" }, options); if(!modePos){ //策略模式 //算法 modePos = { top: function (t, tip) { return { left: t.offset().left + (t.width() - tip.width()) / 2 + "px", top: t.offset().top - tip.height() - 12 + "px" } }, bottom:function(t, tip){ return { left: this.top(t, tip).left, top: t.offset().top + t.height() + 12 + "px" } }, left:function(t, tip){ return{ left:t.offset().left - tip.width()-12+ "px", top:t.offset().top +(t.height()-tip.height())/2+"px" } }, right:function(t, tip){ return{ left:t.offset().left +t.width()+12+ "px", top:t.offset().top +(t.height()-tip.height())/2+"px" } } }; } function Tip(_this){ var _that = $(_this); var _mode = set.mode; var tipText=set.tipText; var _tip=".tip-container"; if (_that.data("mode")) { _mode = _that.data("mode"); } if(_that.data("tip")){ tipText = _that.data("tip"); } _that.css("cursor", "pointer"); _that.hover(function () { var _tipHtml = '<div class="tip-container"><div class="tip-point-' + _mode + '"><div class="tip-content">' + tipText + '</div></div></div>'; _that.removeAttr("title alt"); $("body").append(_tipHtml); $(_tip).css(modePos[_mode](_that,$(_tip))).fadeIn(set.speed); }, function () { $(".tip-container").remove(); }); } return this.each(function () { return new Tip(this); }); } })(jQuery,window,document); $(".tip").tip();</script></body></html>以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持武林网!
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