本文实例讲述了jQuery抛物线运动实现方法。分享给大家供大家参考,具体如下:
运行效果截图如下:
点击此处查看在线演示效果。
完整实例代码点击此处本站下载。
具体代码如下:
<!DOCTYPE HTML><html><head> <meta charset="utf-8"> <title>抛物线运动效果</title> <style type="text/css"> .boll { width: 50px; height: 50px; background-color: #ff3333; position: absolute; top: 380px; left: 100px; -moz-border-radius: 50px; -webkit-border-radius: 50px; border-radius: 50px; } .target { width: 50px; height: 50px; background-color: #CDCDCD; position: absolute; top: 180px; left: 600px; -moz-border-radius: 50px; -webkit-border-radius: 50px; border-radius: 50px; } </style> <script type="text/javascript" src="js/jquery1.8.3.min.js"></script> <script type="text/javascript" src="js/parabola.js"></script></head><body> <div class="btns" style="margin-top:20px"> <a href="#" class="btnA btn-danger" id="reset" rel="popover" title="A Title" style="">reset</a> <a href="#" class="btnA btn-danger" id="run" rel="popover" title="A Title" style="">run</a> <a href="#" class="btnA btn-danger" id="stop" rel="popover" title="A Title" style="">stop</a> <a href="#" class="btnA btn-danger" id="setOptions" rel="popover" title="A Title" style="">setOptions</a></div><div id="boll" class="boll"></div><div id="target" class="target"></div><script type="text/javascript"> var bool = new Parabola({ el: "#boll", offset: [500, 100], curvature: 0.005, duration: 3000, callback:function(){ alert("完成后回调") }, stepCallback:function(x,y){ console.log(x,y); $("<div>").appendTo("body").css({ "position": "absolute", "top": this.elOriginalTop + y, "left":this.elOriginalLeft + x, "background-color":"#CDCDCD", "width":"5px", "height":"5px", "border-radius": "5px" }); } }); $("#reset").click(function (event) { event.preventDefault(); bool.reset() }); $("#run").click(function (event) { event.preventDefault(); bool.start(); }); $("#stop").click(function (event) { event.preventDefault(); bool.stop(); }); $("#setOptions").click(function (event) { event.preventDefault(); bool.setOptions({ targetEl: $("#target"), curvature: 0.001, duration: 1000 }); });</script></body></html>
更多关于JavaScript运动效果相关内容可查看本站专题:《JavaScript运动效果与技巧汇总》
希望本文所述对大家jQuery程序设计有所帮助。
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