通过js实现图层随意拖动效果，用鼠标压住鼠标左键拖动图层即可，根据自己的需求来修改样式即可使用。
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<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
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