jQuery元素(图片)拖拽代码

<!DOCTYPE html>
<html>
 <head>
  <meta charset="UTF-8">
  <title></title>
  <script src="js/jquery-3.3.1.js"></script>
  <script>
   $(function(){
        obj=$(".d1");
        drag(obj);
        function drag(obj){
          obj.on("mousedown",start);

          function start(event){
            x=event.clientX-obj.offset().left;
            y=event.clientY-obj.offset().top;
            $(this).css({
              "cursor":"move"
            })
            $(document).on("mousemove",move);
            obj.on("mouseup",stop);
            return false;
          }

          function move(event){
            obj.css({
              "left":(event.clientX-x)+"px",
              "top":(event.clientY-y)+"px",
            })
            return false;
          }

          function stop(){
            $(this).css({
              "cursor":"default"
            })
            $(document).off("mousedown");
            $(document).off("mousemove");
          }
        }
      })
  </script>
    <style>
      .d1{
        width: 256px;
        height: 256px;
        background: #ADD8E6;
        border-radius:50% ;
        position: absolute;
      }
    </style>
 </head>
 <body>
  <div class="d1">
      <img src="img/0.png" />
    </div>
 </body>
</html>

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转载自blog.csdn.net/June_R/article/details/85341457