Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/429.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript JS如何像在powerpoint或windows中那样通过拖动鼠标来选择元素?_Javascript - Fatal编程技术网

Javascript JS如何像在powerpoint或windows中那样通过拖动鼠标来选择元素?

Javascript JS如何像在powerpoint或windows中那样通过拖动鼠标来选择元素?,javascript,Javascript,有图书馆可以这样做吗? 我想通过在元素上拖动鼠标来选择元素,如下图所示:

有图书馆可以这样做吗? 我想通过在元素上拖动鼠标来选择元素,如下图所示: