现象:拖动控件时内核会卡死,然后提示the kernel is not responding to a dynamic evaluation
临时办法: 先执行一下
Manipulate[ 1, {x, -1, 1}]
然后就正常了
参考文献: https://mathematica.stackexchange.com/questions/89064/the-most-simple-manipulate-freezes-the-notebook-on-v10-1