TypeError: Cannot read properties of null (reading ‘split‘)报错如下图: 将 str.split(’,’)变成(str || “”).split(’,’)版权声明:本文为LJJONESEED原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/LJJONESEED/article/details/120950202