CodePudding user response:
Exist, if the data is the data type of the problem, for example, the curve of the highchart is the data returned in an integer, if is the string will not displayFor example:
Display: [1, 2, 3, 4]
Don't show: [' 1 ', '2', '3', '4']
Transfer: https://blog.csdn.net/zhangzijian147/article/details/10401841