QDoubleValidator类和QIntValidator类不生效问题

[{"title":"（ 4 个子文件 984B ） QDoubleValidator类和QIntValidator类不生效问题\n","children":[{"title":"qtDataFormatClass","children":[{"title":"myintvalidator.cpp <span style='color:#111;'> 620B </span>","children":null,"spread":false},{"title":"mydoublevalidator.cpp <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"myintvalidator.h <span style='color:#111;'> 471B </span>","children":null,"spread":false},{"title":"mydoublevalidator.h <span style='color:#111;'> 480B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]