谷粒多 发表于 2014-3-17 09:31:02

求助，急:编译错误提示 Undefined symbol

15 Project link errors
Undefined symbol '_com1_status' referenced in "dianji.c".
Undefined symbol '_comvalue1' referenced in "dianji.c".
Undefined symbol '_data_back_num' referenced in "dianji.c".
Undefined symbol '_async_timerID' referenced in "dianji.c".
Undefined symbol '_data_back_select' referenced in "dianji.c".
Undefined symbol '_is_command' referenced in "dianji.c".
Undefined symbol '_is_current' referenced in "dianji.c".
Undefined symbol '_is_voltage' referenced in "dianji.c".
Undefined symbol '_is_temp' referenced in "dianji.c".
Undefined symbol '_is_rvdt' referenced in "dianji.c".
Undefined symbol '_color_back_ground' referenced in "dianji.c".
Undefined symbol '_color_grid' referenced in "dianji.c".
Undefined symbol '_num_grid_x' referenced in "dianji.c".
Undefined symbol '_num_grid_y' referenced in "dianji.c".
Undefined symbol '_points_per_screen' referenced in "dianji.c".
运行时老出现这个问题，什么原因，怎么解决，有关毕业设计，希望大家帮忙解决，谢谢啦！使用的是LabWindows/CVI编程。



（温馨提示：为了您的问题能更快得到解决，请将标题写得清晰些，易于吸引有相关经验的朋友进来解答，已帮您修改标题，好运！）

cvifan 发表于 2014-3-17 14:44:51

这些变量定义过了没?

cvifan 发表于 2014-3-17 14:45:07

这是变量没有定义的错误提示
页: [1]
查看完整版本: 求助，急:编译错误提示 Undefined symbol