'clear' : is not a member of “X”,该如何解决(语言-c++)

Question

以下是问题报错
--------------------Configuration: 课设 - Win32 Debug--------------------
Compiling...
工资管理系统.cpp
c:\课设\工资管理系统.cpp(148) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(377) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(387) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(512) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(524) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(561) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(621) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(631) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(708) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(909) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(1047) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(1115) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
c:\课设\工资管理系统.cpp(1248) : error C2039: 'clear' : is not a member of 'basic_string<char,struct std::char_traits<char>,class std::allocator<char> >'
执行 cl.exe 时出错.

工资管理系统.obj - 1 error(s), 0 warning(s)

Answer 1

根据报错提示应该是你调用的方法不在类中，方便的话把代码贴出来看下