Lua read-Write file code sample _lua

mode of reading and writing files:

Copy Code code as follows:

R-Read mode W-write mode (overwrite existing content)
A-attach mode (after existing content is attached)
B-Binary mode
r+-Read update mode (existing data retention)
w+-Write update mode (existing data erasure)
A +-Additional update mode (existing data retention, only appended to the end of the file)

 ' do--read data from File function ReadFile () Local filehandle = assert (Io.op 
    En ("test.txt", "R"), "not the file"); 
      If FileHandle then local outdata = Filehandle:read ("*all"); 
    Print (Outdata); 
    else print ("false"); 
  End Filehandle:close (errorinfo); End--write data to the file function WriteFile (databuffer) Local writehandle = assert (Io.open ("Write.txt", " 
 
    A + ")," not the file "); 
      If Writehandle then Writehandle:write (DataBuffer); 
    Print ("true"); 
    else print ("false"); 
  End Writehandle:close (); 
 
  End local Inputdata = 0; Repeat Inputdata = Io.read (); 
  --write the data from IO WriteFile (inputdata); Until Inputdata = = ' # ' End