How to delete the DBGrid column through the code-CodePudding

Form 0 to 10, I want to delete the back of the 10 columns, keep only 0,

CodePudding user response:

Many methods,

 
With DBGrid1. Columns do 
While the Count & gt; 1 do 
Delete (Count - 1);

When multiple available BeginUpdate + EndUpdate

 
With DBGrid1. Columns do 
The begin 
BeginUpdate; 
Try 
While the Count & gt; 1 do 
Delete (Count - 1); 
The finally 
EndUpdate; 
end; 
end;

CodePudding user response:

Before directly to set up a number of columns, there are 10 columns, in situ set to 9 columns, the last column is deleted,