Question

delphi里如何清空GroupBox里的组件

delphi里如何用源码清空GroupBox里的组件

Answer 1

var i:integer;

for i:=0 to GroupBox1.ComponentCount-1 do
GroupBox1.COmponents[i].free;

Answer 2

for i := 0 to GroupBox1.ControlCount - 1 do
GroupBox1.controls[i].Free;

Answer 3

for i := 0 to GroupBox1.ComponentCount - 1 do
GroupBox1.Components[i].Free;