Question

winform重新加载主窗体及主窗体下面打开的子窗体（多个子窗体）

Answer 1

FormMain 窗体中：
Form1 form = new Form1();
form.MdiParent =供涪垛皇艹郝讹酮番捆 this;
form.Show();

Form1窗体中：
Form2 form = new Form2();
form.MdiParent = this.MdiParent; //父窗体相同
form.Show();
this.visible = false;