C#编写的windows计算器-源代码(7) this.txtShow.TabIndex = 1; this.txtShow.Text = "0."; this.txtShow.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; // // groupBox1 // this.groupBox1.Controls.Add(this.c); this.groupBox1.Controls.Add(this.ce); this.groupBox1.Controls.Add(this.btn_rev); this.groupBox1.Controls.Add(this.btn_dot); this.groupBox1.Controls.Add(this.btn_add); this.groupBox1.Controls.Add(this.btn_equ); this.groupBox1.Controls.Add(this.btn_sign); this.groupBox1.Controls.Add(this.btn_sub); this.groupBox1.Controls.Add(this.btn_mul); this.groupBox1.Controls.Add(this.btn_0); this.groupBox1.Controls.Add(this.btn_3); this.groupBox1.Controls.Add(this.btn_2); this.groupBox1.Controls.Add(this.btn_1);