新手写的进制转换器（写的很笨）

新手写的进制转换器（写的很笨）(5)    this.textBox5.Location = new System.Drawing.Point(120, 104);
   this.textBox5.Name = "textBox5";
   this.textBox5.Size = new System.Drawing.Size(80, 21);
   this.textBox5.TabIndex = 5;
   this.textBox5.Text = "";
   //
   // textBox4
   //
   this.textBox4.Location = new System.Drawing.Point(120, 64);
   this.textBox4.Name = "textBox4";
   this.textBox4.Size = new System.Drawing.Size(80, 21);
   this.textBox4.TabIndex = 4;
   this.textBox4.Text = "";
   //
   // textBox3
   //
   this.textBox3.Location = new System.Drawing.Point(120, 24);
   this.textBox3.Name = "textBox3";
   this.textBox3.Size = new System.Drawing.Size(80, 21);
   this.textBox3.TabIndex = 3;
   this.textBox3.Text = "";
   //
   // label5
   //
   this.label5.Location = new System.Drawing.Point(16, 112);
   this.label5.Name = "label5";
   this.label5.Size = new System.Drawing.Size(88, 24);
   this.label5.TabIndex = 2;
   this.label5.Text = "十六进制";
   //
   // label4
   //
   this.label4.Location = new System.Drawing.Point(16, 72);
   this.label4.Name = "label4";
   this.label4.Size = new System.Drawing.Size(88, 24);
   this.label4.TabIndex = 1;
   this.label4.Text = "二进制";
   //
   // label3
   //
   this.label3.Location = new System.Drawing.Point(16, 24);
   this.label3.Name = "label3";