private void InitializeComponent()
{
this.label1 = new System.Windows.Forms.Label();
this.textBox2 = new System.Windows.Forms.TextBox();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.button1 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// label1
//
this.label1.Location = new System.Drawing.Point(8, 40);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(64, 16);
this.label1.TabIndex = 0;
this.label1.Text = "学号";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(88, 40);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(104, 21);
this.textBox2.TabIndex = 1;
this.textBox2.Text = "";
//
// groupBox1
//
this.groupBox1.Location = new System.Drawing.Point(48, 104);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(192, 120);
this.groupBox1.TabIndex = 2;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "frm";
//
// button1
//
this.button1.Location = new System.Drawing.Point(104, 80);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(80, 16);
this.button1.TabIndex = 3;
this.button1.Text = "click me!";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 333);
this.Controls.Add(this.button1);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.label1);
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
static int Main(string[] args)
{
Application.Run(new Form1());
return 0;
}
private void button1_Click(object sender, EventArgs evargs)
{
//textBox2.Text ="click me!";
MessageBox.Show ("hello");
}
private void Form1_Load(object sender, System.EventArgs e)
{
}
}
未处理的“System.NullReferenceException”类型的异常出现在 WindowsApplication6.exe 中。其他信息: 未将对象引用设置到对象的实例。
