private void frmWatch_Load(object sender, EventArgs e){FormWidth = this.Width;FormHeight = this.Height;SetTag(this);}/// <summary>/// 窗体控件自适应大小/// </summary>private float formWidth;private float formHeight;public float FormHeight{get { return formHeight; }set { formHeight = value; }}public float FormWidth{get { return formWidth; }set { formWidth = value; }}/// <summary>/// 设置Tag标签/// </summary>/// <param name="controls">控件</param>public void SetTag(Control controls){foreach (Control control in controls.Controls){control.Tag = control.Width + ":" + control.Height + ":" + control.Left + ":" + control.Top + ":" + control.Font.Size;if (control.Controls.Count > 0){SetTag(control);}}}/// <summary>/// 设置控件大小/// </summary>/// <param name="newX">X坐标</param>/// <param name="newY">Y坐标</param>/// <param name="controls">控件</param>/// <summary>private void SetControls(float newX, float newY, Control controls){foreach (Control control in controls.Controls){string[] myTag = control.Tag.ToString().Split(':');//控件的宽float length = Convert.ToSingle(myTag[0]) * newX;control.Width = (int)length;//控件的高length = Convert.ToSingle(myTag[1]) * newY;control.Height = (int)length;//控件的X坐标length = Convert.ToSingle(myTag[2]) * newX;control.Left = (int)length;//控件的Y坐标length = Convert.ToSingle(myTag[3]) * newY;control.Top = (int)length;Single currentSize = Convert.ToSingle(myTag[4])*newY;control.Font = new System.Drawing.Font(control.Font.Name, currentSize, control.Font.Style, control.Font.Unit);if (control.Controls.Count > 0){SetControls(newX,newY,control);}}}/// <summary>/// 调整控件的大小/// </summary>public void ControlResize(Control control){float newX = control.Width / FormWidth;float newY = control.Height / FormHeight; ;SetControls(newX,newY,control);}private void frmWatch_Resize(object sender, EventArgs e){ControlResize(this);}//form的属性AutoSize  默认为faule 不要设置成true