您需要将 StartPosition 设置为手动，以将表单的开始位置设置为 Location 中的值财产.

You need to set StartPosition to manual to make the form set start position to the value in Location Property.

public Form1()
{
    InitializeComponent();
    this.StartPosition = FormStartPosition.Manual;
    this.Location = new Point(0, 0);
}

FormStartPosition.Manual

FormStartPosition FormStartPosition.Manual

FormStartPosition FormStartPosition.Manual

表单的位置由System.Windows.Forms.Control.Location属性确定.