C# 获取光标闪烁频率

引入DLL函数

[DllImport("user32.dll", EntryPoint = "GetCaretBlinkTime")]

public extern static int GetDoubleClickTime();

完整代码，创建一个窗体拖入一个文本框控件

[DllImport("user32.dll & quot;, EntryPoint = "GetCaretBlinkTime & quot;)]

public extern static int GetCaretBlinkTime();

public Form1()
{
    InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
    textBox1.Text = Convert.ToString(GetDoubleClickTime());
}