<script> function myFunction() { var x1=event.clientX;//只需要将被调用的变量前的var删除即可在下个函数调用: document.getElementById("demo").innerHTML=x1; console.log(x1,'asdasdasd'); }; function hhh(){ var x1=window.x1; //这种调用方式无效 var x2=event.clientX; //判断鼠标按住/
[DllImport("user32.dll")]//拖动无窗体的控件 public static extern bool ReleaseCapture(); [DllImport("user32.dll")] public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam); public const int WM_SYSCOMMAND = 0x0112; pu