方法一. int转IntPtr int i = 12; IntPtr p = new IntPtr(i); IntPtr转int int myi = (int)p; MessageBox.Show(myi.ToString()); 方法二. int转IntPtr int i = 12; IntPtr p =(IntPtr)i IntPtr转int int myi = (int)p; MessageBox.Show(m
伪数组:不能调用数组的方法, 1.对象是按索引方式存储数据的 2.它具备length属性 {0:'a',1:'b',length:2} //es5伪数组转换成数组 let args = [].slice.call(arguments) //collection let imgs = [].call(document.querySelectorAll('img')) // NodeList //es6伪数组转换成数组 let args = Array.from(arguments) let im