转自Codeproject http://www.codeproject.com/dotnet/comparingimages.asp Public Enum CompareResult ciCompareOk ciPixelMismatch ciSizeMismatch End Enum Public Shared Function Compare(ByVal bmp1 As Bitmap, ByVal bmp2 As Bitmap) As CompareResult '首先检查两副图片大小是…
package javafirst; public class HomeWork { public static void main(String[] args){ System.out.println("输出一个菱形!"); for(int i = 0; i < 5; i ++){ for(int j = 5; j > i + 1; j--){ System.out.print(" "); } for(int k = 0; k < 2*i + 1…
奇怪吧,下面的代码居然要点两次button才能删除一个li节点: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title> New Document </title> </head> <body>…
var Cen = 6;//定义菱形中部为第几行(起始值为0) //for循环输出菱形 document.write("<button onclick='xh()'>点我for循环</button>");//在HTML里输出一个按钮,点击后执行输出菱形的操作 document.write("<p id='xunhuan'></p>");//在HTML里输出一个段落p来容纳菱形 function xh() { var k…