还拿上一遍中定义的GradeBook类来实现: #include <iostream> using std::cout; using std::endl; #include <string> // program uses C++ standard string class. using std::string; #include <conio.h> // GradeBook class definition class GradeBook { public: // c
微擎使用post提交,并显示弹出层 function changeStatus(id, status) { // 提交数据 var id = parseInt(id); var status = parseInt(status); $.post("提交路径", {id: id, status: status},function(data) { // 返回的结果 if (data.code == 0){ util.message(data.message, data.redirect,
In this lesson, you will learn how to create an Action that shows a pop-up window. This type of Action is useful when you want a user to input several parameters in a pop-up dialog before an Action is executed. 在本课中,您将学习如何创建显示弹出窗口的操作.当您希望用户在执行操作之前在弹出
今天在练习PopupWindow弹出框的时候,打算在界面加载的时候将弹出框展现出来并显示在指定的view下面. 初步方法是直接在OnResume方法里面直接执行showPopupWindows方法. 但是报“Unable to add window -- token null is not valid; is your activity running?” 原因参考:http://cb269267.iteye.com/blog/1787779 总结下原因如下:popupwindow必须要指定一个