This is the second blog post in a series on the Model View ViewModel pattern. Before I’m going to dive into the details of the Model View ViewModel pattern, I thought it is handy to describe the differences and similarities between this pattern and other separa...
Ext JS is used to build powerful mobile and desktop web apps. It offers over 140+ UI components and supports both MVC architecture and MVVM architecture. You can also use additional tools from the Sencha platform to build your Ext JS applications effortlessly. These include: Sencha Architect S...
You want to calculate the count years between two date, if yes, you can take a look the following code:prettyprint 複製 DateTime birthdate = new DateTime(1992,11,4); // Save today's date. var today = DateTime.Today; // Calculate the age. var age = today.Year - birthdate.Year;...
"nonlocal" means that a variable is "neither local or global", i.e, the variable is from an enclosing namespace (typically from an outer function of a nested function). An important difference between nonlocal and global is that the a nonlocal variable must have been already bound in the...
一、为什么学习vue.js vue.js兼具angular.js和react的优点,并且剔除了他们的缺点 官网:http://cn.vuejs.org/ 手册:http://cn.vuejs.org/v2/api/ 二、vue.js是什么 Vue是一个"MVVM框架(库)",和angular类似,相比angular小巧,比较容易上手 Vue是一个构建用户界面点的渐进式框架,与其他重量级 Vue MVC MVVM...
1.简单且必须掌握的1.MVVM是什么将MVC中的V变为了MVVM,实现了双向绑定。其中VM就是vue的作用,这样页面的动态化可以通过vue来操作,而不是页面直接与后端操作,实现了前后端的分离2.为什么vue采用异步渲染 ? 这样可以理解为渲染节流nextTick():异步方法,返回promise 是微任务3.watch c ...
This is the second blog post in a series on the Model View ViewModel pattern. Before I’m going to dive into the details of the Model View ViewModel pattern, I thought it is handy to describe the differences and similarities between this pattern and other separated...
I'm trying to understand the difference between Show and ShowDialog. Does ShowDiaglog actually means setting a form's visible property to true and calling the form's Activate method? If yes, what is the difference between using ShowDialog and using Show, setting visible to true and calling Ac...