先来个流程图，水平有限，凑活看吧-_-||
首先在创建一个Vue应用时：
var app = new Vue({
el: '#app',
data: {
message: 'Hello Vue!'
}
})
Vue构造函数源码：
//创建Vue构造函数
function Vue (options) {
if (!(this instanceof Vue)
) {
warn('Vue is a constructor and should be called with th
流程图
项目flowchart的vue版本
展示效果：
构建设置
# install dependencies
npm install
# serve with hot reload at localhost:8080
npm run dev
# build for production with minification
npm run build
# build for production and view the bundle analyzer report
npm run build
