vue组件的声明语法:
Vue.component('component-name',{
template:'<p>段落{{prop1}} {{prop2}}</p>',
data:function(){
return {prop1:'aa',prop2:'bb'}
},
methods:{
fn1:function(){},
fn2:function(){}
},
props:['value','label','custom'],
render:function(createElement){
return createElement('div','hello,world')
}
})