子组件调用父组件方法//子组件this.$emit('search-data',6666)父组件通过ref//父组件//父组件直接调用ref名称加上方法changeSelthis.$refs.jpicker。子组件的changeSel(-1)；方法二通过$emit和$on一起使用点击调用子组件方法//parentcomponenthandleClick(){this.$refs.child.$emit("childMethod")//Nameinsubcomponent$on},//subcomponentmounted(){this.$nextTick(function(){this.$on('childMethod',()=>{console.log('我是子组件方法');});});},
