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vue data赋值赋不上去

2017-09-05 12:26:42  来源:网友分享
export default {  name: 'SidebarMenu',  props: {item: {}},  data () {    return {      menuList: [{}]    }  },  created: function () {    this.getMenuList()  },  methods: {    getMenuList (event) {      $.getJSON('/cost-manager/sys/menu/user?_' + $.now(), function (r) {        // console.log(r)        this.menuList = r.menuList      })    }  }}

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menuList始终为空,赋值赋不上去,求解

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解决方案

在getjson外声明 var _self = this; _self.menuList = r.menu.List;