二维码生成

pages/engineering/new.vue

@@ -77,6 +77,7 @@ export default {
         console.log(this.$util.prePage())
     },
     methods: {
+        toJSON(){},
         areaChange(e) {
             if (e.detail.value.length) {
                 this.formData.province = e.detail.value[0].value
@@ -120,7 +121,8 @@ export default {
                 this.$util.toast('工程修改成功')
                 let pages = getCurrentPages()
                 let prePage = pages[pages.length -3]
-                prePage.store.reload()
+                console.log(prePage);
+                prePage.$vm.store.reload()
                 setTimeout(() => {
                     uni.navigateBack({ delta: 2 })
                 }, 1500)