卡券购买回到上一页面刷新页面

刘淇
1 parent e0afa52e
Showing 2 changed files with 28 additions and 15 deletions
pages/businessCard/businessCard.vue
pages/businessCard/buyCard.vue
@@ -47,6 +47,7 @@ export default {
       pageSize: 10,//每页条数
       totalPages: '1', // 总条数
       status: 'no-more',
+      refreshIfNeeded: false,
     }
   },
   onLoad(params) {
@@ -56,8 +57,24 @@ export default {
     this.couponRuleParkPage()
   },
   onShow() {
-    var me = this;
-
+    var pages = getCurrentPages(); // 获取当前页面栈
+    var currentPage = pages[pages.length - 1]; // 当前页面
+    if (currentPage.data.refreshIfNeeded) {
+      console.log('show')
+      currentPage.data.refreshIfNeeded = false;
+      this.pageNum = 1//当前页
+      this.pageSize = 10//每页条数
+      this.dataList = []
+      this.status = 'no-more'
+      this.couponRuleParkPage(); // 当前页面 method中的方法，用来刷新当前页面
+    }
+  },
+  watch: {
+    // //监听reFresh,如果有修改就执行监听器
+    // reFresh: function() {
+    //   //调接口刷新数据
+    //   this.couponRuleParkPage()
+    // }
   },
   // 下拉刷新触发
   onPullDownRefresh(val) {
@@ -97,14 +114,14 @@ export default {
         method: 'POST',
         data: that.$common.requestSign(paramsData)
       }).then(res => {
-        if(res.data.dataList.length>0){
+        if (res.data.dataList.length > 0) {
           if (res.data.pageTotals < 10) {
             that.status = 'no-more'
           } else {
             that.status = 'more'
             console.log('more')
           }
-        }else{
+        } else {
           that.status = 'no-more'
         }
         that.totalPages = res.data.pageTotals;
@@ -117,7 +134,6 @@ export default {
       uni.navigateTo({
         url: '../businessCard/buyCard?optionData=' + JSON.stringify(i)
       });
-
     },
     printClick(i) {
       // uni.navigateTo({
@@ -130,20 +146,17 @@ export default {
       });
     },
     provideCard(i) {
-
-      if(i.cardNum==0){
+      if (i.cardNum == 0) {
         uni.showToast({
           title: '暂无卡券库存,无法发放',
           icon: 'none',
           duration: 2000
         });
-      }else{
+      } else {
         uni.navigateTo({
           url: '../businessCard/provideCard?optionData=' + JSON.stringify(i)
         });
       }
-
-
     }
   }
 }
@@ -154,8 +167,6 @@ export default {
         padding-bottom: 10px;
     }
-
-
     .card-actions {
         display: flex;
         flex-direction: row;
@@ -210,9 +210,11 @@ export default {
           duration: 1000
         })
         setTimeout(()=>{
-          uni.navigateBack({
-            delta:1,//返回层数，2则上上页
-          })
+          let pages = getCurrentPages(); // 当前页面
+          let beforePage = pages[pages.length - 2]; // 上一页
+          beforePage.data.refreshIfNeeded = true;
+          // 返回上一页 delta返回的页面数 如果delta大于现有页面数，则返回首页
+          uni.navigateBack({ delta: 1 });
         },1000)
       })