优化

pages/contract/contract.js

@@ -116,6 +116,11 @@ Page({
     this.getList();
   },
   goUpdate(e){
+    this.setData({
+      "itemId":"",
+      "itemIndex":"",
+      "contractionId":""
+    });
     wx.navigateTo({
       url: '/pages/contract/add/add?id='+e.currentTarget.dataset.id,
     })
@@ -349,7 +354,6 @@ Page({
    * 生命周期函数--监听页面显示
    */
   onShow() {
-    console.log(this.data.contractionId);
     if(this.data.contractionId!=""&&this.data.contractionId!=null){
       this.relevanceBack()
     }else{