问题修改

@@ -91,7 +91,7 @@ Page({
         id: that.data.id,
         type: that.data.enroll_id,
         start_time: that.data.starTime,
-        end_time: that.data.end_time
+        end_time: that.data.endTime
       }
     }else{
       params = {

@@ -36,13 +36,13 @@
           </view>
         </picker>
 
-        <picker mode='date' bindchange='selecte_startTime' wx:if='{{ztype}}'>
+        <picker mode='date' bindchange='selecte_startTime' value='{{starTime}}' wx:if='{{ztype}}'>
           <view class='time'>
             {{starTime}}
           </view>
         </picker>
 
-        <picker mode='date' bindchange='selecte_endTime' wx:if='{{ztype}}'>
+        <picker mode='date' bindchange='selecte_endTime' value='{{endTime}}' wx:if='{{ztype}}'>
           <view class='time'>
             {{endTime}}
           </view>