After the applet inside station connected Id value acquired picke

1  /* value 的值  range 获取对象 */
2         <view class='department-choose'>
3         
4           <picker bindchange="binpicker" value='{{department}}' range='{{objectArray}}' range-key="departmentName" >
5             <text>{{departmentId == '' ? "请选择部门" : department}}</text>
6             <image src='/images/right.png' class='department-choose-img'></image>
7           </picker>
8         </view>

. 1  Data: {
 2  
. 3      ObjectArray: [], // this is null data acquired from the background 
. 4      departmentId: '', // Get the id value 
. 5      Department: '', // sector within the view by the value bound the 
6    }
 . 7  
. 8   // selected text 
. 9    binpicker (E) {
 10    //   Get the value argument 
. 11      the let pickerindex = e.detail.value
 12 is      // Get the inside contents of the array we need 
13 is      const = ObjectArray the this .data.objectArray ;
 14      the this .setData ({
 15       departmentId: ObjectArray [pickerindex] .departmentId, // here deparmentId background is transmitted from the console AppData Id applet which can be seen 
16        Department: ObjectArray [pickerindex] .departmentName   // Get back to the transmission 
17      })
 18    },
 19  // this is a submit button to submit in the process triggering event 
20 is  bindSubmitForm (E) {
 21 is  
22 is      the let = departmentId the this .data.departmentId
 23 is      postRequest (employeeRegister, {}, RES => {
 24     // here "departmentId" quotes the background of the incoming 
25     "departmentId" : departmentId,
 26         
27  
28        })
29          
30   }