<mt-cell title="开关状态">
 <mt-switch v-model="openValue" @change="changeStatus"></mt-switch>
</mt-cell>

<mt-navbar v-model="selected" >
 <mt-tab-item id="1">选项一</mt-tab-item>
 <mt-tab-item id="2">选项二</mt-tab-item>
</mt-navbar>
<mt-tab-container v-model="selected">
 <mt-tab-container-item id="1">
 <div v-infinite-scroll="loadMore"
  infinite-scroll-disabled="loading"
  infinite-scroll-distance="10"
  class="content"
 >
 </div>
 </mt-tab-container-item>
 <mt-tab-container-item id="2">
 <div v-infinite-scroll="loadMoreReceive"
  infinite-scroll-disabled="loadingReceive"
  infinite-scroll-distance="10"
  class="content"
 >
 </div>
 </mt-tab-container-item>
</mt-tab-container>

<div v-infinite-scroll="loadMore"
 infinite-scroll-disabled="loading"
 infinite-scroll-distance="10"
 class="content"
 v-if="selected == 1"
>

getRegion(){
 var root=this;
 <!-- 通过/region 接口获取三级地址，然后存入regionArr -->
 http.get("/region").then(function (data) {
 root.regionArr=data.data.data;
 <!-- 存放省 -->
 for(var i=0;i<root.regionArr.length;i++){
  root.region_province[i]=root.regionArr[i].value;
 }
 <!-- 存放市 -->
 for(var i=0;i<root.regionArr[0].children.length;i++){
  root.region_city[i]=root.regionArr[0].children[i].value;
 }
 <!-- 存放区 -->
 for(var i=0;i<root.regionArr[0].children[0].children.length;i++){
  root.region_zone[i]=root.regionArr[0].children[0].children[i].value;
 }
 root.region=[
  {
  flex: 1,
  values: root.region_province,
  textAlign: 'left',
  className:'picker_Slot'

  },
  {
  divider: true,
  content: '-',
  className: 'slot2'
  },
  {
  flex: 1,
  values: root.region_city,
  textAlign: 'center',
  className:'picker_Slot'
  },
  {
  divider: true,
  content: '-',
  className: 'slot2'
  },
  {
  flex: 1,
  values: root.region_zone,
  textAlign: 'right',
  className:'picker_Slot'
  }
 ]

 });

},

onValuesChange(picker, values) {
 var root=this;
 var str_1=[];
 var str_2=[];
 for(var i in root.regionArr){
 // 获取省，并重置市级名称
 if(root.regionArr[i].value == values[0]){
  for(var j in root.regionArr[i].children){
  str_1.push(root.regionArr[i].children[j].value);
  // 获取市级，并重置区级的名称
  if(root.regionArr[i].children[j].value == values[1]){
   // 当市级下不存在区名市，置空。
   if(root.regionArr[i].children[j].children != null){
   for(var k in root.regionArr[i].children[j].children){
    str_2.push(root.regionArr[i].children[j].children[k].value);
   }
   }else{
   str_2.push(" ");
   }
  }
  }
  picker.setSlotValues(1, str_1);
  picker.setSlotValues(2, str_2);
 }
 }

 // 赋值，初始时置为上一页返回的值
 root.$set(root.printerMessage,'province',values[0] == null ? root.printerMessage.province : values[0]);
 root.$set(root.printerMessage,'city',values[1] == null ? root.printerMessage.city : values[1]);
 root.$set(root.printerMessage,'area',values[2] == null ? root.printerMessage.area : values[2]);
}