ionic-字母索引-城市选择

<ion-view view-title="城市选择" style="background:#fff;"> <ion-nav-buttons side="left"> <div style="width:32px;padding-left:2px;" ng-click="$ionicGoBack()"> <i class="icon ion-ios-arrow-left" style="color:#828a99;font-size:32px;line-height:32px;"></i> </div> </ion-nav-buttons> <ion-nav-title> <form style="width:100%;height:44px;"> <div class="item-input-inset" style="border:0;height:100%;width:100%;"> <div class="item-input-wrapper" style="background-color:#fff;height:32px;border:solid 1px #E1E1E1;width:100%;"> <i class="icon ion-android-search placeholder-icon" style="color: #CCCCCC;font-size:20px;cursor:pointer;"></i> <input type="search" placeholder="请输入城市名称" style="font-size:14px;color:#262626;height:22px;width:100%;" ng-change="startDot()" ng-model="$parent.cityName"> <i class="ion-close-circled" ng-click="searchEmpty()" style="color: #CCCCCC;display:{{searchEmptyShow ? 'block' : 'none'}};"></i> </div> </div> </form> </ion-nav-title> <ion-content scroll="true"> <div style="padding-bottom:120px;"> <div id="city_{{d.iniData}}" style="margin-right:30px;" ng-repeat="d in cityDatas | filter:cityName"> <div class="choose_city_abc" style="font-size: 18px;background:#F5F5F5;padding:8px 10px;">{{d.iniData}}</div> <div class="choose_city_data"> <div class="choose_city_border" style="padding:7px 0px" ng-repeat="city in d.datas | filter:cityName" ng-click="confirmCity('{{city.zoneCityId}}','{{city.zoneCity}}')">{{city.zoneCity}}</div> <div class="choose_city_border" style="padding:7px 0px;border-bottom:0;" ng-show="{{d.datas.length==0}}">暂无城市</div> </div> </div> </div> </ion-content> <div style="width:28px;text-align:center;position:absolute;right:0;top:{{44+dis_ios}}px;margin:2px 0;color:#458AFF;" > <div ng-repeat="c in indexs" style="width:100%;height:{{hIndex}}px;" ng-touchmove="mTouch('{{c}}')" ng-touchend="mRelease()" ng-click="mTouch('{{c}}')"> {{c}} </div> </div> <div style="position:fixed;left:47%;top:47%;width:40px;height:40px;background:#ddd;display:flex;justify-content:center;align-items:center;font-size:20px;color:#262626;" ng-show="showMiddle"> {{hint}} </div> </ion-view>