manyi/static/administrator/tpl/sysConfig/sysCharge.html

<form ng-controller="sysChargeConfigCtrl">
    <div class="panel-body">
        <div class="col-sm-9 form-inline">
            <div ng-repeat="chargeItem in config.chargeList" class="info-inline">
                价格：<input type="number" ng-model="config.chargeList[$index].payAmount"
                          class="form-control"
                          placeholder="价格（元）" required>
                投币：<input type="number" ng-model="config.chargeList[$index].coins"
                          class="form-control"
                          placeholder="投币（个）" required>

                <span class="btn btn-danger btn-sm" ng-click="deleteCharge($index)">删除</span>
            </div>
            <div class="info-inline">
                <span class="btn btn-info " ng-click="addCharge()">添加</span>
            </div>
        </div>
    </div>

    <footer class="panel-footer text-right bg-light lter">
        <button type="submit" class="btn btn-success" ng-click="saveChargeData()">保存
        </button>
    </footer>
</form>