<span class="ant-input-group-wrapper ant-input-search">
    <span class="ant-input-wrapper ant-input-group">
        <es-input placeholder="{{placeholder}}" on-change="handleChange(event)"></es-input>
        <span class="ant-input-group-addon" ng-click="onSearch({value:state.value})">
            <es-button html-type="button" class="ant-btn-icon-only ant-input-search-button">
                <es-icon type="SearchOutlined"></es-icon>
            </es-button>
        </span>
    </span>
</span>