<view class="weui-cell">                            <view class="weui-cell__bd">                                <view class="weui-uploader">                                    <view class="weui-uploader__hd">                                        <view class="weui-uploader__title">当前设备照片</view>                                        <view class="weui-uploader__info">{{current.length}}/3</view>                                    </view>                                    <view class="weui-uploader__bd">                                        <view class="weui-uploader__files" id="uploaderFiles">                                            <block wx:for="{{current}}" wx:key="*this">                                                <view class="weui-uploader__file" bindlongpress="currentDelImg" data-index="{{index}}">                                                    <image class="weui-uploader__img" src="{{item}}" id="{{item}}" bindtap="currentPreviewImage" mode="aspectFill" />                                                </view>                                            </block>                                        </view>                                        <view class="weui-uploader__input-box" wx:if="{{current.length < 3}}">                                            <view class="weui-uploader__input" bindtap="currentChooseImage"></view>                                        </view>                                    </view>                                </view>                            </view>                        </view>

/* 删除图片 */    currentDelImg: function (e) {        var that = this;        var current = that.data.current;        var index = e.currentTarget.dataset.index;//获取当前长按图片下标        wx.showModal({            title: '提示',            content: '确定要删除此图片吗？',            success: function (res) {                if (res.confirm) {                    console.log('点击确定了');                    current.splice(index, 1);                } else if (res.cancel) {                    console.log('点击取消了');                    return false;                }                that.setData({                    current                });            }        })    }