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### 上传多图 > 基于weui.css ```vue <!-- 图片上传 --> <view class="img-con"> <view class="imc1">可以上传9张图片 {{files.length}}/9 (长按移除图片)</view> <view class="photo_box"> <view class="weui-uploader__bd"> <view class="weui-uploader__files" id="uploaderFiles"> <block wx:for="{{files}}" wx:key="*this"> <view class="weui-uploader__file" bindtap="previewImage" bindlongpress="deleteImage" id="{{item}}"> <image class="weui-uploader__img" src="{{item}}" mode="aspectFill"/> </view> </block> </view> <view class="weui-uploader__input-box"> <view class="weui-uploader__input" bindtap="chooseImage"></view> </view> </view> </view> </view> ``` ```javascript /** * 选择图片 * 作者:糜家智 * 时间:2021/5/10 12:09 */ chooseImage: function (e) { var that = this; wx.chooseImage({ sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图,默认二者都有 sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机,默认二者都有 success: function (res) { var len = that.data.files.length + res.tempFilePaths.length if (len >= 9){ return wx.showToast({ title: '最多上传9张', icon: 'none', duration: 1200 }) } wx.showLoading({ title: '图片上传中...', }) for (var i = 0; i < res.tempFilePaths.length; i++) { var imgUrl = res.tempFilePaths[i]; wx.uploadFile({ url: 'http://can.hrapp.com/api/action/uploadpic', filePath: imgUrl, name: 'file', formData: { user: 'test' }, success(res) { // 返回选定照片的本地文件路径列表,tempFilePath可以作为img标签的src属性显示图片 console.log(res) }, error(e) { console.log(e) } }) } wx.hideLoading() wx.showToast({ title: '上传成功!', icon: 'success', duration: 1000 }) that.setData({ files: that.data.files.concat(res.tempFilePaths) }); } }) }, /**预览照片 */ previewImage: function (e) { wx.previewImage({ current: e.currentTarget.id, // 当前显示图片的http链接 urls: this.data.files // 需要预览的图片http链接列表 }) }, /**删除照片 */ deleteImage: function (e) { var that = this; var images = that.data.files; var index = e.currentTarget.dataset.index; //获取当前长按图片下标 wx.showModal({ title: '系统提醒', content: '确定要删除此图片吗?', success: function (res) { if (res.confirm) { images.splice(index, 1); } else if (res.cancel) { return false; } that.setData({ files: images }); } }) }, ```