实现效果：

pPEZRI0.png

2023-4-13 修改 []传参数组之对h5有用 app端只取到一张图片

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<u-form-item :label-position="labelPosition" label="上传图片" prop="photo" label-width="150">
    <u-upload width="160" height="160" :auto-upload="false" @on-list-change="imageListChange"
		:source-type="['camera']" ref="uUpload" :custom-btn="true">
        <view slot="addBtn" class="slot-btn" hover-class="slot-btn__hover" hover-stay-time="150">
            <u-icon name="camera" size="60" color="#606266"></u-icon>
            <span class="text">拍照上传</span>
        </view>
    </u-upload>
</u-form-item>
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imageListChange(lists, name) {
    this.paramObj.images = []
    if (lists.length > 0) {
        lists.forEach((r, index) => {
            r.file.uri = r.file.path
            let obj = {}
           // obj.name = 'images[]';  app端无效
          	 obj.name = 'image'+index;
            //默认的name是file,后端接口写的是images 不加[]，选择多张图片时会只传一张  
            obj.uri = r.file.path; 
            // uni.uploadFile(OBJECT) files参数格式为[{name:''，file:File,uri :'必需项'}]
            this.paramObj.images.push(obj)
        })
    } else {
        this.paramObj.images = []
    }
},
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//携带其他参数上传
uni.uploadFile({
        url: 'xxx',
        files: this.paramObj.images,
        name: 'images[]', //文档里说files时  name无效
        formData: {
            'p_type': this.paramObj.p_type,
            'wo_number': this.paramObj.wo_number
        },
        header: {},
        success: (res) => {
            console.log(res);
        },
        fail(error) {
            console.log(error);
        },
        complete() {
            uni.hideLoading()
        }
    });