...state

constructor(props) {
        super(props)
        this.state = {
            isNew: true,
            files:data,
            businessLicence:data,//营业执照
            roofPhone:data,//	屋顶照片
            electricityBill:data,//电费清单
            propertyCertificate:data,//产权证明
        }
    }
    // 组件挂载之前，只执行一次
    componentDidMount() {
    }
    // 上传图片方法
    onChange = (image,files1, type, index) => {
        console.log(files1, type, index);
        let state = this.state;
        console.log(state,image,‘12‘);     
        state[image] = files1
        console.log(this.state)
//image是个变量
        // files[image] = files1;
        // let {state} = this.state;
        // state[image] = files1
        this.setState({
            ...state
        },()=>{
            console.log(this.state)
        });
    }