react vue背景挂载机器问题

 
// positioning:{left:{direction:"center"},right:{direction:"cneter"}
const BackgroundMounter = (props)=> {
       const BackgroundMounter = props.backGround
       let backGroundPost = ""
       let backGroundMessage = ""
       let backGroundSises = ""
      
       if(BackgroundMounter && BackgroundMounter.length > 0){
              BackgroundMounter.forEach((item,index) => {
                 if(index +1 !== BackgroundMounter.length  ){
                     backGroundMessage += `url(${item.URL})` + "no-repeat "  + ","
                     backGroundSises += item?.style?.width + " " + item.style.height + ","
                     backGroundPost +=  item.style.positioning.left.direction + " " +  item.style.positioning.right.direction + ","
                 }else {
                     backGroundMessage += `url(${item.URL})` + "no-repeat " 
                     backGroundSises += item?.style?.width + " " + item.style.height 
                     backGroundPost +=  item.style.positioning.left.direction + " " +  item.style.positioning.right.direction 
                 }
              });
       }  
      
       return(<div style={{background:backGroundMessage,backgroundPosition:backGroundPost,backgroundSize:backGroundSises}}>
              {props.children}
            
       </div>)
}
export default BackgroundMounter

/* eslint-disable no-unused-expressions */
import React ,{ useEffect} from "react"
import {useState} from "react"
import { LockOutlined, UserOutlined } from '@ant-design/icons';
import { Button, Checkbox, Form, Input } from 'antd';
import logincss  from './index.module.css'
import  Store from "../../Redux/redux";
import { BrowserRouter, Route, Routes,Link,Outlet,useNavigate} from "react-router-dom"
import UseClass from "./className";
import BackgroundMounter from "./BackgroundMounter";
const Log =  () => {
    const  usenavigate =  useNavigate()
    const backGround = [
      {URL:"https://pic2.zhimg.com/v2-abee0fc1e685e6ecad60cd507a9cf6b5_b.jpg",style:{width:"100px",height:"100px",positioning:{left:{direction:"center"},right:{direction:"center"}}}
      },
      {URL:"https://pic2.zhimg.com/v2-abee0fc1e685e6ecad60cd507a9cf6b5_b.jpg",style:{width:"100px",height:"100px",positioning:{left:{direction:"center"},right:{direction:"bottom"}}}}
 
]
 
     //  userstate 功能进行数据的绑定舰艇 两个参数 第一个为数据第二个为函数形式的变化只有通过函数进行改动才能更新页面的数据
     let    [[form],setform] =  useState(Form.useForm())   
     const linitform =  {
         password:'123456',
         username:'wangchangzhou'
     }
     const login = () => {
      console.log("deng录")
      // eslint-disable-next-line react-hooks/rules-of-hooks
      usenavigate('/home',{state:{login:true}}) 
      Store.dispatch({type:'login',login:true})
     }
     const valueSet = ()=> {
      const time = null
      if(time){
               clearTimeout(()=> {
                
               })
      }
       
       setTimeout(()=> {
         console.log("KKKKKKK")
       })
     }
     const getValue = ()=> {
          
     }
     useEffect(()=> {
      //  console.log(useClass(logincss.login_bution,logincss.login_bution_BACK),"返回值")
     },[])
        const fundom = (value)=> {
         if(value ==="取消") {
          form.resetFields()
         }else {
          login()
          //   console.log(form.getFieldsValue());
          //  let value = form.getFieldsValue()
          //   console.log(linitform === value)
          //   // eslint-disable-next-line no-unused-expressions
          //      if(linitform.password == form.getFieldsValue().password && linitform.password == form.getFieldsValue().password ){
          //       login()
          //      }
            
         }
       }
       return(
       <>   
            {/* 背景挂载机 */}
            <BackgroundMounter backGround={backGround} >
               <div style={{height:"400px",width:"400px"}}>测试</div>
            </BackgroundMounter>
          
          {/* <button className={UseClass(logincss.login_bution,logincss.login_bution_BACK)} onClick={getValue()}>1</button>
          <button onClick={getValue()}>2jn   kkkkkkkkk</button> */}
       </>)
//        return(
//         <div className={logincss.log_box}>
//                 <Form
//                 form={form}
//                 className={logincss.log_box_from}
//                 name="normal_login"
//                 initialValues={{
               
//       }}
     
//     >
//       <div>
//           <span style={{fontSize:'20px',textShadow:'4px 4px 4px'}}>低代码测试</span>
//       <Form.Item
//       className={logincss.log_box_item}
//         name="username"
//         label ='名称'
//         rules={[
//           {
//             required: true,
//             message: 'Please input your Username!',
//           },
//         ]}
//       >
//         <Input prefix={<UserOutlined className="site-form-item-icon" />} placeholder="请输入用户名" />
//       </Form.Item>
//       <Form.Item
//        className={logincss.log_box_item}
//         name="password"
//         label ='密码'
//         rules={[
//           {
//             required: true,
//             message: '请输入密码',
//           },
//         ]}
//       >
//         <Input
//           prefix={<LockOutlined className="site-form-item-icon" />}
//           type="password"
//           placeholder="请输入密码"
//         />
//       </Form.Item>
//       {/* <Form.Item  className={logincss.log_box_item}>
//         <Form.Item name="remember" valuePropName="checked" noStyle>
//           <Checkbox>Remember me</Checkbox>
//         </Form.Item> */}
// {/* 
//         <a className="login-form-forgot" href="">
//            记住密码
//         </a>
//       </Form.Item> */}
 
//       <Form.Item  className={logincss.log_box_item}>
//         <Button onClick={()=>{ return fundom('登陆') }} type="primary" htmlType="submit" className="login-form-button">
//           登录
//         </Button>
//         <Button onClick={()=>{ return fundom('取消') }} style={{marginLeft: '20px'}} type="primary" htmlType="submit" className="login-form-button">
//           取消
//         </Button>
//       </Form.Item>
//       </div>
//     </Form>
//     <Outlet></Outlet>
//         </div>
//        )
}
export default Log