有关swoole+laravel 上传文件的问题

前后端分离项目，前端用的是ElementPlus 后端用的是Laravel8*

前端部分：

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<template> 
    <div class="Personal-Center"> 
        <el-card shadow="never"> 
            <template #header> 
                <div class="card-header"> 
                    <span>个人中心</span> 
                </div> 
            </template> 
            <div class="card_body"> 
                <el-form :model="PersonalForm" ref="PersonalForm" label-width="100px"> 
                    <el-row :gutter="40"> 
                        <el-col :span="10"> 
                            <el-form-item label="所属角色"> 
                                <el-input v-model="PersonalForm.role" :disabled="true"></el-input> 
                            </el-form-item> 
                            <el-form-item label="管理员名称"> 
                                <el-input v-model="PersonalForm.admin_name" :disabled="true"></el-input> 
                            </el-form-item> 
                            <el-form-item label="登录密码" prop="password" 
                                          :rules="[{required:false, validator:ValidatePass, trigger: 'blur'},{required:false, validator:ValidatePass, trigger: 'change'}]"> 
                                <el-input type="password" v-model="PersonalForm.password" clearable></el-input> 
                            </el-form-item> 
                            <el-form-item label="确认登录密码" prop="confirm_password" 
                                          :rules="[{required:false,validator:ValidateConfirmPass,trigger:'blur'},{required:false,validator:ValidateConfirmPass,trigger:'change'}]"> 
                                <el-input type="password" v-model="PersonalForm.confirm_password" clearable></el-input> 
                            </el-form-item> 
                            <el-form-item label="电话" prop="phone" 
                                          :rules="[{required:false, validator:ValidatePhone, trigger: 'blur'},{required:false, validator:ValidatePhone, trigger: 'change'}]"> 
                                <el-input v-model="PersonalForm.phone" maxlength="11" clearable></el-input> 
                            </el-form-item> 
                            <el-form-item label="邮箱" prop="email" 
                                          :rules="[{required:false, validator:ValidateEmail, trigger: 'blur'},{required:false, validator:ValidateEmail, trigger: 'change'}]"> 
                                <el-input v-model="PersonalForm.email" clearable></el-input> 
                            </el-form-item> 
                            <el-form-item> 
                                <el-button type="primary" style="width: 100%" @click="HandleSubmit('PersonalForm')">提交
                                </el-button> 
                            </el-form-item> 
                        </el-col> 
                        <el-col :span="4"> 
                            <el-form-item label="头像"> 
                                <el-upload 
                                    class="avatar-uploader" 
                                    :headers="Token" 
                                    :action="upload_url" 
                                    :show-file-list="false" 
                                    :on-success="handleAvatarSuccess" 
                                    :before-upload="beforeAvatarUpload"> 
                                    <img v-if="PersonalForm.avatar" :src="PersonalForm.avatar" class="avatar"> 
                                    <i v-else class="el-icon-plus avatar-uploader-icon"></i> 
                                </el-upload> 
                            </el-form-item> 
                        </el-col> 
                    </el-row> 
                </el-form> 
            </div> 
        </el-card> 
    </div>
</template>
<script> 
    import {validateEmail, validatePhone, UploadFileCheckFormat, UploadFileCheckSize} from "@/libs/tools";
    import {admin_info} from "@/api/admins";
    import {computed} from "vue";
    import {getToken} from "@/libs/util";
    import {uploadFiles} from "@/api/data";
    import Config from '@/config'
 
    export default {
        name: "personalCenter",
        setup() {
            //const upload_url = Config.UploadUrl + '/upload_img'; 
            const upload_url = 'http://localhost:1215/admin/upload_img';
            const Token = computed(() => {
                return {
                    "Authorization": "Bearer " + getToken(),
                };
            });
            return {
                Token,//上传头像头部
                upload_url,//上传头像地址
            }
        },
        data() {
            return {
                PersonalForm: {
                    id: 0,
                    role: '',//所属角色 
                    admin_name: '',//管理员名称 
                    password: '',//登录密码 
                    confirm_password: '',//确认登录密码 
                    phone: '',//管理员电话 
                    email: '',//管理员邮箱 
                    avatar: '',//管理员头像
                },
            }
        },
        computed: {
            //验证密码 
            ValidatePass() {
                return function (rule, value, callback) {
                    if (value && value.length < 6) {
                        callback(new Error("请填写6位或6位以上的密码"))
                    } else {
                        callback()
                    }
                }
            },
            //验证确认密码 
            ValidateConfirmPass() {
                const that = this;
                return function (rule, value, callback) {
                    if (that.PersonalForm.password && value !== that.PersonalForm.password || value && !that.PersonalForm.password) {
                        callback(new Error("密码和确认密码不一致、请重新填写确认密码"))
                    } else {
                        callback()
                    }
                }
            },
            //验证邮箱 
            ValidateEmail() {
                return function (rule, value, callback) {
                    if (!validateEmail(value) && value) {
                        callback(new Error("请输入正确的邮箱地址"))
                    } else {
                        callback();
                    }
                }
            },
            ValidatePhone() {
                return function (rule, value, callback) {
                    if (!validatePhone(value) && value) {
                        callback(new Error("请输入正确的电话号码"))
                    } else {
                        callback();
                    }
                }
            }
        },
        methods: {
            //上传头像成功 
            handleAvatarSuccess(response, file) {
                file=JSON.parse(JSON.stringify(file));
                console.log(file)
                console.log(response)
                // if (!file.data.filePath) file.data.filePath = 'client-sfvue' 
                // if (!file.data.fileName) file.data.fileName = file.file.filename 
                // uploadFiles(file.data.filePath, file.data.fileName, file)
            },
            //上传头像 
            beforeAvatarUpload(file) {
                const format = ['jpg', 'jpeg', 'png'];
                const Size = 3;
                if (!UploadFileCheckFormat(file.name, format)) {
                    this.$notify.error({
                        title: '错误',
                        message: '头像图片格式不符，请上传' + format + '格式的图片',
                        duration: 2500
                    });
                    return false;
                }
                if (UploadFileCheckSize(file.size, Size)) {
                    this.$notify.error({
                        title: '错误',
                        message: '头像图片大小不得大于' + Size + 'M，请上传大小等于小于' + Size + 'M的图片',
                        duration: 2500
                    });
                    return false;
                }
            },
            //提交数据 
            HandleSubmit(name) {
                const Self = this;
                Self.$refs[name].validate((valid) => {
                    if (valid) {
                        const post_data = JSON.parse(JSON.stringify(Self.PersonalForm));
                        console.log(post_data)
                    }
                })
            },
            getUserInfo() {
                admin_info().then((res) => {
                    const result = res.data.data;
                    this.PersonalForm.id = result.id;
                    this.PersonalForm.admin_name = result.admin_name;
                    this.PersonalForm.role = result.role.role_name;
                    this.PersonalForm.email = result.email ? result.email : '';
                    this.PersonalForm.phone = result.phone ? result.phone : '';
                    this.PersonalForm.avatar = result.avatar ? result.avatar : '';
                })
            }
        },
        mounted() {
            this.getUserInfo();
        }
    }
</script>
 
<style lang="scss">
    .Personal-Center {
        width: 1200px;
        height: 100%;
        margin: auto;
 
        .card_body {
            .avatar-uploader {
                margin-top: 15px;
            }
 
            .avatar-uploader .el-upload {
                border: 1px dashed #d9d9d9;
                border-radius: 6px;
                cursor: pointer;
                position: relative;
                overflow: hidden;
            }
 
            .avatar-uploader .el-upload:hover {
                border-color: #409EFF;
            }
 
            .avatar-uploader-icon {
                font-size: 28px;
                color: #8c939d;
                width: 155px;
                height: 155px;
                line-height: 155px;
                text-align: center;
            }
 
            .avatar {
                width: 155px;
                height: 155px;
                display: block;
            }
        }
    }
</style>
 

选择完图片后：

后端部分：

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namespace App\Http\Controllers;
 
 
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
 
 
class UploadFile extends Controller
{
    // 
    public function upload_img(Request $files)
    {
 
//        if ($request->isMethod('POST')) {
//            $tmp = $request->file('file'); 
            return $files->file('file');
        //}
    }
}

最后打印处理的结果是：

最终返回的为什么只有这么一个tmp_name 呢，其他参数去哪儿了？我哪里写错了吗 ？求大佬们帮我看看 。谢谢