uni-app 双层循环嵌套

<template>
    <view>
        
    <!-- 循环一维数组 -->
    <!-- <view class="font" v-for="(val,index) in list1" :key="index">
        {{index}} - {{val}}
    </view> -->
    <!-- <view 
    class="font" 
    v-for="(val,index) in list2" 
    :key="index">
        {{index}} - {{val.name}} - {{val.id}}
    </view> -->
    <!-- 循环二维数组 -->
    <!-- <view 
    class="font" 
    v-for="(val1,index1) in list3" 
    :key="index1">
        
        <view class="font">{{val1.name}}</view>
        <view class="font" 
        v-for="(val2,index2) in val1.list"
        :key="index2">
            {{index2}} - {{val2}}
        </view>
        
    </view> -->
    <!-- 循环对象 -->
    <!-- <view 
    class="font"
    v-for="(val,key) in objlist"
    :key="key">
      {{key}} - {{val}}
    </view> -->
    
    <block v-for="(val,key) in objlist" :key="key">
        <view class="font">
          {{key}} - {{val}}
        </view>
    </block>
    
    </view>
</template>

<script>
    export default {
        data() {
            return {
                list1:["篮球","足球","羽毛球"],
                list2:[
                    { name:"篮球",id:"lanqiu" },
                    { name:"足球",id:"zuqiu" },
                    { name:"羽毛球",id:"yumaoqiu" },
                ],
                list3:[
                    { 
                        name:"广东",
                        list:["广州","深圳","佛山"]
                    },
                    { 
                        name:"四川",
                        list:["重庆","不知道"]
                    },
                ],
                objlist:{
                    name1:"篮球",
                    name2:"足球",
                    name3:"羽毛球"
                }
            }
        },
        methods:{
            
        }
    }
</script>

<style>
.font{
    font-size: 50upx;
}
</style>