types: [  
                    {  
                        id:0,  
                        name:'请选择批次'  
                    },  
                    {  
                        id:1,  
                        name:'2019'  
                    },  
                    {  
                        id:2,  
                        name:'2018'  
                    },  
                ],<picker @change="onPickerChange2" :value="index2" :range="types" range-key="name">  
                    <view class="picker">  
                        {{types[index2].name}}  
                    </view>  
                </picker> 
             
             
             
			 
                                        
                                     
                                                                    


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大明子
有效
2019-11-06 10:23
羊仔
我是不加冒号:,写成range-key="name" 有效
2020-12-03 11:42