插件下载地址
https://ext.dcloud.net.cn/plugin?id=7520

<view class="p20">
				 <superwei-combox :candidates="candidates_json" :isJSON="true" keyName="pointName" placeholder="请选择或输入"
				            v-model="inputValue_json" @input="input_json" @select="select_json"></superwei-combox>
			</view>

inputValue_json: '',
				candidates_json: [{
					pointId: '1',
					pointName: '风机后轴温度'
				}, {
					pointId: '2',
					pointName: '风机前轴温度',
				}, {
					pointId: '3',
					pointName: '电机后轴温度'
				}]

	input_json(e) {
				console.log(e) // 选项一
			},
			select_json(e) {
				console.log(e) // {id: '1',name: '选项一'}
			}