1.ctrl+左键单击多选，单击单选

精简代码

  <div class="model-list"><div@mousedown.prevent="handleClick(item, $event)"class="model-list-item"v-for="item in modelList":key="item.id":class="{ 'model-active': item.active }">{{ item.name }}</div></div>//scriptpublic modelList = [{id: 0,name: '马栏山方案-HR-0001',active: false,},{id: 1,name: '马栏山方案-HR-0002',active: false,},{id: 2,name: '马栏山方案-HR-0003',active: false,},];//单选 状态切换modelSelect(info: any) {this.modelList.forEach(item => {