<div id="app"><van-checkbox-group v-model="test" direction="horizontal" ><van-checkbox v-for="v in test_list " :name="v" :key="v" style="padding: 5px;" >{{v}}</van-checkbox></van-checkbox-group></div>
<script>var app=new Vue({el:'#app',data:{,test:[1,3,'4'] // 已选中值,test_list:['1','2','3','4','5','6','7','8','9','10'] // 所有选项}})// test_list 中的值类型是字符,设置已选中值 数据的类型也应该是字符// test 选中3个,渲染后只会选中值是4的选项// this.test[0]=this.test[0].toString(); 整型转字符// this.test[2]=parseInt(this.test[2]); 字符转整型</script>
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