p20 记事本-删除<!--列表区域--> <ul> <ol class="input_text color" v-for="(item,index) in arr"> {{index+1}}.{{item}} <button type="button" class="destroy" @click="remove(index)">×</button> <!--删除键--> </ol> </ul>methods:{ add:function(){ this.arr.push(this.inputVaule); }, /*remove:function(index){ this.arr.splice(index,1); },*/ remove:function(index){ console.log("删除"); console.log(index); this.arr.splice(index,1); }, clear:function(){ this.arr = []; } }