vue.js methods 调用函数 参数 not defined

Question

<li v-for='item in title' v-text="item.name" :class="{aside:item.iscur}" v-on:click="setCur($index)">{{ item.name }}</li>data:{                    title:[                         {name:'买入',id:'0',iscur:true},                         {name:'卖出',id:'1',iscur:false},                         {name:'Push',id:'2',iscur:false},                         {name:'抵押',id:'3',iscur:false},                         {name:'交易',id:'4',iscur:false},                     ]}                          methods:{                    setCur: function (index) {                         index.currentTarget;                        this.title.map(function (v,i) {                             i==index? v.iscur=true: v.iscur=false;                         });                     }                 }                                                         vue.js methods 调用函数 $index is not defined

Answer 1

vue2？
index-and-key-移除

改成类似

v-for="(item, index) in items"

这种样子的吧