methods:{
currClick:function(item,index){
var _this = this;
if(typeof item.checked == 'undefined'){
this.$set(item,'checked',true);
let total = item.price*item.count;
this.totalPrice.push(total);
console.log(this.totalPrice);
}else{
item.checked = !item.checked;
if(item.checked){
this.totalPrice = [];
this.lists.forEach(function(item,index){
if(item.checked){
let total = item.price*item.count;
_this.totalPrice.push(total);
}
});
}else{
this.totalPrice = [];
this.lists.forEach(function(item,index){
if(item.checked){
let total = item.price*item.count;
_this.totalPrice.push(total);
}
});
}
}
}
}
}
</script>
<style>
tr td{
width:200px;
background: #eee;
padding:10px 0;
}
</style>
效果：
