存入数组对象时判断一下是否存在,我这样写为什么不行,我哪里写错了,能指点一下吗,谢谢
ADD_ROUTE: (state, action) => {
console.log(state.localSelectArr);
if (state.localSelectArr.indexOf(action) == -1) {
state.localSelectArr.push(action);
} else {
console.log('已存在');
return;
}
}
action是什么类型的数据