判断用户是否中奖来显示弹框

1.先是获取到中奖的内存里的所有id

2.再获取到本身的中奖id

3.如果内存中存在id,但是不是中奖的那个,就不显示弹窗.

             var getCode = JSON.parse(localStorage.getItem("prizeIds"))
                vmi.awardId = res.data.id;
                if (getCode) {
                    if (getCode.indexOf(Number(res.data.id)) != '-1') {
                        vmi.comfirmYouAward = false;
                        vmi.hideTheCover = false;
                    }
                }
                if (!getCode) {
                    vmi.comfirmYouAward = true;
                    vmi.hideTheCover = true;
                    vmi.awardIds.push(Number(res.data.id));
                    localStorage.setItem('prizeIds', JSON.stringify(vmi.awardIds))
                    vmi.getAwardGoodsInfo = res.data;
                }
                if (getCode && getCode.indexOf(Number(res.data.id)) == '-1') {
                    vmi.comfirmYouAward = true;
                    vmi.hideTheCover = true;
                    vmi.awardIds.push(Number(res.data.id));
                    localStorage.setItem('prizeIds', JSON.stringify(vmi.awardIds))
                    vmi.getAwardGoodsInfo = res.data;
                }
原文地址:https://www.cnblogs.com/antyhouse/p/8505049.html