JS 操作数组对象

我们在操作数组时,加入数组中是以对象的形式存在,例如:

那么我们会涉及到去重复,去掉为0的数组中的对象,js代码如下:

function getItemList(gid, totalMoney, addNum) {
                var data = {
                    "SI_GID": gid,
                    "TotalMoney": totalMoney,
                    "TotalNum": addNum
                };

                if (addNum > 0) {
                    if (hotelList.length > 0) {
                        var Ishave = false;
                        var flag = 0;
                        for (var i = 0; i < hotelList.length; i++) {
                            if (hotelList[i]["SI_GID"] == gid) {
                                Ishave = true;
                                flag = i;
                                if (i == 0) {
                                    flag = -1;
                                }
                                break;
                            }
                        }
                        if (!Ishave) {
                            hotelList.push(data);
                        }
                        if (flag > 0) {
                            hotelList[flag]["TotalMoney"] = totalMoney;
                            hotelList[flag]["TotalNum"] = addNum;
                        }
                        if (flag == -1) {
                            hotelList[0]["TotalMoney"] = totalMoney;
                            hotelList[0]["TotalNum"] = addNum;
                        }
                    }
                    else {
                        hotelList.push(data);
                    }
                }
                else {
                    for (var i = 0; i < hotelList.length; i++) {
                        if (hotelList[i]["SI_GID"] == gid) {
                            hotelList.splice(i, 1);
                        }
                    }
                }
                console.log(hotelList);
            }

 

posted @ 2018-05-08 19:01  风琴~云淡  阅读(291)  评论(0编辑  收藏  举报