prsx-crm/packageA/contract/modules/product/list/index.js

const currency = require("../../../../../utils/currency");

Component({
    properties: {
        list: {
            type: Array
        },
        deleteItem: {
            type: Function
        },
        changeQueue: {
            type: Function
        }, //修改队列
        disabled: {
            type: Boolean
        }
    },
    options: {
        addGlobalClass: true
    },
    lifetimes: {
        attached: function () {
            getApp().globalData.Language.getLanguagePackage(this)
            this.setData({
                siteid: wx.getStorageSync('userMsg').siteid
            })
        }
    },
    methods: {
        onBlur(e) {
            let {
                index,
                name
            } = e.currentTarget.dataset,
                detail = name == 'qty' ? e.detail.value - 0 : (e.detail.value - 0).toFixed(2),
                item = this.data.list[index];
            switch (name) {
                case "qty":
                    item.qty = detail;
                    //处理起订量和增量
                    if (detail < item.orderminqty) {
                        wx.showToast({
                            title: getApp().globalData.Language.getMapText('输入数量小于起订量') + `${item.orderminqty}`,
                            icon: "none",
                            mask: true
                        });
                        item.qty = item.orderminqty;
                    } else if (item.orderminqty < detail) {
                        var currencyRounding = value => currency(value, {
                            increment: item.orderaddqty
                        });
                        item.qty = currency(currencyRounding(currency(detail).subtract(item.orderminqty)).format()).add(item.orderminqty).value;
                        if (item.qty != detail) wx.showToast({
                            title: getApp().globalData.Language.getMapText('输入数量不符合增减量规则，已为您取最接近的值'),
                            icon: "none",
                            mask: true
                        })
                    } else {
                        item.qty = detail;
                    }
                    item.amount = (item.price * item.qty).toFixed(2);
                    break;
                case "discountrate":
                    /*  if (detail >= 100) {
                         item.discountrate = 100
                     } else */
                    if (detail <= 0) {
                        item.discountrate = 1
                    } else {
                        item.discountrate = detail;
                    }
                    //改变折扣 重新计算现价和总价
                    item.price = (item.marketprice * (item.discountrate / 100) - 0).toFixed(2);
                    item.amount = (item.price * item.qty).toFixed(2);
                    break;
                case "price":
                    /* if (detail >= item.marketprice) {
                        item.price = item.marketprice
                    } else  */
                    if (detail <= 0) {
                        item.discountrate = 1;
                        item.price = (item.marketprice * (item.discountrate / 100) - 0).toFixed(2);
                    } else {
                        item.price = detail;
                    }
                    //改变现价 重新计算总价和折扣
                    item.amount = (item.price * item.qty).toFixed(2);
                    item.discountrate = this.getPercent(item.price, item.marketprice).toFixed(2);
                    break;
                case "remarks":
                    item.remarks = e.detail.value;
                    break;
            }
            this.setData({
                [`list[${index}]`]: item
            })
            let obj = {};
            ["sa_contract_itemsid", "itemid", "price", "discountrate", "qty", "remarks", 'marketprice'].forEach(v => obj[v] = item[v]);
            obj.discountrate = (obj.discountrate / 100).toFixed(4);
            obj.showAmount = item.amount;
            this.triggerEvent("changeQueue", obj)
        },
        /* 计算百分比 */
        getPercent(num, total) {
            num = parseFloat(num);
            total = parseFloat(total);
            if (isNaN(num) || isNaN(total)) {
                return "-";
            }
            return total <= 0 ? "0%" : Math.round((num / total) * 10000) / 100;
        },
        deleteProduct(e) {
            const {
                sa_contract_itemsid,
                itemname
            } = e.currentTarget.dataset.item,
                that = this;
            wx.showModal({
                title: getApp().globalData.Language.getMapText('提示'),
                content: getApp().globalData.Language.getMapText('是否确认删除') + `“${itemname}”?`,
                cancelText: getApp().globalData.Language.getMapText('取消'),
                confirmText: getApp().globalData.Language.getMapText('确定'),
                complete: ({
                    confirm
                }) => {
                    if (confirm) that.triggerEvent("deleteItem", [sa_contract_itemsid]);
                }
            })
        },
    }
})