E_WeChat/packageA/invoice/modules/detailLine/list/index.js

Component({
    properties: {
        list: Array,
        deleteItem: Function,
        changeProduct: Function, //修改队列
        disabled: Boolean
    },
    options: {
        addGlobalClass: true
    },
    methods: {
        toProductDetail(e) {
            const {
                item
            } = e.currentTarget.dataset;
            console.log(item)
        },
        onBlur(e) {
            let {
                data
            } = e.currentTarget.dataset;
            let i = this.data.list.findIndex(v => v.sa_orderitemsid == data.sa_orderitemsid),
                value = e.detail.value;

            if (value == 0) {
                wx.showToast({
                    title: 'title',
                    icon: "none",
                    mask: true
                })
                this.setData({
                    list: this.data.list
                })
                return;
            }
            let maxqty = data.uninvoiceamount / data.price;
            if (value > maxqty) value = maxqty;
            if (e.detail.value != data.invoiceamount) this.triggerEvent("changeProduct", {
                "sa_invoiceapply_orderid": data.sa_invoiceapply_orderid,
                "saorderid": data.sa_orderid,
                "sa_orderitemsid": data.sa_orderitemsid,
                "price": data.price,
                "invoiceamount": value * data.price,
                "invoiceaqty": value
            })
            if (value > maxqty) setTimeout(() => {
                wx.showToast({
                    title: `超过最大可开票数量`,
                    icon: "none",
                    mask: true
                })
            }, 500)
        },
        deleteProduct(e) {
            let {
                item
            } = e.currentTarget.dataset;
            this.triggerEvent("deleteItem", item)
        },
        isEdit() {
            if (this.data.disabled) wx.showToast({
                title: '当前状态不可编辑！',
                icon: "none"
            })
        }
    }
})