E_WeChat/packageA/orderForm/alteration.js

const _Http = getApp().globalData.http;
Page({
    data: {
        loading: false,
        disabled: true,
        showAll: false,
        selectedProducts: [],
        sa_orderid: null,
        today: '',
        form: [{
            label: "服务类型",
            error: false,
            errMsg: "",
            hint: "",
            type: "radio",
            value: "",
            radioList: [],
            valueName: "typeclass", //绑定的字段名称
            required: true, //必填
            checking: `base`,
        }, {
            label: "原因描写",
            error: false,
            errMsg: "",
            type: "textarea",
            value: "",
            placeholder: "请填写",
            valueName: "remarks",
            required: true,
            checking: "base"
        }]
    },
    onLoad(options) {
        // 设置今天的日期，用于日期选择器的start值
        const today = new Date();
        const year = today.getFullYear();
        const month = String(today.getMonth() + 1).padStart(2, '0');
        const day = String(today.getDate()).padStart(2, '0');
        const todayStr = `${year}-${month}-${day}`;

        this.setData({
            sa_orderid: options.id,
            today: todayStr
        });
        this.getDetail();
        getApp().globalData.Language.getLanguagePackage(this, '订单变更申请');
        const form = this.data.form;
        _Http.basic({
            "classname": "sysmanage.develop.optiontype.optiontype",
            "method": "optiontypeselect",
            "content": {
                "pageNumber": 1,
                "pageSize": 1000,
                "typename": "orderchangereason",
            },
        }).then(res => {
            console.log("变更类型", res)
            if (res.code == 1) {
                let data = form.find(v => v.valueName == 'typeclass');
                data.radioList = res.data.map(v => {
                    return {
                        id: v.value,
                        name: v.value,
                    }
                });;
                data.value = data.value || data.radioList[0].id;
                this.setData({
                    form
                })
            }
        })
    },
    getDetail() {
        // 从详情页面获取选中的商品
        let pages = getCurrentPages();
        let detailPage = pages.find(v => v.__route__ == 'packageA/orderForm/detail');
        this.setData({
            selectedProducts: detailPage.data.selectedProducts || []
        });

        if (this.data.selectedProducts.length == 0) {
            wx.showToast({
                title: '请先选择要变更的商品',
                icon: 'none'
            });
            setTimeout(() => {
                wx.navigateBack();
            }, 1000);
        }
    },
    onConfirm({
        detail
    }) {
        this.setData({
            disabled: detail
        })
    },
    /* 处理变更数量 */
    onChangeValue(e) {
        const {
            index
        } = e.currentTarget.dataset;
        const value = e.detail.value;
        let selectedProducts = [...this.data.selectedProducts];
        selectedProducts[index].newvalue = value;
        this.setData({
            selectedProducts
        });
    },
    /* 处理变更交期 */
    onChangeDate(e) {
        const {
            index
        } = e.currentTarget.dataset;
        const value = e.detail.value;
        let selectedProducts = [...this.data.selectedProducts];
        selectedProducts[index].newdeliverydate = value;
        this.setData({
            selectedProducts
        });
    },
    /* 取消按钮点击事件 */
    cancel() {
        wx.showModal({
            title: '提示',
            content: '确定要取消订单变更申请吗？',
            cancelText: '取消',
            confirmText: '确定',
            success: (res) => {
                if (res.confirm) {
                    wx.navigateBack();
                }
            }
        });
    },
    /* 提交按钮点击事件 */
    submit() {
        // 二次确认
        wx.showModal({
            title: '提示',
            content: '确定要提交订单变更申请吗？',
            cancelText: '取消',
            confirmText: '确定',
            success: (res) => {
                if (res.confirm) {
                    this.doSubmit();
                }
            }
        });
    },
    /* 执行提交操作 */
    doSubmit() {
        // 提交申请
        this.setData({
            loading: true,
            disabled: true
        });
        // 构建itemifnos数组
        let itemifnos = this.data.selectedProducts.map(item => {
            return {
                sa_orderitemsid: item.sa_orderitemsid,
                itemid: item.itemid,
                newvalue: item.newvalue || item.qty,
                newdeliverydate: item.newdeliverydate || item.deliverydate || ''
            };
        });
        _Http.basic({
            "id": "2026033114502902",
            "content": {
                sa_orderid: this.data.sa_orderid,
                type: "",
                ...this.selectComponent("#Form").submit(),
                itemifnos
            }
        }).then(res => {
            console.log('提交订单变更申请', res);
            this.setData({
                loading: false,
                disabled: false
            });

            if (res.code == '1') {
                // 获取详情页面实例
                let pages = getCurrentPages();
                let detailPage = pages.find(v => v.__route__ == 'packageA/orderForm/detail');
                if (detailPage) {
                    // 调用详情页面的getDetail方法更新数据
                    detailPage.getDetail(false, false);
                }
                // 先返回详情页面，在回调中显示提示
                wx.navigateBack({
                    success: () => {
                        // 显示提交成功的提示
                        wx.showToast({
                            title: '提交成功',
                            icon: 'success'
                        });
                    }
                });
            } else {
                wx.showToast({
                    title: res.msg,
                    icon: 'none'
                });
            }
        }).catch(err => {
            console.error('提交订单变更申请失败', err);
            this.setData({
                loading: false,
                disabled: false
            });
            wx.showToast({
                title: '提交失败，请重试',
                icon: 'none'
            });
        });
    }
})