bwj_wechat/components/My_Checkbox/index.js

import {
    ApiModel
} from "../../utils/api"
const _Http = new ApiModel();
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        /* 标题 */
        title: {
            type: String,
        },
        /* 选中列表 */
        saleprodclass: {
            type: Array,
            value: []
        },
        /* 回调 */
        saleprodChange: {
            type: Function
        }

    },
    lifetimes: {
        attached: function () {
            //查询类目列表
            _Http.basic({
                "accesstoken": wx.getStorageSync('userData').token,
                "classname": "enterprise.system.prodclass",
                "method": "query_typeselectList",
                "content": {}
            }).then(res => {
                if (res.msg != '成功') return;
                let dataList = [];
                for (let i = 0; i < res.data.length; i++) {
                    dataList.push({
                        value: res.data[i],
                        index: i,
                        checked: false
                    })
                }
                //遍历选中数据
                const arr = this.data.saleprodclass;
                for (let i = 0; i < arr.length; i++) {
                    for (let k = 0; k < dataList.length; k++) {
                        if (arr[i] == dataList[k].value) {
                            dataList[k].checked = true;
                            break;
                        }
                    }
                }
                this.setData({
                    dataList
                })
            })
        },
    },

    /**
     * 组件的初始数据
     */
    data: {
        dataList: [], //类目列表
        pitchOnList: [], //选中列表
    },

    /**
     * 组件的方法列表
     */
    methods: {
        /* 确定 */
        confirm() {
            this.triggerEvent("saleprodChange", this.data.pitchOnList)
        },
        /* 多选框返回数值 */
        checkedChange(e) {
            this.setData({
                pitchOnList: e.detail.value
            });
        },
        /* 添加背景色 */
        pitchOn(e) {
            let dataList = this.data.dataList;
            dataList[e.currentTarget.dataset.index].checked = !dataList[e.currentTarget.dataset.index].checked
            this.setData({
                dataList
            })
        }
    }
})