微信公众号会员信息导出[Wechat_offical_account_VIP_info_export]

导出微信公众号的所有会员卡信息，保存为csv格式
当前为 2019-07-06 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         微信公众号会员信息导出[Wechat_offical_account_VIP_info_export]
// @namespace    http://tampermonkey.net/
// @version      0.8
// @description  导出微信公众号的所有会员卡信息，保存为csv格式
// @author       Xiaoxx
// @match        https://mp.weixin.qq.com/merchant/membercardmgr?*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    function getCookie(c_name) {
        if (document.cookie.length > 0) {
            var c_start = document.cookie.indexOf(c_name + "=")
            if (c_start != -1) {
                c_start = c_start + c_name.length + 1
                var c_end = document.cookie.indexOf(";", c_start)
                if (c_end == -1) c_end = document.cookie.length
                return unescape(document.cookie.substring(c_start, c_end))
            }
        }
        return ""
    }
    function setCookie(c_name,value) {
        var expiredays = 365
        var exdate = new Date()
        exdate.setDate(exdate.getDate() + expiredays)
        document.cookie = c_name + "=" + escape(value) +
            ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString())
    }
    function read_info(){
        var info = document.getElementsByClassName("msg_pre_view")[0].innerText
        var info_array = info.split("\n")//转换信息为数组
        info_array[1] = info_array[1].replace(" ","")//删掉会员名后面小笔的图标
        var info_es = []
        var info_head = []
        for (var i=0;i<8;i++){
            info_head[i]=info_array.splice(0,1)[0];//偶数行为head
            info_es[i]=info_array.splice(0,1)[0]; //奇数行为内容
        }
        var card_no = document.getElementsByClassName("msg_pre_view")[1].getElementsByTagName("span")[1].innerText
        var card_point = parseInt(document.getElementsByClassName("msg_pre_view")[1].getElementsByTagName("span")[2].innerText)
        info_head.push("会员号","积分")
        info_es.push(card_no,card_point)
        var csv = info_es.join(",")
        return csv
    }
    window.addEventListener('load', function() {
        var step = parseInt(getCookie("step"))
        if(window.location.search.has("action=user_list")){//分支1：在会员列表页
            if (getCookie("step")==""){
                setCookie("step","1");
                step = 1;
            }
            if(step>10){
                step=1
                setCookie("step",step)
                try {
                    document.getElementById("js_next_page").click()//去往下一页
                }
                catch(err) {
                    alert("导出完成，下载csv文件")
                    var csv = localStorage.getItem("csv")
                    csv = "会员,地区,姓名,手机,生日,状态,是否关注,标签,会员号,积分\n"+csv
                    window.open("data:text/csv;charset=utf-8,"+csv)
                }
                console.log("next page")
                return//这个return必须要否则下一页的点击速度赶不上去详情页的速度
            }
            console.log("step:"+step)
            setCookie("back_url",window.location.href)
            window.location.href=document.getElementsByClassName("tbody")[0].getElementsByTagName("a")[step*2-1].href//去往详情页
            return
        }
        if(window.location.search.has("action=user_detail")){//分支2：在会员详情页
            step++;
            setCookie("step",step)
            /*在这里做事情*/
            var csv = localStorage.getItem("csv")
            if (csv == null){
                csv = ""
                localStorage.setItem("csv",csv)
            }
            csv = csv+"\n"+read_info()
            localStorage.setItem("csv",csv)//用localstorage存储csv
            console.log("back")
            window.location.href=getCookie("back_url")
            //window.history.back();//后退
            //return
        }
    }, false);
}
)();