// ==UserScript==
// @name         OFD预览
// @namespace    http://tampermonkey.net/
// @version      0.6
// @description  try to take over the world!
// @author       You
// @match        http://*.zhbg.kjt.gx.gov/*
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';
    function findVue(el){
        var child = [window._Vue];
        while (child.length > 0){
            var n = child.pop();
            if(n.$el === el){
               return n;
            }
            n.$children.forEach(function(i){child.push(i)})
        }
    }
    function DownloadOfd(){
        //查找下载按钮并转换成Vue对象
        let b = document.querySelector(".main>.main-header>.el-button.el-button--primary");
        let v = findVue(b);
        //获取下载文件的guid
        var attachGuid =v.$parent.attachguid;
        if (!attachGuid){ throw new Error('未找到下载文件的guid!')}
        //使用移动版本的下载功能，可以下载未加密的文件
        window.open('http://sxqp.zhbgzt.gx.gov/login.html?' + attachGuid, "");
    }

    // 创建下载预览文件文件按钮元素
   const floatingButton = document.createElement('button');

    // 设置按钮的文本内容
    floatingButton.textContent = '下载预览文件';

    // 设置按钮的样式
    floatingButton.style.position = 'fixed';
    floatingButton.style.bottom = '100px';
    floatingButton.style.right = '20px';
    //floatingButton.style.backgroundColor = '#007BFF';
    //floatingButton.style.color = 'white';
    //floatingButton.style.padding = '10px 20px';
    //floatingButton.style.border = 'none';
    //floatingButton.style.borderRadius = '5px';
    floatingButton.style.cursor = 'pointer';
    floatingButton.style.zIndex = '9999';

    // 为按钮添加点击事件监听器
    floatingButton.addEventListener('click', DownloadOfd);

    // 将按钮添加到页面的 body 元素中
    document.body.appendChild(floatingButton);

})();