// ==UserScript==
// @name         GetPost
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  获取post请求内容
// @author       haokj
// @match        https://fund.cingta.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=microsoft.com
// @require		http://localhost:8080/gm/libs/jquery/jquery-1.12.1.min.js
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_xmlhttpRequest
// ==/UserScript==

// 获取当前时间戳
function getTime(){
    let t = new Date();
    console.log(t);
}

// 下载json文件
function downloadJson(fileName, json) {
    const jsonStr = (json instanceof Object) ? JSON.stringify(json) : json;

    const url = window.URL || window.webkitURL || window;
    const blob = new Blob([jsonStr]);
    const saveLink = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');
    saveLink.href = url.createObjectURL(blob);
    saveLink.download = fileName;
    saveLink.click();
}

function downloadCsv(fileName, jsonData){
   //列标题，逗号隔开，每一个逗号就是隔开一个单元格
   let str = `资助金额,资助机构,单位,项目编号,关键词,负责人,受资机构,项目状态,申报领域,立项年份,电话,邮箱,项目\n`;
   for(let i = 0 ; i < jsonData.length ; i++ ){
       for(let item in jsonData[i]){
            str+=`${jsonData[i][item] + '\t'},`;
       }
       str+='\n';
   }
    //encodeURIComponent解决中文乱码
let uri = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(str);
//通过创建a标签实现
var link = document.createElement("a");
link.href = uri;
//对下载的文件命名
link.download = fileName;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}

(function() {
    'use strict';
    // 获取btn按钮
    var btn = document.querySelector("#app > div:nth-child(2) > div:nth-child(1) > div > div > div.container-left > div.result-content > div.result-search > div.clearfix.search-input-wrp > div.left.p-y.btn-wrap > button");
    // 点击按钮事件
    btn.onclick = function(){
     // 获取检索关键字
     var key =document.querySelector(".keyword-input");
     // 构造参数信息
     var d={
            pageNo:1,
            pageSize:10000,
            keyword:key.value,
            orderby:1,
            pwd:1
        };
      // 异步提交请求
      $.ajax({
            type:"POST",
            url:'https://fund.cingta.com/api/query-fund/',
            data:d,
            dataType:'json',
            contentType: 'application/x-www-form-urlencoded',
            success:function(req){
                downloadCsv(key.value + '.csv',req.data.query.data);
                console.log(req.data.query.data);
            },
            error:function(e){
                console.log(e)
            }
        })

}

    // Your code here...
})();