3层带机构列表无需翻页模版.lua 4.1 KB

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  1. -- 采集参数设置,芜湖第一屏是机构清单
  2. -- 二层级,单位信息列表/信息
  3. -- 不用拼接列表页地址,直接模拟点击列表页的下一页链接
  4. -- href_tpl 可以不用理会
  5. local href = "https://www.jdz.gov.cn/zwzx/ztbd/yjsgk/2024/ys/"
  6. -- 机构选择
  7. local organ_list_css_selector = "div.ys-tab a"
  8. -- 列表页CSS选择期,可以避免检测垃圾数据,不想定义,直接写a也行
  9. local info_list_css_selector = "ul li a"
  10. local timeout = 1000 * 60 * 120
  11. -- JS函数集合
  12. local find_organ_list_js = [[
  13. var ns = [];
  14. document.querySelectorAll("%s").forEach((v,i)=>{
  15. v.setAttribute("target","_blank");
  16. ns.push({"index":i,"title":v.innerText,"href":v.href});
  17. return
  18. });
  19. ns
  20. ]]
  21. find_organ_list_js = string.format(find_organ_list_js, organ_list_css_selector)
  22. local find_info_list_js = [[
  23. var ns = [];
  24. document.querySelectorAll("%s").forEach((v,i)=>{
  25. v.setAttribute("target","_blank");
  26. var linkText = v.innerText;
  27. if((linkText.indexOf("预算")>-1 ||linkText.indexOf("预决算")>-1) &&
  28. (linkText.indexOf("2022年")>-1 || linkText.indexOf("2023年")>-1 || linkText.indexOf("2024年")>-1)) {
  29. ns.push({"index":i,"title":linkText,"href":v.href})
  30. }
  31. });
  32. ns
  33. ]]
  34. find_info_list_js = string.format(find_info_list_js, info_list_css_selector)
  35. local find_info_attach_file_js = [[
  36. var ns = [];
  37. var extensions = ['pdf', 'doc', 'docx', 'xls', 'xlsx', 'zip', 'rar'];
  38. var extensionRegex = new RegExp('\\.(' + extensions.join('|') + ')', 'i');
  39. document.querySelectorAll("a").forEach((v,i)=>{
  40. v.setAttribute("target","_blank");
  41. var linkText = v.innerText;
  42. var href = v.href
  43. if(extensionRegex.test(linkText.toLowerCase())||extensionRegex.test(href.toLowerCase())){
  44. ns.push({"index":i,"title":linkText,"href":v.href})
  45. }
  46. });
  47. ns
  48. ]]
  49. --获取table长度
  50. function getn(t)
  51. if type(t)~="table" then
  52. return 0
  53. end
  54. local len=0
  55. for _,_ in pairs(t) do
  56. len=len+1
  57. end
  58. return len
  59. end
  60. browser_navagite(timeout, href)
  61. browser_sleep(1000 * 2)
  62. local ok, list = browser_executejs(1000*30, 1, find_organ_list_js)
  63. local total,index = getn(list),1
  64. print('执行查找机构列表', ok, total)
  65. if ok == "ok" then
  66. for _, v in pairs(list) do
  67. -- 打开机构页面
  68. print("机构信息",index,total,v.title, v.href)
  69. index = index+1
  70. -- 关闭其他页面,莫名其妙有tab关不掉
  71. browser_closetabs_without("",href,1000*1)
  72. --browser_click(1000*5, 3, string.format('document.querySelectorAll("%s")[', organ_list_css_selector) .. v['index'] .. ']')
  73. browser_navagite(true,1000*30,v.href)
  74. -- 点击一下更多
  75. local path = browser_url_last_segs(2,v.href)
  76. print("机构页path",path)
  77. browser_click(path,1000*10,3,'document.querySelector("div.zfxxgk_zdgkc div.more a")')
  78. browser_sleep(1000 * 1)
  79. -- 找机构页面的信息列表
  80. local ok2, list2 = browser_executejs(path,1000*30, 1, find_info_list_js)
  81. print('执行查找信息列表', ok, list, #list)
  82. if ok2 == "ok" then
  83. for _, v2 in pairs(list2) do
  84. print(v2.title,v2.href)
  85. --打开信息页
  86. browser_click(path,1000*5, 3, string.format('document.querySelectorAll("%s")[', info_list_css_selector) .. v2['index'] .. ']')
  87. browser_sleep(1000 * 1)
  88. local path2 = browser_url_last_segs(1,v2.href)
  89. print("详情页path",path2)
  90. local ok3, list3 = browser_executejs(v2.href,1000*30, 1, find_info_attach_file_js)
  91. print('执行查找附件列表', ok, list, #list)
  92. if ok3=="ok" then
  93. for _, v3 in pairs(list3) do
  94. print("找到附件",v.title,v2.title,v3.title,v3.href)
  95. browser_save("", "", "", "", { ["department"] = v.title, ["info_title"] = v2.title, ["attach_href"] = v3.href })
  96. end
  97. else
  98. print("错误",v2.title,v2.href)
  99. browser_log("错误",v.title,v.href,v2.title,v2.href)
  100. end
  101. browser_closetabs(path2, 500)
  102. end
  103. else
  104. print("错误",v.title,v.href)
  105. browser_log("错误",v.title,v.href,"","")
  106. end
  107. browser_sleep(1000 * 2)
  108. browser_closetabs(path, 500)
  109. end
  110. else
  111. print("抓取失败",ok)
  112. end
  113. print("任务完成")