第二部分

css/common.css

   margin-bottom: 6mm;
   height: 38mm;
   border-radius: 5mm;
-  color: #fff;
-  background-color: #2D8CF0;
+  color: black;
+  /* background-color: #2D8CF0; */
   overflow: hidden;
 }
 .abstract_left {

js/index.js

   function loadSectionHtml(sectionsData) {
 
     var loadHtmlArr = [
-      // "cover", //封面
-      // "preface", //前言
-      // "section_1",
+      "cover", //封面
+      "preface", //前言
+      "section_1",
       "section_2",
-      // "section_3",
-      // "section_4",
-      // "section_5",
+      "section_3",
+      "section_4",
+      "section_5",
     ];
     $(".pdf_root").html(loadHtmlArr.map(function (htmlName) {
       return "<div class='" + htmlName + "_html_root'></div>";

js/section_2.js

   var parameter = $(".section_2_html_root").data("page-params");
   parameter = JSON.parse(parameter);
   var sectionsHtmlArr = [
-    // "section_2_class_all", //全科成绩对比
+    "section_2_class_all", //全科成绩对比
     // "section_2_class_single", //单科成绩对比
     // "section_2_level", //分数等级
-    "section_2_part",
+    // "section_2_part",
     // "section_2_lin",
     // "section_2_excellent"
   ];