GCLS_Page_Book/src/views/courseView.vue

<template>
  <div class="container GCLS-BOOK-Container" v-if="showContent">
    <template v-if="!isPhone">
      <div v-if="!type" class="header-box">
        <Header />
        <Nav nav-value="书籍预览" />
      </div>
      <div v-else class="header-box">
        <div class="bookname">
          <i
            style="cursor: pointer; margin-right: 5px"
            class="el-icon-arrow-left"
            @click="back"
          ></i>
          {{ name }}
        </div>
      </div>
    </template>
    <div
      class="content"
      id="content-scroll"
      :class="[type ? 'content-top' : '', isPhone ? 'content-phone' : '']"
    >
      <div
        id="content-tree"
        :class="[
          fullTree ? 'content-tree-full' : 'content-tree',
          isPhone ? 'content-tree-phone' : '',
          showMenu ? '' : 'content-tree-unfold',
        ]"
      >
        <template v-if="isPhone">
          <div style="text-align: right; color: black" @click="toggleMenu">
            <i
              :class="[showMenu ? 'el-icon-s-fold' : 'el-icon-s-unfold']"
              v-if="showMenu"
              style="padding: 10px"
            ></i>
            <img src="../assets/menu-phone.png" v-else style="width: 20px" />
          </div>
        </template>
        <TreeView
          ref="treeView"
          :book-id="bookId"
          :change-id="changeId"
          :changeTreeData="changeTreeData"
          :currentTreeID="chapterId"
        />
        <div class="moveBtn-nnpe" v-move></div>
      </div>
      <i class="el-icon-close close-phone" v-if="isPhone" @click="back"></i>
      <div
        id="data-screen"
        :class="[
          'inner',
          fullscreen ? 'inner-full' : '',
          isPhone ? 'inner-phone' : '',
        ]"
        v-loading="loading"
      >
        <el-image
          :src="pictureUrl"
          fit="scale-down"
          class="img_url"
          v-if="!chapterId && pictureUrl"
        >
          <div slot="placeholder" class="image-slot">
            <img src="../assets/common/icon-imgloading.png" />
          </div>
        </el-image>
        <!-- 显示答案按钮 -->
        <!-- <a v-if="chapterId" :class="['answerShow',isAnswerShow?'answerShowTrue':'']" @click="handleAnswerShow">显示答案</a> -->
        <!-- <a class="edit-btn" @click="handleEdit">编辑</a> -->
        <div v-if="chapterId" class="title-box">
          <img
            v-if="!treeFlag"
            src="../assets/common/icon-view-back.png"
            @click="treeShow"
          />
          <img
            v-if="!treeFlag"
            src="../assets/common/icon-treelist.png"
            @click="chooseCourseware"
          />
          <!-- <h2 class="title">{{ chapterName }}</h2> -->
          <!-- <el-switch
            v-if="!treeFlag"
            v-model="switchvalue"
            active-color="#FF9900"
            active-text
            inactive-text="生词模式"
          /> -->
        </div>

        <template v-if="category == 'OC' || !category">
          <Preview
            v-if="chapterId && context"
            ref="previewAnswer"
            :context="context"
            :bookAnswerContent="bookAnswerContent"
            bookclientwidth="900"
            :TaskModel="TaskModel"
            @handleBookUserAnswer="handleBookUserAnswer"
          />
        </template>
        <template v-if="category == 'NPC'">
          <Booknpc
            v-if="chapterId && context"
            ref="previewAnswerNPC"
            :context="context"
            :currentTreeID="chapterId"
            :FatherTreeData="FatherTreeData"
            :change-id="changeId"
            :themeColor="themeColor"
            :isShowTitle="true"
            :TaskModel="TaskModel"
            :isShowSave="false"
            @finishTaskMaterial="finishTaskMaterial"
            :bookAnswerContent="bookAnswerContent"
            :isAnswerItemShow="isAnswerItemShow"
          />
        </template>
        <template v-if="category == 'NNPE'">
          <Booknnpe
            v-if="chapterId && context"
            ref="previewAnswerNNPE"
            :context="context"
            :currentTreeID="chapterId"
            :FatherTreeData="FatherTreeData"
            :change-id="changeId"
            :themeColor="themeColor"
            :isShowTitle="true"
            :isAnswerItemShow="true"
            :TaskModel="TaskModel"
            :isShowSave="true"
            @finishTaskMaterial="finishTaskMaterial"
            :bookAnswerContent="bookAnswerContent"
          />
        </template>
        <template v-if="category == 'RLC'">
          <Bookrlc
            v-if="chapterId && context"
            ref="previewAnswerRLC"
            :context="context"
            :currentTreeID="chapterId"
            :FatherTreeData="FatherTreeData"
            :change-id="changeId"
            :themeColor="themeColor"
            :isShowTitle="true"
            :bookFontSize="bookFontSize"
            :isAnswerItemShow="isAnswerItemShow"
            :TaskModel="TaskModel"
            :isShowSave="false"
            @finishTaskMaterial="finishTaskMaterial"
            :bookAnswerContent="bookAnswerContent"
          />
        </template>
        <template v-if="category == 'NEW'">
          <BookNew
            v-if="chapterId && context"
            ref="book"
            :context="context"
            :currentTreeID="chapterId"
          />
        </template>
      </div>
    </div>
    <!-- <Preview :context="context" :queIndex="queIndex" /> -->

    <a
      v-if="chapterId && treeFlag && !isPhone"
      class="screen-full"
      @click="fullScreen()"
    />
  </div>
</template>

<script>
import Header from "@/components/inputModules/common/Header";
import Nav from "@/components/inputModules/common/Nav";
import TreeView from "@/components/inputModules/common/TreeView";
import { getContent, getLogin } from "@/api/ajax";
import Cookies from "js-cookie";
// import Preview from '@/componentsAnswer/PreviewAnswer.vue'
import Preview from "@/components/Preview";
import { getToken } from "../utils/auth";
export default {
  name: "CourseView",
  directives: {
    move(el, bindings) {
      el.onmousedown = function (e) {
        var init = e.clientX;
        var parent = document.getElementById("content-tree");
        var initWidth = parent.offsetWidth;
        document.onmousemove = function (e) {
          var end = e.clientX;
          var newWidth = end - init + initWidth;
          if (newWidth >= 340 && newWidth <= 680)
            parent.style.width = newWidth + "px";
        };
        document.onmouseup = function () {
          document.onmousemove = document.onmouseup = null;
        };
      };
    },
  },
  components: {
    Header,
    Nav,
    TreeView,
    Preview,
  },
  data() {
    return {
      bookId: "",
      chapterId: "",
      chapterName: "",
      fullscreen: false, // 控制全屏
      fullTree: false, // 全屏模式下树是否显示
      context: null,
      question: null, // 选择的模板题型
      queIndex: "",
      treeFlag: true, // tree是否显示
      switchvalue: true, // 生词模式
      isAnswerShow: false, // 是否显示答案
      bookAnswerContent: "",
      TaskModel: "",
      category: "",
      FatherTreeData: null,
      themeColor: "",
      type: "",
      name: "",
      loading: false,
      bookFontSize: "",
      showContent: false,
      bookName: [
        {
          name: "新实用汉语课本1",
          id: "002-20211006-10-NHVOMDLDRY",
        },
        {
          name: "发展汉语初级综合（Ⅰ）",
          id: "002-20211007-06-4DGL2ZRIB5",
        },
        {
          name: "HSK标准教程1",
          id: "002-20211007-14-UNYIWU8EKW",
        },
        {
          name: "新实用汉语",
          id: "003-20210908-10-1ZWNGSASZL",
        },
        {
          name: "新航标职业英语 综合英语（基础级）学生用书1（修订版）",
          id: "002-20211029-14-9VGMXLV2NU",
        },
        {
          name: "新航标职业英语 综合英语（提高级）学生用书1 （第3版）",
          id: "002-20211011-10-GOLXUZST4G",
        },
        {
          name: "新航标英语 汽车英语",
          id: "002-20211222-15-O7WVMR4XHK",
        },
        {
          name: "新航标职业英语 英语视听说教程（入门级）1",
          id: "001-20211222-15-LXK64LQZST",
        },
        {
          name: "新航标职业英语 综合英语（提高级）学生用书2（第3版）",
          id: "001-20220118-14-EZVO52PYXF",
        },
        {
          name: "新航标职业英语 综合英语（基础级）学生用书2（修订版）",
          id: "002-20220208-09-FDKUJJSLI8",
        },
        {
          name: "轻松学中文. 课本 .第1册",
          id: "002-20220312-11-HK93JKDAGR",
        },
        {
          name: "轻松学中文. 课本. 第2册",
          id: "001-20220312-11-WU8XCRQMDB",
        },
        {
          name: "轻松学中文 . 练习册 . 第1册",
          id: "001-20220429-18-ZDIKBFQ9DP",
        },
        {
          name: "轻松学中文 . 练习册 . 第 2 册",
          id: "002-20220429-18-KIOM0VEXLY",
        },
      ],
      isAnswerItemShow: false,
      pictureUrl: "",
      isPhone: false, // 是否是移动端打开
      showMenu: false, //是否展开菜单
    };
  },
  created() {
    console.log("2024-04-23");
    const regExp = /Android|webOS|iPhone|BlackBerry|IEMobile|Opera Mini/i;
    this.isPhone = regExp.test(navigator.userAgent);
    this.showMenu = !regExp.test(navigator.userAgent);
    const _this = this;
    if (
      _this.$route.query.encryption &&
      _this.$route.query.encryption != "undefined" &&
      _this.$route.query.type
    ) {
      if (
        _this.$route.query.encryption.substring(
          _this.$route.query.encryption.length - 8
        ) *
          1 <
        20240712
      ) {
        _this.$message({
          message: "链接已停用",
          type: "warning",
        });
        return false;
      }

      getLogin("login_control-CheckValidDateEncryptionString", {
        encryption_string: _this.$route.query.encryption,
      })
        .then((res) => {
          if (res.is_check_pass == "true") {
            _this.bookId = this.$route.query.bookId;
            _this.type = this.$route.query.type;
            const MethodName = "book-book_manager-GetBook";
            const data = {
              id: _this.bookId,
            };
            getContent(MethodName, data).then((res) => {
              this.showContent = true;
              _this.name = res.name;
            });
          } else {
            _this.$message({
              message: "链接已失效",
              type: "warning",
            });
          }
        })
        .catch(() => {
          _this.$message({
            message: "链接已失效",
            type: "warning",
          });
        });
    } else if (_this.$route.query.showCourse) {
      _this.bookId = this.$route.query.bookId;
      this.showContent = true;
    } else {
      _this.$message({
        message: "链接已失效",
        type: "warning",
      });
    }
    let userInfor = JSON.parse(getToken());
    if (
      userInfor &&
      (userInfor.user_type == "TEACHER" || userInfor.user_type == "INNER")
    ) {
      _this.isAnswerItemShow = true;
    } else {
      _this.isAnswerItemShow = false;
    }
  },
  mounted() {},
  methods: {
    toggleMenu() {
      this.showMenu = !this.showMenu;
    },
    back() {
      this.$router.go(-1);
    },
    changeTreeData(val) {
      const _this = this;
      if (_this.$route.query.nodeId) {
        _this.changeId(_this.$route.query.nodeId, "");
      } else {
        this.FatherTreeData = JSON.parse(JSON.stringify(val));

        let nodes = this.FatherTreeData;
        for (let i = 0; i < nodes.length; i++) {
          if (nodes[i].is_courseware == "true") {
            _this.changeId(nodes[i].id, "");
            return false;
          } else {
            if (nodes[i].children) {
              let nodesC = nodes[i].children;
              for (let j = 0; j < nodesC.length; j++) {
                if (nodesC[j].is_courseware == "true") {
                  _this.changeId(nodesC[j].id, "");
                  return false;
                } else {
                  if (nodesC[j].children) {
                    let nodesCs = nodesC[j].children;
                    for (let l = 0; j < nodesCs.length; l++) {
                      if (nodesCs[l].is_courseware == "true") {
                        _this.changeId(nodesCs[l].id, "");
                        return false;
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    changeId(id, name) {
      const _this = this;
      _this.chapterId = id;
      _this.chapterName = name;
      _this.isAnswerShow = false;
      _this.onGetData();
      if (!_this.treeFlag) {
        _this.fullTree = false;
        document.getElementById("content-tree").style.display = "none";
      }
      if (document.getElementById("content-scroll")) {
        document.getElementById("content-scroll").scrollTop = 0;
      }
      if (_this.isPhone) {
        _this.showMenu = false;
      }
    },
    // 点击全屏展示 隐藏tree
    fullScreen() {
      this.treeFlag = false;
      this.fullscreen = true;
      document.getElementById("content-tree").style.display = "none";
    },
    treeShow() {
      this.treeFlag = true;
      this.fullTree = false;
      this.fullscreen = false;
      document.getElementById("content-tree").style.display = "block";
    },
    // 获取预览数据
    onGetData() {
      this.loading = true;
      const _this = this;
      const MethodName = "book-courseware_manager-GetCoursewareContent_View";
      const data = {
        id: _this.chapterId,
      };
      getContent(MethodName, data).then((res) => {
        this.category = res.category;
        this.themeColor = res.book_theme_color;
        this.bookFontSize = res.book_font_size;
        if (res.content) {
          const _this = this;
          if (!this.category || this.category == "OC") {
            _this.context = {
              id: _this.chapterId,
              ui_type: JSON.parse(res.content).question
                ? JSON.parse(res.content).question.ui_type
                : "",
              sort_number: 1,
              content: JSON.parse(res.content),
            };
          } else {
            _this.context = JSON.parse(res.content);
          }
        } else {
          const _this = this;
          _this.context = null;
        }
        this.loading = false;
      });
    },
    // 跳转编辑页面
    handleEdit() {
      const index = this.$refs.treeView.handleParentIndex().split("###");
      if (index.length > 1) {
        Cookies.set("bookIndex", index[0]);
        Cookies.set("bookLevel", index[1]);
        Cookies.set("bookNodename", index[2]);
      }
      this.$router.push("/input?bookId=" + this.bookId);
    },
    // 显示或隐藏答案
    handleAnswerShow() {
      this.isAnswerShow = !this.isAnswerShow;
      this.$refs.previewAnswer.bookAnswerShow(this.isAnswerShow);
    },
    // 得到用户答题答案
    handleBookUserAnswer(data) {
      console.log(data);
    },
    // 悬浮树隐藏显示
    chooseCourseware() {
      this.fullTree = !this.fullTree;
      if (this.fullTree) {
        document.getElementById("content-tree").style.display = "block";
      } else {
        document.getElementById("content-tree").style.display = "none";
      }
    },
    finishTaskMaterial(data, duration) {
      console.log("保存答案：");
      console.log(data);
      console.log(duration);
    },
  },
};
</script>
<style lang="scss" scoped>
.header-box {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
}
.container {
  width: 100%;
  height: auto;
  .bookname {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    padding: 0 46px;
    background: #f3f7fa;
    position: relative;
    z-index: 999;
  }
  .content {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    height: 100vh;
    overflow: auto;
    padding-top: 124px;
    &-top {
      padding-top: 60px;
      .title-box {
        top: 66px !important;
      }
      .content-tree-full {
        top: 100px !important;
      }
    }
    &-phone {
      padding-top: 0;
    }
    &-tree {
      width: 340px;
      height: 85vh;
      overflow: auto;
      padding: 20px 0px;
      border-right: 1px solid #d9d9d9;
      background: #fff;
      position: fixed;
      left: 0;
      z-index: 2;
      &-phone {
        width: 50%;
        height: 100%;
      }
      &-unfold {
        width: 40px;
        height: 40px;
        border: none;
        overflow: hidden;
        background: none;
        > div {
          text-align: left !important;
        }
      }
    }
    .content-tree-full {
      position: fixed !important;
      top: 170px;
      left: 152px;
      max-height: 588px;
      overflow: auto;
      z-index: 1000;
      background: #fff;
      box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.25);
      border-radius: 4px;
    }
    #content-tree {
      //   position: relative;
    }
    .moveBtn-nnpe {
      position: absolute;
      height: 100%;
      width: 10px;
      right: 0;
      top: 0;
      cursor: col-resize;
    }
    .inner {
      // border-left: 1px solid #d9d9d9;
      width: 1000px;
      margin: 0 auto;
      flex: 1;
      margin-left: 340px;
      box-sizing: border-box;
      padding: 20px;
      position: relative;
      background: #fff;
      &.inner-full {
        margin-left: 0;
      }
      &-phone {
        margin-left: 0;
        padding: 0;
      }
      .title-box {
        display: flex;
        align-items: center;
        margin-bottom: 12px;
        padding-right: 160px;
        position: fixed;
        top: 130px;
        left: 64px;
        z-index: 1;
        > img {
          width: 40px;
          margin-right: 16px;
          cursor: pointer;
        }
      }
      .title {
        font-size: 24px;
        margin-bottom: 20px;
        line-height: 40px;
        margin: 0;
      }
      .has-module {
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        &-tree {
          width: 340px;
          height: 100%;
          overflow: auto;
          padding: 20px 0px;
          border-right: 1px solid #d9d9d9;
        }
        .inner {
          // border-left: 1px solid #d9d9d9;
          width: 1000px;
          flex: 1;
          margin: 0 auto;
          box-sizing: border-box;
          padding: 20px;
          position: relative;
          background: #fff;
          .title-box {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            padding-right: 160px;
            position: relative;
            > img {
              width: 40px;
              margin-right: 16px;
              cursor: pointer;
            }
          }
          .title {
            font-size: 24px;
            margin-bottom: 20px;
            line-height: 40px;
            margin: 0;
          }
          .has-module {
            display: flex;
            justify-content: flex-start;
            align-items: flex-start;
          }
          .edit-btn {
            display: inline-block;
            font-size: 14px;
            background: #ff9900;
            float: right;
            line-height: 36px;
            color: #fff;
            width: 60px;
            text-align: center;
            border-radius: 4px;
          }
        }
      }
    }

    .nav-list {
      width: 200px;
      height: 40px;
      background: rgba(49, 212, 134, 0.2);
      border-radius: 240px;
      display: flex;
      justify-content: flex-start;
      align-items: center;
      padding: 0;
      margin: 0;
      margin-bottom: 10px;
      list-style: none;
      > li {
        height: 40px;
        width: 100px;
        text-align: center;
        font-style: normal;
        font-weight: bold;
        font-size: 14px;
        line-height: 40px;
        color: #19b068;
        cursor: pointer;
        &.active {
          background: #19b068;
          border-radius: 240px;
          color: #ffffff;
        }
      }
    }
  }
  .answerShow {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 112px;
    height: 40px;
    background: #ffffff url("../assets/common/icon-eye-close.png") 16px center
      no-repeat;
    background-size: 16px;
    border: 1px solid rgba(44, 44, 44, 0.15);
    box-sizing: border-box;
    border-radius: 4px;
    font-size: 14px;
    line-height: 150%;
    color: #000000;
    padding: 9px 16px 9px 36px;
    cursor: pointer;
    z-index: 2;
    &.answerShowTrue {
      background: #f5f5f5 url("../assets/common/icon-eye-open.png") 16px center
        no-repeat;
      background-size: 16px;
    }
  }
  .close-phone {
    position: fixed;
    top: 10px;
    right: 0;
    z-index: 1;
    font-size: 20px;
    color: #fff;
    cursor: pointer;
    padding: 10px;
  }
}
.img_url {
  width: 1000px;
  height: 700px;
}
</style>
<style lang="scss">
.GCLS-BOOK-Container {
  .screen-full {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.4) url("../assets/common/icon-screenFull.png")
      center no-repeat;
    background-size: 32px;
  }
}
.title-box {
  .el-switch {
    position: absolute;
    top: 0;
    right: 0px;
    border: 1px solid rgba(44, 44, 44, 0.15);
    border-radius: 40px;
    height: 40px;
    padding: 6px 6px 6px 16px;
  }
  .el-switch__label.is-active {
    color: #000000;
    font-size: 16px;
  }
}
</style>