From 5c1a0dab8fb8b19dcbe535ea1facb6272cc0c5fd Mon Sep 17 00:00:00 2001
From: litian <2804272236@qq.com>
Date: 星期五, 07 三月 2025 17:46:26 +0800
Subject: [PATCH] 法规

---
 src/components/pdfview/index.vue |  297 ++++++++++++++++++++++++++++++----------------------------
 1 files changed, 154 insertions(+), 143 deletions(-)

diff --git a/src/components/pdfview/index.vue b/src/components/pdfview/index.vue
index 4e64d88..132f0b4 100644
--- a/src/components/pdfview/index.vue
+++ b/src/components/pdfview/index.vue
@@ -1,33 +1,34 @@
+<!-- @format -->
 <template>
-  <div class="preview" v-if="this.preViewMd5">
-    <div id="imageParent" class="imageBox"></div>
-    <div class="bottom_tool">
-      <svg
-        @click="downloadPdf"
-        t="1718251204993"
-        class="icon"
-        viewBox="0 0 1024 1024"
-        version="1.1"
-        xmlns="http://www.w3.org/2000/svg"
-        p-id="4418"
-        xmlns:xlink="http://www.w3.org/1999/xlink"
-        width="25"
-        height="25"
-      >
-        <path
-          d="M557 564.974l153.188-181.04c16.054-18.972 44.448-21.34 63.42-5.286 18.972 16.054 21.338 44.448 5.284 63.42L550.56 711.92a44.982 44.982 0 0 1-8.95 10.254 44.872 44.872 0 0 1-15.082 8.432A44.944 44.944 0 0 1 512 733c-16.264 0-30.512-8.628-38.42-21.556L245.65 442.068c-16.052-18.972-13.686-47.366 5.286-63.42 18.972-16.052 47.366-13.686 63.42 5.286l152.646 180.4V157c0-24.852 20.148-45 45-45s45 20.148 45 45v407.974zM823 630c0-24.852 20.148-45 45-45s45 20.148 45 45v238c0 24.87-20.176 45.026-45.046 45l-710-0.726c-24.834-0.026-44.954-20.166-44.954-45V630c0-24.852 20.148-45 45-45s45 20.148 45 45v192.32l620 0.634V630z"
-          p-id="4419"
-        ></path>
-      </svg>
+  <el-dialog :visible.sync="localDialogVisible" @open="hadleOpenDialog" width="60vw" top="2vh" append-to-body
+    lock-scroll :show-close="false" class="custom-dialog">
+    <div slot="title" class="header_title">
+      <span>{{ pdfTitle }}</span>
+      <span @click="closeDialog"> x </span>
     </div>
-  </div>
+    <div class="pdfModal" v-if="localDialogVisible">
+      <!-- 鍘熸湁鐨勫唴瀹� -->
+      <div class="pdfBox-component">
+        <div class="preview" v-if="this.preViewMd5">
+          <div id="imageParent" class="imageBox"></div>
+          <div class="bottom_tool">
+          </div>
+        </div>
+        <div class="notBox" v-if="totalPage == 0 && !loading">
+          <el-empty description="鏆傛棤鏁版嵁"></el-empty>
+        </div>
+        <div class="notBox" v-if="loading" v-loading="loading"></div>
+      </div>
+    </div>
+  </el-dialog>
+
 </template>
 <script>
-import Viewer from "viewerjs";
-import "viewerjs/dist/viewer.css";
-import { getResourcePath } from "@/assets/methods/resources";
+import Viewer from 'viewerjs'
+import 'viewerjs/dist/viewer.css'
+import { getResourcePath } from '@/assets/methods/resources'
 export default {
-  name: "pdf_view",
+  name: 'pdf_view',
   props: {
     md5: {
       type: String,
@@ -39,159 +40,169 @@
       type: Boolean,
       default: false,
     },
+    pdfTitle: {
+      type: String,
+    }
   },
   data() {
     return {
-      currentPageSrc: "",
+      localDialogVisible: false,
+      currentPageSrc: '',
       currentPage: 1,
       totalPage: 1,
       viewerCon: null,
-      preViewMd5: "",
-    };
+      preViewMd5: '',
+      loading: false,
+    }
   },
   watch: {
-    isClear: {
-      immediate: true,
-      handler(val) {
-        if (val == true) this.preViewMd5 = "";
-      },
-    },
-    md5: {
-      immediate: true,
-      handler(val) {
-        if (val) {
-          this.preViewMd5 = val;
-          this.currentPage = 1;
-          this.currentPageSrc = "";
-          this.totalPage = 1;
-          this.viewerCon?.destroy();
-        }
-      },
-    },
-  },
-  mounted() {
-    this.scrollBottom();
-    this.clearDom();
-    this.getFileInfo();
+    // md5: {
+    //   immediate: true,
+    //   handler(val) {
+    //     if (val) {
+    //       // this.preViewMd5 = val
+    //       this.currentPage = 1
+    //       this.currentPageSrc = ''
+    //       this.totalPage = 1
+    //       this.viewerCon?.destroy()
+    //     }
+    //   },
+    // },
+    // dialogVisibleProp(newVal) {
+    //   this.localDialogVisible = newVal;
+    //   if (newVal) {
+    //     this.currentPage = 1;
+    //     this.loading = true;
+    //     this.clearDom();
+    //     this.getFileInfo();
+    //     this.$nextTick(() => {
+    //       this.scrollBottom()
+    //     });
+    //   } else {
+    //     this.viewerCon?.destroy();
+    //   }
+    // },
   },
   methods: {
+    hadleOpenDialog() {
+      this.preViewMd5 = this.md5
+      this.currentPage = 1
+      this.currentPageSrc = ''
+      this.totalPage = 1
+      this.viewerCon?.destroy()
+      this.loading = true;
+      this.clearDom();
+      this.getFileInfo();
+      this.$nextTick(() => {
+        this.scrollBottom()
+      });
+    },
+    closeDialog() {
+      this.localDialogVisible = false
+    },
+    openDialog() {
+      this.localDialogVisible = true
+    },
     async downloadPdf() {
-      window.open(await getResourcePath(this.preViewMd5));
+      console.log(this.preViewMd5)
+      window.open(await getResourcePath(this.preViewMd5))
     },
     domViewer() {
-      let ele = (this.container ? this.container : document).getElementById(
-        "imageParent"
-      );
-      this.viewerCon = new Viewer(ele, {
-        inline: false,
-        container: this.container
-          ? this.container.querySelector("#app")
-          : "body",
-        navbar: true, // 鏄剧ず瀵艰埅鏍�
-        toolbar: true, // 鏄剧ず宸ュ叿鏍�
-        title: true, // 鏄剧ず鏍囬
-      });
+      // let ele = (this.container ? this.container : document).getElementById(
+      //   'imageParent'
+      // )
+      let ele = document.getElementById('imageParent')
+      if (ele) {
+        this.viewerCon = new Viewer(ele, {
+          inline: false,
+          container: this.container
+            ? this.container.querySelector('#app')
+            : 'body',
+          navbar: true, // 鏄剧ず瀵艰埅鏍�
+          toolbar: true, // 鏄剧ず宸ュ叿鏍�
+          title: true, // 鏄剧ず鏍囬
+        })
+      }
     },
     clearDom() {
-      let ele = (this.container ? this.container : document).getElementById(
-        "imageParent"
-      );
-      ele.innerHtml = "";
+      let ele = document.getElementById('imageParent')
+      if (ele) {
+        ele.innerHTML = ''
+      }
     },
     createDom(page) {
-      var that = this;
-      let ele = (this.container ? this.container : document).getElementById(
-        "imageParent"
-      );
-      const img = document.createElement("img");
-      img.src = this.getPageImage(page);
-      img.alt = "";
-      img.style.maxWidth = "90%";
-      img.style.padding = "30px 5%";
-      img.className = "imgHover";
+      var that = this
+      let ele = document.getElementById('imageParent')
+      const img = document.createElement('img')
+      img.src = this.getPageImage(page)
+      img.alt = ''
+      img.style.maxWidth = '90%'
+      img.style.padding = '30px 5%'
+      img.className = 'imgHover'
       img.onclick = () => {
-        that.viewerCon?.destroy();
-        that.domViewer();
-      };
-      ele.appendChild(img);
+        that.viewerCon?.destroy()
+        that.domViewer()
+      }
+      if (ele) {
+        ele.appendChild(img)
+      }
     },
     scrollBottom() {
-      var that = this;
-      var ele = (this.container ? this.container : document).getElementById(
-        "imageParent"
-      );
-      ele.addEventListener("scroll", function () {
-        // 璁$畻婊氬姩鏉¤窛绂诲簳閮ㄧ殑浣嶇疆
-        const scrollBottom =
-          ele.scrollHeight - ele.scrollTop - ele.clientHeight;
-        if (scrollBottom <= 10) {
-          that.currentPage++;
-          if (that.currentPage <= that.totalPage) {
-            that.createDom(that.currentPage, ele);
+      var that = this
+      var ele = document.getElementById('imageParent')
+      if (ele) {
+        ele.addEventListener('scroll', function () {
+          // 璁$畻婊氬姩鏉¤窛绂诲簳閮ㄧ殑浣嶇疆
+          const scrollBottom = ele.scrollHeight - ele.scrollTop - ele.clientHeight
+          if (scrollBottom <= 10) {
+            that.currentPage++
+            if (that.currentPage <= that.totalPage) {
+              that.createDom(that.currentPage, ele)
+            }
           }
-        }
-      });
+        });
+      }
     },
     getFileInfo() {
       // 鑾峰彇鐩綍
+      this.loading = true
       this.MG.file
         .getPdfInfo({ md5: this.preViewMd5 })
         .then((res) => {
-          this.totalPage = res.totalPages;
-          this.createDom(this.currentPage);
+          try {
+            if (typeof res === 'string' && res !== null) {
+              console.log(134)
+              this.totalPage = JSON.parse(res).totalPages
+            } else if (typeof res === 'object' && res !== null) {
+              console.log(res.totalPages)
+              this.totalPage = res.totalPages
+            }
+          } catch (error) {
+            console.log(error, 'pdf杩斿洖鍊肩被鍨嬮敊璇�');
+          }
+          console.log(this.currentPage,"111")
+          this.createDom(this.currentPage)
+          this.loading = false
         })
         .catch((err) => {
-          this.totalPage = 1;
-          this.createDom(this.currentPage);
-          console.error(err);
-        });
+          this.totalPage = 0
+          this.createDom(this.currentPage)
+          console.error(err)
+          this.loading = false
+        })
     },
     getPageImage(page) {
-      const ctx = process.env.VUE_APP_API_URL;
+      const ctx = process.env.VUE_APP_API_URL
       return (
         ctx +
-        "/file/GetPdfPageImage" +
-        "?md5=" +
+        '/file/GetPdfPageImage' +
+        '?md5=' +
         this.preViewMd5 +
-        "&index=" +
+        '&index=' +
         page +
-        "&dpi=200"
-      );
+        '&dpi=200'
+      )
     },
   },
-};
-</script>
-<style scoped lang="less">
-.preview {
-  width: 100%;
-  height: 100%;
-
-  .imageBox {
-    height: calc(100% - 30px);
-    overflow-x: hidden;
-    overflow-y: auto;
-    background: #ccc;
-    box-sizing: border-box;
-  }
-
-  .imageBox:hover {
-    cursor: zoom-in !important;
-  }
-
-  .bottom_tool {
-    height: 30px;
-    background-color: rgba(0, 0, 0, 0.8);
-    display: flex;
-    justify-content: flex-end;
-    align-items: center;
-    svg {
-      margin-right: 10px;
-      fill: #999;
-    }
-    svg:hover {
-      fill: #fff;
-      cursor: pointer;
-    }
-  }
 }
-</style>
+</script>

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