!177 错别字修改 Merge pull request !177 from WeiHan/dev

疯狂的狮子Li

2025-01-24 c454efd713ce566bbdbaaf7a9af05d931ca8738e

 src/components/Process/approvalRecord.vue

@@ -1,161 +1,232 @@
<template>
  <el-dialog v-model="visible" draggable title="审批记录" :width="props.width" :height="props.height" append-to-body :close-on-click-modal="false">
    <el-tabs v-model="tabActiveName" class="demo-tabs">
      <el-tab-pane label="流程图" name="bpmn">
        <div v-loading="loading">
          <div style="width: 100%; height: 300px; overflow: auto; position: relative">
            <div
              v-for="(graphic, index) in graphicInfoVos"
              :key="index"
              :style="{
                position: 'absolute',
                left: `${graphic.x}px`,
                top: `${graphic.y}px`,
                width: `${graphic.width}px`,
                height: `${graphic.height}px`,
                cursor: 'pointer',
                zIndex: 99
              }"
              @mouseover="handleMouseOver(graphic)"
              @mouseleave="handleMouseLeave()"
            ></div>
            <!-- 弹出的 div 元素 -->
            <div
              v-show="popupVisible"
              class="triangle"
              :style="{
                position: 'absolute',
                left: `${graphicX}px`,
                top: `${graphicY}px`,
                backgroundColor: '#fff',
                padding: '10px',
                zIndex: 100
              }"
            >
              <p>审批人员: {{ nodeInfo.nickName }}</p>
              <p>节点状态：{{ nodeInfo.status }}</p>
              <p>开始时间：{{ nodeInfo.startTime }}</p>
              <p>结束时间：{{ nodeInfo.endTime }}</p>
              <p>审批耗时：{{ nodeInfo.runDuration }}</p>
            </div>
            <el-image :src="src" />
  <div class="container">
    <el-dialog v-model="visible" draggable title="审批记录" :width="props.width" :height="props.height" :close-on-click-modal="false">
      <el-tabs v-model="tabActiveName" class="demo-tabs">
        <el-tab-pane v-loading="loading" label="流程图" name="image" style="height: 68vh">
          <div
            ref="imageWrapperRef"
            class="image-wrapper"
            @wheel="handleMouseWheel"
            @mousedown="handleMouseDown"
            @mousemove="handleMouseMove"
            @mouseup="handleMouseUp"
            @mouseleave="handleMouseLeave"
            @dblclick="resetTransform"
            :style="transformStyle"
          >
            <el-card class="box-card">
              <el-image :src="imgUrl" class="scalable-image" />
            </el-card>
          </div>
        </div>
      </el-tab-pane>
      <el-tab-pane label="审批信息" name="info">
        <div>
          <el-table :data="historyList" style="width: 100%" border fit max-height="570">
            <el-table-column type="index" label="序号" align="center" width="50"></el-table-column>
            <el-table-column prop="name" label="任务名称" sortable align="center"></el-table-column>
            <el-table-column prop="nickName" label="办理人" sortable align="center"></el-table-column>
            <el-table-column label="状态" sortable align="center">
              <template #default="scope">
                <el-tag type="success">{{ scope.row.statusName }}</el-tag>
              </template>
            </el-table-column>
            <el-table-column prop="comment" label="审批意见" sortable align="center"></el-table-column>
            <el-table-column prop="attachmentList" label="附件" sortable align="center">
              <template #default="scope">
                <el-popover v-if="scope.row.attachmentList && scope.row.attachmentList.length > 0" placement="right" :width="310" trigger="click">
                  <template #reference>
                    <el-button style="margin-right: 16px">附件</el-button>
        </el-tab-pane>
        <el-tab-pane v-loading="loading" label="审批信息" name="info">
          <div>
            <el-table :data="historyList" style="width: 100%" border fit>
              <el-table-column type="index" label="序号" align="center" width="60"></el-table-column>
              <el-table-column prop="nodeName" label="任务名称" sortable align="center"></el-table-column>
              <el-table-column prop="approveName" :show-overflow-tooltip="true" label="办理人" sortable align="center">
                <template #default="scope">
                  <template v-if="scope.row.approveName">
                    <el-tag v-for="(item, index) in scope.row.approveName.split(',')" :key="index" type="success">{{ item }}</el-tag>
                  </template>
                  <el-table border :data="scope.row.attachmentList">
                    <el-table-column prop="name" width="202" :show-overflow-tooltip="true" label="附件名称"></el-table-column>
                    <el-table-column prop="name" width="80" align="center" :show-overflow-tooltip="true" label="操作">
                      <template #default="tool">
                        <el-button type="text" @click="handleDownload(tool.row.contentId)">下载</el-button>
                      </template>
                    </el-table-column>
                  </el-table>
                </el-popover>
              </template>
            </el-table-column>
            <el-table-column prop="startTime" label="开始时间" sortable align="center"></el-table-column>
            <el-table-column prop="endTime" label="结束时间" sortable align="center"></el-table-column>
            <el-table-column prop="runDuration" label="运行时长" sortable align="center"></el-table-column>
          </el-table>
        </div>
      </el-tab-pane>
    </el-tabs>
  </el-dialog>
                  <template v-else> <el-tag type="success">无</el-tag></template>
                </template>
              </el-table-column>
              <el-table-column prop="flowStatus" label="状态" width="80" sortable align="center">
                <template #default="scope">
                  <dict-tag :options="wf_task_status" :value="scope.row.flowStatus"></dict-tag>
                </template>
              </el-table-column>
              <el-table-column prop="message" label="审批意见" :show-overflow-tooltip="true" sortable align="center"></el-table-column>
              <el-table-column prop="createTime" label="开始时间" width="160" :show-overflow-tooltip="true" sortable align="center"></el-table-column>
              <el-table-column prop="updateTime" label="结束时间" width="160" :show-overflow-tooltip="true" sortable align="center"></el-table-column>
              <el-table-column
                prop="runDuration"
                label="运行时长"
                width="140"
                :show-overflow-tooltip="true"
                sortable
                align="center"
              ></el-table-column>
              <el-table-column prop="attachmentList" width="120" label="附件" align="center">
                <template #default="scope">
                  <el-popover v-if="scope.row.attachmentList && scope.row.attachmentList.length > 0" placement="right" :width="310" trigger="click">
                    <template #reference>
                      <el-button type="primary" style="margin-right: 16px">附件</el-button>
                    </template>
                    <el-table border :data="scope.row.attachmentList">
                      <el-table-column prop="originalName" width="202" :show-overflow-tooltip="true" label="附件名称"></el-table-column>
                      <el-table-column prop="name" width="80" align="center" :show-overflow-tooltip="true" label="操作">
                        <template #default="tool">
                          <el-button type="text" @click="handleDownload(tool.row.ossId)">下载</el-button>
                        </template>
                      </el-table-column>
                    </el-table>
                  </el-popover>
                </template>
              </el-table-column>
            </el-table>
          </div>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
  </div>
</template>
<script lang="ts" setup>
import processApi from '@/api/workflow/processInstance';
import { flowImage } from '@/api/workflow/instance';
import { propTypes } from '@/utils/propTypes';

type NodeInfo = {
  nickName?: string;
  status?: string;
  startTime?: string;
  endTime?: string;
  runDuration?: string;
};
import { listByIds } from '@/api/system/oss';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const { wf_task_status } = toRefs<any>(proxy?.useDict('wf_task_status'));
const props = defineProps({
  width: propTypes.string.def('70%'),
  width: propTypes.string.def('80%'),
  height: propTypes.string.def('100%')
});
const loading = ref(false);
const src = ref('');
const visible = ref(false);
const historyList = ref<Array<any>>([]);
const deleteReason = ref<string>('');
const graphicInfoVos = ref<Array<any>>([]);
const nodeListInfo = ref<Array<any>>([]);
const popupVisible = ref(false);
const nodeInfo = ref<NodeInfo>({});
const graphicX = ref<number | string>(0);
const graphicY = ref<number | string>(0);
const tabActiveName = ref('bpmn');
const tabActiveName = ref('image');
const imgUrl = ref('');

//初始化查询审批记录
const init = async (instanceId: string) => {
const init = async (businessId: string | number) => {
  visible.value = true;
  loading.value = true;
  tabActiveName.value = 'image';
  historyList.value = [];
  graphicInfoVos.value = [];
  processApi.getHistoryImage(instanceId).then((res) => {
    src.value = 'data:image/png;base64,' + res.data;
  });
  processApi.getHistoryRecord(instanceId).then((resp) => {
    historyList.value = resp.data.historyRecordList;
    graphicInfoVos.value = resp.data.graphicInfoVos;
    nodeListInfo.value = resp.data.nodeListInfo;
    deleteReason.value = resp.data.deleteReason;
    loading.value = false;
  });
};
//悬浮事件
const handleMouseOver = async (graphic: any) => {
  graphicX.value = graphic.x + graphic.width + 10;
  graphicY.value = graphic.y - graphic.height + -10;
  nodeInfo.value = {};
  if (nodeListInfo.value && nodeListInfo.value.length > 0) {
    let info = nodeListInfo.value.find((e: any) => e.taskDefinitionKey == graphic.nodeId);
    if (info) {
      nodeInfo.value = {
        nickName: info.nickName,
        status: info.status,
        startTime: info.startTime,
        endTime: info.endTime,
        runDuration: info.runDuration
      };
      popupVisible.value = true;
  flowImage(businessId).then((resp) => {
    if (resp.data) {
      historyList.value = resp.data.list;
      imgUrl.value = 'data:image/gif;base64,' + resp.data.image;
      if (historyList.value.length > 0) {
        historyList.value.forEach((item) => {
          if (item.ext) {
            getIds(item.ext).then((res) => {
              item.attachmentList = res.data;
            });
          } else {
            item.attachmentList = [];
          }
        });
      }
      loading.value = false;
    }
  }
  });
};
//关闭
const handleMouseLeave = async () => {
  popupVisible.value = false;
const getIds = async (ids: string | number) => {
  const res = await listByIds(ids);
  return res;
};

/** 下载按钮操作 */
const handleDownload = (ossId: string) => {
  proxy?.$download.oss(ossId);
};

const imageWrapperRef = ref<HTMLElement | null>(null);
const scale = ref(1); // 初始缩放比例
const maxScale = 3; // 最大缩放比例
const minScale = 0.5; // 最小缩放比例

let isDragging = false;
let startX = 0;
let startY = 0;
let currentTranslateX = 0;
let currentTranslateY = 0;

const handleMouseWheel = (event: WheelEvent) => {
  event.preventDefault();
  let newScale = scale.value - event.deltaY / 1000;
  newScale = Math.max(minScale, Math.min(newScale, maxScale));
  if (newScale !== scale.value) {
    scale.value = newScale;
    resetDragPosition(); // 重置拖拽位置，使图片居中
  }
};

const handleMouseDown = (event: MouseEvent) => {
  if (scale.value > 1) {
    event.preventDefault(); // 阻止默认行为，防止拖拽
    isDragging = true;
    startX = event.clientX;
    startY = event.clientY;
  }
};

const handleMouseMove = (event: MouseEvent) => {
  if (!isDragging || !imageWrapperRef.value) return;

  const deltaX = event.clientX - startX;
  const deltaY = event.clientY - startY;
  startX = event.clientX;
  startY = event.clientY;

  currentTranslateX += deltaX;
  currentTranslateY += deltaY;

  // 边界检测，防止图片被拖出容器
  const bounds = getBounds();
  if (currentTranslateX > bounds.maxTranslateX) {
    currentTranslateX = bounds.maxTranslateX;
  } else if (currentTranslateX < bounds.minTranslateX) {
    currentTranslateX = bounds.minTranslateX;
  }

  if (currentTranslateY > bounds.maxTranslateY) {
    currentTranslateY = bounds.maxTranslateY;
  } else if (currentTranslateY < bounds.minTranslateY) {
    currentTranslateY = bounds.minTranslateY;
  }

  applyTransform();
};

const handleMouseUp = () => {
  isDragging = false;
};

const handleMouseLeave = () => {
  isDragging = false;
};

const resetTransform = () => {
  scale.value = 1;
  currentTranslateX = 0;
  currentTranslateY = 0;
  applyTransform();
};

const resetDragPosition = () => {
  currentTranslateX = 0;
  currentTranslateY = 0;
  applyTransform();
};

const applyTransform = () => {
  if (imageWrapperRef.value) {
    imageWrapperRef.value.style.transform = `translate(${currentTranslateX}px, ${currentTranslateY}px) scale(${scale.value})`;
  }
};

const getBounds = () => {
  if (!imageWrapperRef.value) return { minTranslateX: 0, maxTranslateX: 0, minTranslateY: 0, maxTranslateY: 0 };

  const imgRect = imageWrapperRef.value.getBoundingClientRect();
  const containerRect = imageWrapperRef.value.parentElement?.getBoundingClientRect() ?? imgRect;

  const minTranslateX = (containerRect.width - imgRect.width * scale.value) / 2;
  const maxTranslateX = -(containerRect.width - imgRect.width * scale.value) / 2;
  const minTranslateY = (containerRect.height - imgRect.height * scale.value) / 2;
  const maxTranslateY = -(containerRect.height - imgRect.height * scale.value) / 2;

  return { minTranslateX, maxTranslateX, minTranslateY, maxTranslateY };
};

const transformStyle = computed(() => ({
  transition: isDragging ? 'none' : 'transform 0.2s ease'
}));

/**
 * 对外暴露子组件方法
 */
@@ -163,7 +234,7 @@
  init
});
</script>
<style scoped>
<style lang="scss" scoped>
.triangle {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  border-radius: 6px;
@@ -177,4 +248,33 @@
  border: 15px solid;
  border-color: transparent #fff transparent transparent;
}

.container {
  :deep(.el-dialog .el-dialog__body) {
    max-height: calc(100vh - 170px) !important;
    min-height: calc(100vh - 170px) !important;
  }
}

.image-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none; /* 禁用文本选择 */
  cursor: grab; /* 设置初始鼠标指针为可拖动 */
}

.image-wrapper:active {
  cursor: grabbing; /* 当正在拖动时改变鼠标指针 */
}

.scalable-image {
  object-fit: contain;
  width: 100%;
  padding: 15px;
}
</style>