DX-Central/src/views/business/Middleware/bpmn/index.vue

<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
        <el-form-item label="流程图名称">
          <el-input
            v-model.trim="queryParams.name"
            placeholder="请输入流程图名称"
            clearable
            size="small"
            style="width: 160px"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button type="primary" icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
          >新增</el-button>
        </el-form-item>
      </el-form>
    <el-table v-loading="loading" :data="adminList"  height="calc(100vh - 30vh)">
      <el-table-column label="流程图名称" align="center" prop="name" show-overflow-tooltip />
      <el-table-column label="描述" align="center" prop="procdefDescribe"  show-overflow-tooltip />
      <el-table-column label="查看" align="center" prop="resourceName"  show-overflow-tooltip >
         <template slot-scope="scope"><span class="getBpmn" @click="getBpmn(scope.row)">查看流程图</span></template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime"  show-overflow-tooltip />
      <el-table-column label="操作" align="center">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="primary"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >编辑</el-button>
          <el-button
            size="mini"
            type="danger"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 查看bpmn对话框 -->
    <el-dialog  :title="title" :visible.sync="open" width="600px" append-to-body :before-close="cancel" :close-on-click-modal="false">
      <div class="canvas" ref="canvas"></div>
    </el-dialog>

    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.current"
      :limit.sync="queryParams.size"
      @pagination="getList"
    />


    </div>
</template>

<script>
// 引入相关的依赖
import BpmnViewer from "bpmn-js/lib/Viewer";
import { xmlStr } from "@/mock/xmlStrPreview2";
import { getBpmnZkNodeList, getBpmnZkNodeTreeList, addBpmnZkNode, updataBpmnZkNode, 
getBpmnZkReNodeProcdefTreeList, getBpmnZkReNodeProcdefCheckedTreeList, 
getBpmnZkReProcdefList, addBpmnZkReProcdef, updataBpmnZkReProcdef, delBpmnZkReProcdef} from "@/api/business/Middleware/bpmn";
export default {
  name: "",
  created() {},
  mounted() {
  },
  data() {
    return {
      // 遮罩层
      loading: false,
      // 导出遮罩层
      exportLoading: false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 参数表格数据
      adminList: [],
      
      // 弹出层标题
      title: "查看流程图",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        current: 1,
        size: 20,
        name:undefined
      },
      // 表单参数
      form: {},
      bpmnViewer: null,
      container: null,
      canvas: null,
      xml:undefined,
     
    };
  },
  created(){
    this.getList()
  },
  // 方法集合
  methods: {
     /** 修改按钮操作 */
    handleUpdate(row) {
      this.$router.push({path:'/business/Middleware/bpmn/customModeler',query:{name:row.name,id:row.id}})
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id
      this.$confirm('是否确认删除', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delBpmnZkReProcdef(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(() => {});
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.$router.push('/business/Middleware/bpmn/customModeler')
    },
    /** 查询参数列表 */
    getList() {
      this.loading = false;
      getBpmnZkReProcdefList(this.queryParams).then(response => {
          this.adminList = response.data.records;
          this.total = response.data.total;
          this.loading = false;
        }
      );
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.current = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.queryParams.name = undefined
      this.handleQuery();
    },


    // 流程图关闭
    cancel() {
        this.open = false
        // this.reset();
    },
    //流程图查看
    getBpmn(row){
      this.loading = false
      this.xml = row.resourceName
      this.open = true
      const canvas = this.$refs.canvas;
      this.bpmnViewer = new BpmnViewer({
        container: canvas
      });
      this.createNewDiagram(row.resourceName);
    },
    async createNewDiagram(xml) {
      let that = this
      try {
        const result = await this.bpmnViewer.importXML(xml);
        const { warnings } = result;
        console.log(warnings);
        // 屏幕自适应
        const canvas = this.bpmnViewer.get("canvas");
        canvas.zoom("fit-viewport", true);
      } catch (err) {
        console.log(err.message, err.warnings);
      }
    }

  },

};
</script>

<style scoped>

.canvas {
  width: 100%;
  height: 400px;
}
.panel {
  position: absolute;
  right: 0;
  top: 0;
  width: 300px;
}
.buttons {
  position: absolute;
  left: 80px;
  bottom: 20px;
}
.buttons li {
  display: inline-block;
  margin: 5px;
}
.buttons li a {
  color: #999;
  background: #eee;
  cursor: not-allowed;
  padding: 8px;
  border: 1px solid #ccc;
  text-decoration: none;
}
.buttons li a.active {
  color: #333;
  background: #fff;
  cursor: pointer;
}
.demo-drawer-footer {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  border-top: 1px solid #e8e8e8;
  padding: 10px 16px;
  text-align: right;
  background: #fff;
}
</style>