添加工作流 设计器

src/components/bpmnProcessDesigner/package/penal/task/task-components/ProcessExpressionDialog.vue

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+<!-- 表达式选择 -->
+<template>
+    <Dialog title="请选择表达式" v-model="dialogVisible" width="1024px">
+        <ContentWrap>
+            <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
+                <el-table-column label="名字" align="center" prop="name" />
+                <el-table-column label="表达式" align="center" prop="expression" />
+                <el-table-column label="操作" align="center">
+                    <template #default="scope">
+                        <el-button link type="primary" @click="select(scope.row)">选择</el-button>
+                    </template>
+                </el-table-column>
+            </el-table>
+            <!-- 分页 -->
+            <Pagination
+                :total="total"
+                v-model:page="queryParams.pageNo"
+                v-model:limit="queryParams.pageSize"
+                @pagination="getList"
+            />
+        </ContentWrap>
+    </Dialog>
+</template>
+<script setup lang="ts">
+import { onMounted, reactive, ref, watch, onBeforeUnmount } from 'vue'
+import { ProcessExpressionApi, ProcessExpressionVO } from '@/api/bpm/processExpression'
+
+/** BPM 流程 表单 */
+defineOptions({ name: 'ProcessExpressionDialog' })
+
+
+const dialogVisible = ref(false) // 弹窗的是否展示
+const loading = ref(true) // 列表的加载中
+const list = ref<ProcessExpressionVO[]>([]) // 列表的数据
+const total = ref(0) // 列表的总页数
+const queryParams = reactive({
+    pageNo: 1,
+    pageSize: 10,
+    type: undefined
+})
+
+/** 打开弹窗 */
+const open = async (type: string) => {
+    dialogVisible.value = true
+    loading.value = true
+    try {
+        queryParams.pageNo = 1
+        queryParams.type = type
+        const data = await ProcessExpressionApi.getProcessExpressionPage(queryParams)
+        list.value = data.list
+        total.value = data.total
+    } finally {
+        loading.value = false
+    }
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const select = async row => {
+    dialogVisible.value = false
+    // 发送操作成功的事件
+    emit('select', row)
+}
+</script>