修改

src/components/bpmnProcessDesigner/package/penal/base/ElementBaseInfo.vue

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+<template>
+  <div class="panel-tab__content">
+    <el-form
+      size="mini"
+      label-width="90px"
+      :model="model"
+      :rules="rules"
+      @submit.native.prevent
+    >
+      <div v-if="elementBaseInfo.$type === 'bpmn:Process'">
+        <!-- 如果是 Process 信息的时候，使用自定义表单 -->
+        <el-link
+          href="https://doc.iocoder.cn/bpm/#_3-%E6%B5%81%E7%A8%8B%E5%9B%BE%E7%A4%BA%E4%BE%8B"
+          type="danger"
+          target="_blank"
+          >如何实现实现会签、或签？</el-link
+        >
+        <el-form-item label="流程标识" prop="key">
+          <el-input
+            v-model="model.key"
+            placeholder="请输入流标标识"
+            :disabled="model.id !== undefined && model.id.length > 0"
+            @change="handleKeyUpdate"
+          />
+        </el-form-item>
+        <el-form-item label="流程名称" prop="name">
+          <el-input
+            v-model="model.name"
+            placeholder="请输入流程名称"
+            clearable
+            @change="handleNameUpdate"
+          />
+        </el-form-item>
+      </div>
+      <div v-else>
+        <el-form-item label="ID">
+          <el-input
+            v-model="elementBaseInfo.id"
+            clearable
+            @change="updateBaseInfo('id')"
+          />
+        </el-form-item>
+        <el-form-item label="名称">
+          <el-input
+            v-model="elementBaseInfo.name"
+            clearable
+            @change="updateBaseInfo('name')"
+          />
+        </el-form-item>
+      </div>
+    </el-form>
+  </div>
+</template>
+<script>
+
+export default {
+  name: "ElementBaseInfo",
+  props: {
+    businessObject: Object,
+    model: Object, // 流程模型的数据
+  },
+  data () {
+    return {
+      elementBaseInfo: {},
+      // 流程表单的下拉框的数据
+      forms: [],
+      // 流程模型的校验
+      rules: {
+        key: [{ required: true, message: "流程标识不能为空", trigger: "blur" }],
+        name: [{ required: true, message: "流程名称不能为空", trigger: "blur" }],
+      },
+    }
+  },
+  watch: {
+    businessObject: {
+      immediate: false,
+      handler: function (val) {
+        if (val) {
+          this.$nextTick(() => this.resetBaseInfo())
+        }
+      }
+    },
+    // 'model.key': {
+    //   immediate: false,
+    //   handler: function (val) {
+    //     this.handleKeyUpdate(val)
+    //   }
+    // }
+  },
+  created () {
+    // 针对上传的 bpmn 流程图时，需要延迟 1 秒的时间，保证 key 和 name 的更新
+    setTimeout(() => {
+      this.handleKeyUpdate(this.model.key)
+      this.handleNameUpdate(this.model.name)
+    }, 1000)
+  },
+  methods: {
+    resetBaseInfo () {
+      this.bpmnElement = window?.bpmnInstances?.bpmnElement
+      this.elementBaseInfo = JSON.parse(JSON.stringify(this.bpmnElement.businessObject))
+    },
+    handleKeyUpdate (value) {
+      // 校验 value 的值，只有 XML NCName 通过的情况下，才进行赋值。否则，会导致流程图报错，无法绘制的问题
+      if (!value) {
+        return
+      }
+      if (!value.match(/[a-zA-Z_][\-_.0-9a-zA-Z$]*/)) {
+        console.log('key 不满足 XML NCName 规则，所以不进行赋值')
+        return
+      }
+      console.log('key 满足 XML NCName 规则，所以进行赋值')
+
+      // 在 BPMN 的 XML 中，流程标识 key，其实对应的是 id 节点
+      this.elementBaseInfo['id'] = value
+      this.updateBaseInfo('id')
+    },
+    handleNameUpdate (value) {
+      if (!value) {
+        return
+      }
+      this.elementBaseInfo['name'] = value
+      this.updateBaseInfo('name')
+    },
+    handleDescriptionUpdate (value) {
+      // TODO 芋艿：documentation 暂时无法修改，后续在看看
+      // this.elementBaseInfo['documentation'] = value;
+      // this.updateBaseInfo('documentation');
+    },
+    updateBaseInfo (key) {
+      // 触发 elementBaseInfo 对应的字段
+      const attrObj = Object.create(null)
+      attrObj[key] = this.elementBaseInfo[key]
+      if (key === "id") {
+        window.bpmnInstances.modeling.updateProperties(this.bpmnElement, {
+          id: this.elementBaseInfo[key],
+          di: { id: `${this.elementBaseInfo[key]}_di` }
+        })
+      } else {
+        window.bpmnInstances.modeling.updateProperties(this.bpmnElement, attrObj)
+      }
+    }
+  },
+  beforeDestroy () {
+    this.bpmnElement = null
+  }
+};
+</script>