From 325a8d0a6e55b33189685f5e8cdbc960d8d86994 Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sat, 28 May 2022 23:23:13 +0800
Subject: [PATCH] 工作流的编辑无法撤回、crtl 选中的问题

---
 yudao-ui-admin/src/components/bpmnProcessDesigner/package/designer/ProcessDesigner.vue |  8 ++------
 yudao-ui-admin/src/views/bpm/model/modelEditor.vue                                     | 19 ++-----------------
 2 files changed, 4 insertions(+), 23 deletions(-)

diff --git a/yudao-ui-admin/src/components/bpmnProcessDesigner/package/designer/ProcessDesigner.vue b/yudao-ui-admin/src/components/bpmnProcessDesigner/package/designer/ProcessDesigner.vue
index be28f85..215f3aa 100644
--- a/yudao-ui-admin/src/components/bpmnProcessDesigner/package/designer/ProcessDesigner.vue
+++ b/yudao-ui-admin/src/components/bpmnProcessDesigner/package/designer/ProcessDesigner.vue
@@ -118,6 +118,7 @@ export default {
   componentName: "MyProcessDesigner",
   props: {
     value: String, // xml 字符串
+    valueWatch: true, // xml 字符串的 watch 状态
     processId: String, // 流程 key 标识
     processName: String, // 流程 name 名字
     formId: Number, // 流程 form 表单编号
@@ -252,11 +253,6 @@ export default {
       this.bpmnModeler = null;
     });
   },
-  watch: {
-    value: function (newValue) { // 在 xmlString 发生变化时，重新创建，从而绘制流程图
-      this.createNewDiagram(newValue);
-    }
-  },
   methods: {
     initBpmnModeler() {
       if (this.bpmnModeler) return;
@@ -307,7 +303,7 @@ export default {
       let newName = this.processName || `业务流程_${new Date().getTime()}`;
       let xmlString = xml || DefaultEmptyXML(newId, newName, this.prefix);
       try {
-        console.log(this.bpmnModeler.importXML);
+        // console.log(this.bpmnModeler.importXML);
         let { warnings } = await this.bpmnModeler.importXML(xmlString);
         if (warnings && warnings.length) {
           warnings.forEach(warn => console.warn(warn));
diff --git a/yudao-ui-admin/src/views/bpm/model/modelEditor.vue b/yudao-ui-admin/src/views/bpm/model/modelEditor.vue
index 19413d0..91be300 100644
--- a/yudao-ui-admin/src/views/bpm/model/modelEditor.vue
+++ b/yudao-ui-admin/src/views/bpm/model/modelEditor.vue
@@ -2,7 +2,7 @@
   <div class="app-container">
 
     <!-- 流程设计器，负责绘制流程等 -->
-    <my-process-designer :key="`designer-${reloadIndex}`" v-model="xmlString" v-bind="controlForm"
+    <my-process-designer v-if="xmlString !== undefined" :key="`designer-${reloadIndex}`" v-model="xmlString" v-bind="controlForm"
       keyboard ref="processDesigner" @init-finished="initModeler"
       @save="save"/>
 
@@ -30,7 +30,7 @@ export default {
   components: { MyProcessPalette },
   data() {
     return {
-      xmlString: "", // BPMN XML
+      xmlString: undefined, // BPMN XML
       modeler: null,
       reloadIndex: 0,
       controlDrawerVisible: false,
@@ -72,21 +72,6 @@ export default {
         console.log(modeler);
       }, 10);
     },
-    reloadProcessDesigner(deep) {
-      this.controlForm.additionalModel = [];
-      for (let key in this.addis) {
-        if (this.addis[key]) {
-          this.controlForm.additionalModel.push(this.addis[key]);
-        }
-      }
-      deep && (this.xmlString = undefined);
-      this.reloadIndex += 1;
-      this.modeler = null; // 避免 panel 异常
-      // if (deep) {
-      //   this.xmlString = undefined;
-      //   this.$refs.processDesigner.processRestart();
-      // }
-    },
     save(bpmnXml) {
       const data = {
         ...this.model,
--
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