修改工作流按钮组件，支持附件一并提交。

io.sc.platform.core.frontend/src/platform/components/toolbar/Toolbar.ts

@@ -156,7 +156,7 @@ export class Toolbar {
     if (Tools.isUndefinedOrNull(icon)) {
       return undefined;
     } else if (typeof icon === 'function') {
-      return icon(this.cm.args);
+      return icon(this.cm.args.value);
     } else {
       return icon;
     }
@@ -171,7 +171,7 @@ export class Toolbar {
     if (Tools.isUndefinedOrNull(label)) {
       return '';
     } else if (typeof label === 'function') {
-      return label(this.cm.args);
+      return label(this.cm.args.value);
     } else {
       return label;
     }

io.sc.platform.core.frontend/src/platform/components/workflow/WWorkflowAction.vue

@@ -37,6 +37,15 @@ const props = defineProps({
   isGobackActionDropdown: { type: Boolean, default: false },
   // 是否出现默认的 submit 按钮
   defaultSubmitButton: { type: Boolean, default: true },
+  // 提交数据是否包含文件
+  isContainsFile: { type: Boolean, default: false },
+  // 用户组装好包含文件的FormData对象，真正提交时将getData函数中的内容追加到该对象中提交给后端
+  formData: {
+    type: FormData,
+    default: () => {
+      return new FormData();
+    }
+  },
 });
 
 /**
@@ -117,7 +126,7 @@ const buttonClick = (action) => {
     if (value) {
       DialogManager.confirm(t('lcdp.bpm.completeTask.action.tip', { action: action.title }), () => {
         currentActionRef.value = action;
-        axios.post(props.actionUrl + '/' + props.taskId, getData(action)).then((response) => {
+        axios.post(props.actionUrl + '/' + props.taskId, getSubmitData(action)).then((response) => {
           if (response.data.code === 0) {
             // 操作成功
             emit('afterSubmit');
@@ -132,7 +141,7 @@ const buttonClick = (action) => {
 };
 
 const assigneeSelected = (assignee) => {
-  axios.post(props.actionUrl + '/' + props.taskId, getData(currentActionRef.value, assignee)).then((response) => {
+  axios.post(props.actionUrl + '/' + props.taskId, getSubmitData(currentActionRef.value, assignee)).then((response) => {
     const rawData = response.data;
     if (rawData.code === 0) {
       // 操作成功
@@ -141,6 +150,17 @@ const assigneeSelected = (assignee) => {
   });
 };
 
+const getSubmitData = (action, assignee = undefined) => {
+  const data = getData(action, assignee);
+  if (props.isContainsFile) {
+    const formData = props.formData;
+    formData.append('data', JSON.stringify(data));
+    return formData;
+  } else {
+    return data;
+  }
+};
+
 const getData = (action, assignee) => {
   const data = {
     variables: {},