优化智能写报

src/stores/writtingAsstaintStore.js

 import { defineStore } from 'pinia'
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 
 export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
     state: () => ({
@@ -92,11 +92,43 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
             this.abortController = null;
         },
 
+        backToInputAndClear() {
+            this.resetGenerateState();
+            this.reportContent = '';
+            this.writtingTitle = '';
+            this.descText = '';
+            this.uploadFileList = [];
+            this.routeQuery = {};
+            this._isDisableTemplate = false;
+            this.curTempTitle = '政令';
+            this.tempActiveIndex = 0;
+        },
+
         updateTempActiveIndex(index, title) {
             this.tempActiveIndex = index;
             this.curTempTitle = title;
         },
 
+        _keepStepsViewOnError() {
+            this.isGenerating = false;
+            this.isShowProcess = true;
+            this.isShowSteps = true;
+            this.abortController?.abort();
+            this.abortController = null;
+        },
+
+        async _showErrorDialog(message) {
+            await ElMessageBox.alert(message || '写报生成失败', '提示', {
+                confirmButtonText: '确认',
+                type: 'error'
+            });
+        },
+
+        async _handleGenerateError(message) {
+            this._keepStepsViewOnError();
+            await this._showErrorDialog(message);
+        },
+
         // ========== 路由参数处理 ==========
         async setRouteParams(query) {
             this.routeQuery = { ...query };
@@ -157,8 +189,7 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
                 }
             } catch (error) {
                 console.error(`获取${typeName}数据异常:`, error);
-                ElMessage.error(`获取${typeName}数据失败: ${error.message}`);
-                this.resetGenerateState();
+                await this._handleGenerateError(`获取${typeName}数据失败: ${error.message}`);
             }
         },
 
@@ -309,15 +340,20 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
                                     });
                                 }
                                 break;
+                            case 'error':
+                                await this._handleGenerateError(jsonData.message);
+                                break;
                             default:
                                 console.debug('未处理的SSE事件类型', event.event);
                                 break;
                         }
                     },
-                    onerror: (error) => {
+                    onerror: async (error) => {
                         console.error('SSE连接错误', error);
-                        ElMessage.warning('写报生成报错!');
-                        if (error.name !== 'AbortError') return true;
+                        if (error.name !== 'AbortError') {
+                            await this._handleGenerateError('写报生成报错!');
+                            return true;
+                        }
                         this.resetGenerateState();
                     },
                     onclose: () => {
@@ -327,8 +363,9 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
                 });
             } catch (error) {
                 if (error.name !== 'AbortError') {
-                    ElMessage.error(`PDF解析请求失败：${error.message}`);
                     console.error('PDF SSE请求异常', error);
+                    await this._handleGenerateError(`PDF解析请求失败：${error.message}`);
+                    throw error;
                 }
                 this.resetGenerateState();
                 throw error;
@@ -435,8 +472,7 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
                         } else if ((msgData.event_type || '').toLowerCase().includes('error')) {
                             // 优先从 data.error 获取详细错误描述
                             const errorMsg = msgData.data?.error || str || '生成失败';
-                            ElMessage.error('生成失败：' + errorMsg);
-                            this.resetGenerateState();
+                            this._handleGenerateError('生成失败：' + errorMsg);
                         } else {
                             // 老版 --index.vue 行为：步骤栏直接追加服务端发来的完整步骤内容，不加时间戳、不强行换行
                             // 这样可以避免 SSE 分片导致的“步骤破碎”（一条步骤被拆成多条显示）
@@ -446,15 +482,17 @@ export const useWrittingAsstaintStore = defineStore('writtingAsstaint', {
                             this.curAgentTool = msgData.tool || '无';
                         }
                     },
-                    onerror: (error) => {
-                        ElMessage.warning('写报生成报错!');
-                        this.resetGenerateState();
+                    onerror: async (error) => {
+                        await this._handleGenerateError('写报生成报错!');
                         throw new Error(error);
                     }
                 });
             } catch (error) {
-                ElMessage.warning('写报生成报错!');
-                this.resetGenerateState();
+                if (error.name !== 'AbortError') {
+                    await this._handleGenerateError(error.message || '写报生成报错!');
+                } else {
+                    this.resetGenerateState();
+                }
                 throw error;
             }
         },

src/views/writtingAsstaint/components/WrittingLeftBox.vue

@@ -163,6 +163,9 @@
 		<div class="left-box translation-box" :class="{ 'has-back-btn': store.isGenerating }"
 			v-if="store.isShowClauseTranslation">
 			<div class="translation-main-box">
+				<div class="translation-actions" v-if="!store.isGenerating">
+					<div class="back-input-btn" @click="store.backToInputAndClear">返回输入栏</div>
+				</div>
 				<!-- 政令标题卡片 -->
 				<div class="metadata-card" v-if="store.pdfMetadata">
 					<div class="card-header">