🎨 异常跟进修排版并支持上传附件

跟进弹窗按编辑弹窗的排法改造：section-card 分组 + el-row/el-col 栅格，
依次为异常信息、现场照片、跟进、历史跟进。

新增跟进附件上传（v-model 走 vehicle-attachment-upload），
历史跟进表补附件列。跟进说明与附件至少填其一，二者都为空时前端拦下，
与后端校验一致。

src/views/transit/exception-disposal.vue

@@ -283,68 +283,103 @@
         </el-form>
 
         <template v-else>
-          <div class="dialog-section-title">异常信息</div>
-          <dl class="exception-disposal-page__detail-grid">
-            <template v-for="field in detailFields" :key="field.prop">
-              <div :class="{ 'is-wide': field.span === 2 }">
-                <dt>{{ field.label }}</dt>
-                <dd>
-                  <el-link v-if="field.link && detail[field.prop]" type="primary">
-                    {{ detail[field.prop] }}
-                  </el-link>
-                  <span v-else>{{ detail[field.prop] || '-' }}</span>
-                </dd>
-              </div>
-            </template>
-          </dl>
+          <section-card title="异常信息">
+            <dl class="exception-disposal-page__detail-grid">
+              <template v-for="field in detailFields" :key="field.prop">
+                <div :class="{ 'is-wide': field.span === 2 }">
+                  <dt>{{ field.label }}</dt>
+                  <dd>
+                    <el-link v-if="field.link && detail[field.prop]" type="primary">
+                      {{ detail[field.prop] }}
+                    </el-link>
+                    <span v-else>{{ detail[field.prop] || '-' }}</span>
+                  </dd>
+                </div>
+              </template>
+            </dl>
+          </section-card>
 
-          <div class="dialog-section-title">现场照片</div>
-          <div class="exception-disposal-page__photos">
-            <el-image
-              v-for="(url, index) in photoUrls"
-              :key="url"
-              :src="url"
-              :preview-src-list="photoUrls"
-              :initial-index="index"
-              fit="cover"
-            />
-            <el-empty v-if="!photoUrls.length" description="暂无现场照片" :image-size="56" />
-          </div>
-
-          <el-form
-            v-if="dialog.mode === 'follow'"
-            ref="followFormRef"
-            :model="followForm"
-            :rules="followRules"
-            label-position="right"
-            label-width="auto"
-            class="exception-disposal-page__follow-form"
-          >
-            <el-form-item label="跟进说明" prop="followContent">
-              <el-input
-                v-model="followForm.followContent"
-                type="textarea"
-                maxlength="500"
-                show-word-limit
-                :rows="2"
-                placeholder="请输入"
+          <section-card title="现场照片">
+            <div class="exception-disposal-page__photos">
+              <el-image
+                v-for="(url, index) in photoUrls"
+                :key="url"
+                :src="url"
+                :preview-src-list="photoUrls"
+                :initial-index="index"
+                fit="cover"
               />
-            </el-form-item>
-          </el-form>
+              <el-empty v-if="!photoUrls.length" description="暂无现场照片" :image-size="56" />
+            </div>
+          </section-card>
 
-          <div class="dialog-section-title">历史跟进</div>
-          <el-table :data="detail.followRecords || []" border>
-            <el-table-column type="index" label="序号" width="70" align="center" />
-            <el-table-column
-              v-for="column in followColumns"
-              :key="column.prop"
-              :prop="column.prop"
-              :label="column.label"
-              :min-width="column.minWidth"
-              align="center"
-              show-overflow-tooltip
-            />
-          </el-table>
+          <section-card v-if="dialog.mode === 'follow'" title="跟进">
+            <el-form
+              ref="followFormRef"
+              :model="followForm"
+              :rules="followRules"
+              label-position="right"
+              label-width="96px"
+            >
+              <el-row :gutter="18">
+                <el-col :span="24">
+                  <el-form-item label="跟进说明" prop="followContent">
+                    <el-input
+                      v-model="followForm.followContent"
+                      type="textarea"
+                      maxlength="500"
+                      show-word-limit
+                      :rows="3"
+                      placeholder="请输入"
+                    />
+                  </el-form-item>
+                </el-col>
+                <el-col :span="24">
+                  <el-form-item label="跟进附件">
+                    <vehicle-attachment-upload
+                      v-model="followForm.attachments"
+                      :limit="20"
+                      :max-size="500"
+                      button-text="上传附件"
+                      :show-tip="false"
+                    />
+                  </el-form-item>
+                </el-col>
+              </el-row>
+            </el-form>
+          </section-card>
+
+          <section-card title="历史跟进">
+            <el-table :data="detail.followRecords || []" border>
+              <el-table-column type="index" label="序号" width="70" align="center" />
+              <el-table-column
+                v-for="column in followColumns"
+                :key="column.prop"
+                :prop="column.prop"
+                :label="column.label"
+                :min-width="column.minWidth"
+                align="center"
+                show-overflow-tooltip
+              />
+              <el-table-column label="附件" min-width="120" align="center">
+                <template #default="{ row }">
+                  <template v-if="parseAttachments(row.attachmentsJson).length">
+                    <el-link
+                      v-for="(file, index) in parseAttachments(row.attachmentsJson)"
+                      :key="index"
+                      type="primary"
+                      class="exception-disposal-page__attachment-link"
+                      :href="file.url"
+                      target="_blank"
+                    >
+                      {{ file.name || '附件' + (index + 1) }}
+                    </el-link>
+                  </template>
+                  <span v-else>-</span>
+                </template>
+              </el-table-column>
+            </el-table>
+          </section-card>
         </template>
       </div>
       <template #footer>
@@ -417,12 +452,9 @@ export default {
       page: { current: 1, size: 10, total: 0 },
       dialog: { visible: false, mode: 'follow', loading: false, submitting: false },
       detail: {},
-      followForm: { followContent: '' },
+      followForm: { followContent: '', attachments: [] },
       followRules: {
-        followContent: [
-          { required: true, message: '请输入跟进说明', trigger: 'blur' },
-          { max: 500, message: '跟进说明不能超过500个字符', trigger: 'blur' },
-        ],
+        followContent: [{ max: 500, message: '跟进说明不能超过500个字符', trigger: 'blur' }],
       },
       editForm: {
         exceptionType: '',
@@ -503,7 +535,7 @@ export default {
     },
     async openDisposal(row, mode) {
       this.dialog = { visible: true, mode, loading: true, submitting: false };
-      this.followForm = { followContent: '' };
+      this.followForm = { followContent: '', attachments: [] };
       try {
         const res = await api.getDetail(row.id);
         this.detail = this.decorateRow(res.data?.data || res.data || res || {});
@@ -582,9 +614,18 @@ export default {
     },
     async submitFollow() {
       await this.$refs.followFormRef.validate();
+      const followContent = (this.followForm.followContent || '').trim();
+      const attachmentsJson = this.followForm.attachments.length
+        ? JSON.stringify(this.followForm.attachments)
+        : '';
+      // 后端要求二者至少有其一
+      if (!followContent && !attachmentsJson) {
+        this.$message.warning('请填写跟进说明或上传附件');
+        return;
+      }
       this.dialog.submitting = true;
       try {
-        await api.follow({ id: this.detail.id, followContent: this.followForm.followContent });
+        await api.follow({ id: this.detail.id, followContent, attachmentsJson });
         this.$message.success('跟进成功');
         this.dialog.visible = false;
         this.loadTable();
@@ -592,6 +633,16 @@ export default {
         this.dialog.submitting = false;
       }
     },
+    parseAttachments(value) {
+      if (!value) return [];
+      if (Array.isArray(value)) return value;
+      try {
+        const parsed = JSON.parse(value);
+        return Array.isArray(parsed) ? parsed.filter(item => item && item.url) : [];
+      } catch (error) {
+        return [];
+      }
+    },
     async completeRow(row) {
       await this.$confirm('确认完成该异常处置？', '提示', { type: 'warning' });
       await api.complete({ id: row.id });
@@ -751,12 +802,9 @@ export default {
   padding: 4px 0 0;
 }
 
-.dialog-section-title {
-  margin: 12px 0;
-  padding-left: 12px;
-  border-left: 4px solid #409eff;
-  font-size: 16px;
-  font-weight: 600;
+.exception-disposal-page__attachment-link {
+  display: block;
+  margin-bottom: 2px;
 }
 
 .exception-disposal-page__detail-grid {
@@ -799,10 +847,6 @@ export default {
   }
 }
 
-.exception-disposal-page__follow-form {
-  margin-top: 16px;
-}
-
 .exception-disposal-page__dialog :deep(.section-card + .section-card) {
   margin-top: 16px;
 }