fix: 参数名改用mkt_id避免与行数据marketing_id字段冲突，照抄产品明细params_mapping模式

json/discount_marketing_list.json

@@ -77,8 +77,22 @@
 			{
 				"wid": "self",
 				"event": "gen_promo",
-				"actiontype": "script",
-				"script": "(function(){var id='${id}$';if(!id||id==='${id}$'){alert('未获取到方案ID，请先选中一行。');return;}var x=new XMLHttpRequest();x.open('POST','{{entire_url('../api/gen_promo_from_mkt.dspy')}}',true);x.setRequestHeader('Content-Type','application/x-www-form-urlencoded');x.onload=function(){try{var d=JSON.parse(x.responseText);if(d.widgettype==='Message'){var m=new bricks.Message(d.options);m.show();}else{alert(d.options.message||x.responseText);}}catch(e){alert(x.responseText);}};x.send('marketing_id='+encodeURIComponent(id));})();"
+				"actiontype": "urlwidget",
+				"target": "PopupWindow",
+				"popup_options": {
+					"title": "生成促销码",
+					"cwidth": 16,
+					"cheight": 10
+				},
+				"params_mapping": {
+					"mapping": {
+						"id": "mkt_id"
+					},
+					"need_other": false
+				},
+				"options": {
+					"url": "{{entire_url('../api/gen_promo_from_mkt.dspy')}}"
+				}
 			}
 		],
 		"new_data_url": "{{entire_url('/discount/api/marketing_create.dspy')}}",

wwwroot/api/gen_promo_from_mkt.dspy

@@ -1,9 +1,10 @@
 # 从营销方案直接生成促销码（toolbar 工具按钮调用）
-marketing_id = params_kw.get('marketing_id', '')
-if not marketing_id:
+# 参数 mkt_id = 选中行的 id 字段（params_mapping: id → mkt_id）
+mkt_id = params_kw.get('mkt_id', '')
+if not mkt_id:
     return {"widgettype": "Error", "options": {"title": "操作失败", "message": "缺少方案ID", "cwidth": 16, "cheight": 9, "timeout": 3}}
 
-result = await generate_promo_code(request, {"marketing_id": marketing_id})
+result = await generate_promo_code(request, {"marketing_id": mkt_id})
 if result.get("status") == "success":
     return {
         "widgettype": "Message",