修复正则问题

src/components/FinancialModule/addReceivablesDocuments.vue

@@ -795,15 +795,15 @@ export default {
                     })
                     var wechat=[];
                     var zhifu=[];
-                    wechat = OcrStr.match(/(\?<=商户单号)(\d*)/);
-                    zhifu = OcrStr.match(/(\?<=商家可扫码退款或查询交易)(\d*)/);
+                    wechat = OcrStr.match(/商户单号.\d+/);
+                    zhifu = OcrStr.match(/商家可扫码退款或查询交易.\d+/);
                     if(wechat==null&&zhifu==null){
                           return;  
                     }
                     if(zhifu==null&&wechat.length>0){
-                        this.setCode = wechat[wechat.length-1]
+                        this.setCode = wechat[wechat.length-1].replace('商户单号','');
                     }else if(wechat==null&&zhifu.length>0){
-                        this.setCode = zhifu[zhifu.length-1]
+                        this.setCode = zhifu[zhifu.length-1].replace('商家可扫码退款或查询交易','');
                     }
                     this.$confirm('匹配到交易流水号是否替换?', '提示', {
                         confirmButtonText: '确定',