拒付流水页面，导出优化

src/views/optionalSystem/settlementManagement/refusalOfPaymentSlip/index.vue

@@ -251,6 +251,7 @@ function refundDateHandle2(val) {
 }
 // 处理请求参数
 const handleParams = (isPage?) => {
+
     let params: any = {}
     if (!isPage) {
         params.pageNo = field.value.paging.currentPage
@@ -319,6 +320,10 @@ function handleCurrentChange(val: number) {
 // 导出
 function downloadHandle() {
     const params = handleParams()
+
+  if(params.plateNum && params.plateColor){
+    params.vehicleId = params.plateNum +"_"+params.plateColor
+  }
     optionExportFn('IF01001202508141356', params, '拒付流水导出')
 }