fix(paymentCollectionPlan): 根据菜单类型动态更新付款类型标签

src/BIZComponents/paymentCollectionPlan/Index.vue

@@ -409,10 +409,19 @@
         // 阶段付款（settlementMode === 9）展示全部款项类型；
         // 其他方式只允许"交货款"（value=2）。始终返回数组，v-for 才能正常渲染。
         const isStage = this.info?.settlementMode == 9;
+        let paymentTypeOp = this.paymentTypeOp;
+        if (this.menu === 'purchase') {
+          paymentTypeOp.forEach((item) => {
+            if (item.value == 1) {
+              item.label = '预付款';
+            }
+          });
+        }
+
         if (isStage) {
-          return this.paymentTypeOp;
+          return paymentTypeOp;
         }
-        return this.paymentTypeOp.filter((item) => item.value == 2);
+        return paymentTypeOp.filter((item) => item.value == 2);
       },
       allRatio() {
         return formatPrice(