调整收付款问题

src/views/payment/invoice-application-form.vue

@@ -1091,6 +1091,13 @@ export default {
         }
       }
     },
+    validateAvailableInvoiceAmount() {
+      const availableAmountCents = Math.round(Number(this.availableInvoiceAmount || 0) * 100);
+      const invoiceAmountCents = Math.round(Number(this.invoiceAmount || 0) * 100);
+      if (invoiceAmountCents > availableAmountCents) {
+        throw new Error('本次开票金额不能超过可开票金额');
+      }
+    },
     payload() {
       return {
         id: this.form.id,
@@ -1136,6 +1143,12 @@ export default {
       return true;
     },
     async submitForm() {
+      try {
+        this.validateAvailableInvoiceAmount();
+      } catch (error) {
+        this.$message.warning(error.message);
+        return;
+      }
       const saved = await this.saveDraft();
       if (!saved) return;
       await api.submit({ id: this.form.id });