feat: 使用 showToast 和 showSuccessToast 替换 toastController，简化提示逻辑

auto-imports.d.ts

@@ -109,6 +109,7 @@ declare global {
   const shallowReactive: typeof import('vue').shallowReactive
   const shallowReadonly: typeof import('vue').shallowReadonly
   const shallowRef: typeof import('vue').shallowRef
+  const showSuccessToast: typeof import('vant/es').showSuccessToast
   const showToast: typeof import('vant/es').showToast
   const storeToRefs: typeof import('pinia').storeToRefs
   const syncRef: typeof import('@vueuse/core').syncRef
@@ -450,6 +451,7 @@ declare module 'vue' {
     readonly shallowReactive: UnwrapRef<typeof import('vue')['shallowReactive']>
     readonly shallowReadonly: UnwrapRef<typeof import('vue')['shallowReadonly']>
     readonly shallowRef: UnwrapRef<typeof import('vue')['shallowRef']>
+    readonly showSuccessToast: UnwrapRef<typeof import('vant/es')['showSuccessToast']>
     readonly showToast: UnwrapRef<typeof import('vant/es')['showToast']>
     readonly storeToRefs: UnwrapRef<typeof import('pinia')['storeToRefs']>
     readonly syncRef: UnwrapRef<typeof import('@vueuse/core')['syncRef']>

src/views/product/components/subscribe.vue

@@ -43,20 +43,12 @@ async function confirmSubscribe() {
   }
 
   if (!paymentPassword.value) {
-    toastController.create({
-      message: "请输入交易密码",
-      duration: 2000,
-      position: "top",
-    }).then(toast => toast.present());
+    showToast("请输入交易密码");
     return;
   }
 
   if (!currentWallet.value || Number(currentWallet.value?.available) < Number(product.value.price)) {
-    toastController.create({
-      message: "所选钱包余额不足，请选择其他钱包或充值",
-      duration: 2000,
-      position: "top",
-    }).then(toast => toast.present());
+    showToast("所选钱包余额不足，请选择其他钱包或充值");
     return;
   }
 
@@ -65,17 +57,10 @@ async function confirmSubscribe() {
     walletTypeId: selectedWallet.value,
     tradePassword: paymentPassword.value,
   }));
-  const toast = await toastController.create({
-    message: "产品申购成功！",
-    duration: 2000,
-    position: "bottom",
-    color: "success",
-  });
-  await toast.present();
+  showSuccessToast("产品申购成功！");
   setTimeout(() => {
-    toast.dismiss();
     emit("success");
-  }, 2000);
+  }, 1000);
 }
 </script>