优化签名流程，移除支付成功后的提示框，并在协议页面中添加加载提示功能

app/pages/signature/panel/index.vue

@@ -38,7 +38,6 @@ const confirm = async () => {
   })
   if (res.status===0){
     await router.push('/payment')
-    toast.value?.close()
   }
 }
 const goBack = () => {

app/pages/signature/protocol/index.vue

@@ -1,4 +1,5 @@
 <script setup>
+import {showToast,showLoadingToast } from 'vant';
 import pdfView from './pdfView'
 import { contractView } from "~/api/goods/index.js"
 import { signOnline } from "~/api/goods/index.js"
@@ -26,7 +27,7 @@ const protocolList = computed(() => [
   { id: '5', title: $t('signature.agreement.record'), pdfName: pmblUrl.value, type: 'remote' },
   { id: '6', title: $t('signature.agreement.transfer'), pdfName: 'pmyjqrs', type: 'local' }
 ])
-
+const toast=ref(false)
 // 获取拍卖笔录PDF
 const fetchPmblPdf = async () => {
   try {
@@ -48,12 +49,17 @@ const handleCollapseChange = (name) => {
 }
 
 const goSignature =useThrottleFn(async () => {
+  try{
+    toast.value=showLoadingToast({
+    message: $t('common.loading'),
+    forbidClick: true,
+  });
   //先走特殊验证接口
   const res1 = await contractUserinfo({phone:userInfo.value.telNum})
   if(res1.status===0){
     //特殊验证通过
     if(res1.data.specialType===1){
-      router.push({
+     await router.push({
         path: '/signature/panel'
       })
     }else if(res1.data.specialType===0){
@@ -66,19 +72,22 @@ const goSignature =useThrottleFn(async () => {
     if(res.data.signType==='fdd'){
       window.location.href = res.data.fddVerifyUrl
     }else{
-      router.push({
+      await  router.push({
         path: '/signature/panel'
       })
     }
   
   }
   }else if(userInfo.value.userExtend.isMainland===0){
-    router.push({
+    await router.push({
       path: '/signature/panel'
     })
   }
     }
   }
+  }finally{
+  }
+