fix: 样例广告位跳转跳到购买页

Signed-off-by: tangshizhe <48740614+tangshizhe@users.noreply.github.com>

apps/mobile/src/views/common/pdfViewExample.vue

@@ -4,7 +4,7 @@
       <div id="pdf-container" />
     </div>
     <div v-if="!getUserId" class="j-footer">
-      <a href="/jyapp/free/login?back=index&to=back&activity=bidCreditReportPreview" class="adsense-container">
+      <a href="/jyapp/free/login?url=/jy_mobile/order/create/creditreport&activity=bidCreditReportPreview" class="adsense-container">
         <AdSingle
           ad="app-credit-report-sample"
           :show-tag="false"