Merge remote-tracking branch 'origin/release-wangcz-201814' into release-wangcz-201814

components/mobile/applyPurchase/SayPrice.vue

@@ -303,6 +303,7 @@
 </script>
 <style lang="scss" scoped>
   .mobile-modal {
+    z-index: 999999;
     .mobile-modal-box {
       top: 1.66rem;
       left: 3%;