diff --git a/src/components/plateNumber.vue b/src/components/plateNumber.vue
index 4b28d1d..88c1491 100644
--- a/src/components/plateNumber.vue
+++ b/src/components/plateNumber.vue
@@ -342,6 +342,12 @@ export default {
     }
   },
   methods: {
+    getUrlParam(name) {
+      var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
+      var r = window.location.search.substr(1).match(reg)
+      if (r != null) return unescape(r[2])
+      return null
+    },
     // chooseColor (index){ // 颜色选择
     //   this.currentColor = index
     //   switch (this.currentColor) {