Revert "不需要的参数删除"

This reverts commit a1ec04d6.

@@ -10,6 +10,9 @@
 
     export default {
         name: 'ALink',
+        props: {
+            href: [String]
+        },
         methods: {
             click() {
             	let goodUrl = this.$el.dataset['url'];