doc: Rate doc js

src/packages/rate/doc.md

@@ -48,6 +48,30 @@
 ></nut-rate>
 ```
 
+```javascript
+export default {
+    data(){
+        return{
+            val:4,
+            val2:2,
+            result:'',
+            result2:'',
+            icon1:`url("data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='rgb(255,0,0)' d='M10 20a10 10 0 1 1 0-20 10 10 0 0 1 0 20zM6.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3zm7 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3zm2.16 3H4.34a6 6 0 0 0 11.32 0z'/%3E%3C/svg%3E")`,
+            icon2:`url("data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='rgb(255,0,0)' d='M10 20a10 10 0 1 1 0-20 10 10 0 0 1 0 20zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zM6.5 9a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zm7 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zM7 13h6a1 1 0 0 1 0 2H7a1 1 0 0 1 0-2z'/%3E%3C/svg%3E")`
+        }
+    },
+   
+    methods:{
+        onClick(idx){
+            this.result = '您点击了第'+idx+'个!';
+        },
+        onClick2(idx){
+            this.result2 = '您点击了第'+idx+'个!';
+        }
+    }
+}
+```
+
 ## Prop
 
 | 字段 | 说明 | 类型 | 默认值