修改说明页面

README.md

@@ -3,11 +3,17 @@
 ## Description
 vue2 ruler tool
 
+## Feature
+- dynamic size
+- mouse events(click, move)
+- orientation switch(horizontal, vertical)
+
 ## Installation
 ```
 npm install dsw-ruler
 ```
 
+### Usage
 ### Template
 ```
 <template>

src/App.vue

@@ -1,7 +1,7 @@
 <template>
   <div id="app">
     <DswRuler class="horizontal" :minNum="-107" :maxNum="num" @move="callback" @click="callback"></DswRuler>
-    <DswRuler class="vertical" :orientation="1" :minNum="-107" :maxNum="150"></DswRuler>
+    <DswRuler class="vertical" :orientation="1" :minNum="-107" :maxNum="150" @move="callback" @click="callback"></DswRuler>
     <div class="btn">
       <button @click="sub">-</button>
       <button @click="add">+</button>