feat modify readme

README.md

@@ -2,41 +2,43 @@
 with javascript operating clipboard, copy、cut and paste.
 
 # example
+
 <input type="text" id="data" value="剪切板">
 <button id="copy">复制</button>
 <button id="cut">剪切</button>
 <!--[if IE]>
-    <button id="paste">粘贴</button>
+<button id="paste">粘贴</button>
 <![endif]-->
 <script src="../clipBoard.min.js"></script>
 <script>
 /**
- * 复制、剪切：chrome、Firefox、ie
- * 粘贴：ie
- * @date   2016-04-25
- * @return {[type]}   [description]
- */
+* 复制、剪切：chrome、Firefox、ie
+* 粘贴：ie
+* @date   2016-04-25
+* @return {[type]}   [description]
+*/
 document.getElementById('copy').onclick = function() {
-	var test = new clipBoard(document.getElementById('data'), {
-		beforeCopy: function() {
-		},
-		copy: function() {
-			return document.getElementById('data').value;
-		},
-		afterCopy: function() {
-		}
-	});
+var test = new clipBoard(document.getElementById('data'), {
+beforeCopy: function() {
+},
+copy: function() {
+return document.getElementById('data').value;
+},
+afterCopy: function() {
+}
+});
 };
 document.getElementById('cut').onclick = function() {
-	var test = new clipBoard(document.getElementById('data'), {});
-	test.cut();
+var test = new clipBoard(document.getElementById('data'), {});
+test.cut();
 };
 document.getElementById('paste').onclick = function() {
-	var a = new clipBoard(document.getElementById('data'), {});
-	a.paste();
+var a = new clipBoard(document.getElementById('data'), {});
+a.paste();
 };
 </script>
 
+
 # support
 |               | copy   |  cut    |  paste   |
 | :-----------: |:------:| :------:| :------: |