搜索历史记录 取前十个

@@ -107,7 +107,7 @@ $search.on('touchend', function() {
 (function() {
     var html = '',
         history,
-        historys, i;
+        historys, i, num = 1;
 
     if (localStorage) {
         historys = localStorage.getItem('historys');
@@ -121,6 +121,10 @@ $search.on('touchend', function() {
                     continue;
                 }
 
+                if (num++ > 10) {
+                    break;
+                }
+
                 html += '<li><a href="/?query=' + history + '">' + history + '</li>';
             }