From 1b1ca1d3719aed156f4493a0de7cb16b2293a8da Mon Sep 17 00:00:00 2001
From: WayneXuan <waynexuan@163.com>
Date: Sat, 9 Jan 2016 09:32:12 +0800
Subject: [PATCH] =?UTF-8?q?Enter=E6=97=B6,=E5=A6=82=E6=9E=9C=E6=B2=A1?=
 =?UTF-8?q?=E6=9C=89=E9=80=89=E4=B8=AD=E5=86=85=E5=AE=B9,$input=E8=AF=B7?=
 =?UTF-8?q?=E6=B1=82=E7=84=A6=E7=82=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/javascript/popup.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/javascript/popup.js b/src/javascript/popup.js
index 27b6924..f6f5854 100644
--- a/src/javascript/popup.js
+++ b/src/javascript/popup.js
@@ -378,9 +378,14 @@ toggleKey.onchange = function (event) {
 //     updateSetting("duration", event.target.value);  
 // })
 
-//在popup页内 Enter键 查询选中部分
+//在popup页内 Enter键 查询选中部分 如果没有选中部分,$input请求焦点
 document.addEventListener('keyup',function(e){
     if(document.activeElement.tagName=="BODY" && e.which==13){
-        queryInPopup(window.getSelection().toString());
+        var selection=window.getSelection().toString();
+        if(selection.length>0) {
+            queryInPopup(selection);
+        }else{
+            $input.focus();
+        }
     }
 });
\ No newline at end of file