新增页码选择

public/index.html

@@ -52,6 +52,10 @@
                 <button class="btn btn-default">生成</button>
               </span>
             </div>
+            <div class="input-group" style="margin-top: 10px;">
+              <span class="input-group-addon">页码</span>
+              <input id="page-input" type="text" class="form-control" value="1" placeholder="1 / 7 / 1-10 / 1,3,5">
+            </div>
           </form>
         </div>
         <div class="loading" style="display: none;"><p class="text-center">加载中...</p></div>
@@ -123,7 +127,8 @@ function showResult(uid) {
   }
   var baseUrl = location.href.split("?")[0];
   if (baseUrl.substr(-1, 1) !== "/") baseUrl += "/";
-  var feedUrl = baseUrl + "rss/user/" + uid;
+  var page = $.trim($("#page-input").val()) || "1";
+  var feedUrl = baseUrl + "rss/user/" + uid + "?page=" + encodeURIComponent(page);
 
   $("#foo").val(feedUrl);
   for (var reader in prefix) {