guang infos load

@@ -15,8 +15,7 @@ var $loadMoreInfo = $('#load-more-info');
 var $loading = $(''),
     $noMore = $('');
 
-var winH = $(window).height(),
-    loadMoreH = $loadMoreInfo.height();
+var winH = $(window).height();
 
 var $infoList = $('#info-list'),
     $infos = $infoList.children('.info-list'),
@@ -107,7 +106,9 @@ navHammer.on('tap', function(e) {
 });
 
 $(document).scroll(function() {
-    if ($(window).scrollTop() + winH >= $(document).height() - loadMoreH - 50) {
-        loadMore($infos.not('.hide'), state[curType]);
+    var $c = $infos.not('.hide');
+
+    if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $c.height()) {
+        loadMore($c, state[curType]);
     }
 });
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@@ -9,8 +9,7 @@ var $ = require('jquery');
 var info = require('./info'),
     loadMore = info.loadMore;
 
-var winH = $(window).height(),
-    loadMoreH = $('#load-more').height();
+var winH = $(window).height();
 
 var $author = $('#author-infos');
 var $tag = $('#tag');
@@ -41,9 +40,7 @@ if ($tag.length > 0) {
 }
 
 $(document).scroll(function() {
-
-    //设置50px阈值
-    if ($(window).scrollTop() + winH >= $(document).height() - loadMoreH - 50) {
+    if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infos.height()) {
         loadMore($infos, setting);
     }
 });
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