GoodsSubtitle固定两行&咨询页页头固定 --code reviewed by liangzhifeng

@@ -16,10 +16,7 @@ var consultFooterEle = document.getElementById('consult-content-footer'),
     navtabHammer = navtabEle && new Hammer(navtabEle),
 
     gotoConsultEle = document.getElementById('goto-consult'),
-    gotoConsultHammer = gotoConsultEle && new Hammer(gotoConsultEle),
-
-    $gotoConsult = $('#goto-consult');
-
+    gotoConsultHammer = gotoConsultEle && new Hammer(gotoConsultEle);
 
 
 (function() {
@@ -81,20 +78,8 @@ if (gotoConsultHammer) {
     });
 }
 
-function fixConsultBar() {
-    if ($(window).scrollTop() > $('#yoho-header').outerHeight()) {
-        $gotoConsult.css('position', 'fixed');
-        $gotoConsult.css('top', '0');
-    } else {
-        $gotoConsult.css('position', 'static');
-    }
-}
-
-//滚动时顶部固定 我要咨询
-function scrollHandler() {
-    fixConsultBar();
+//咨询页面固定header
+if ($('.goods-consults-page').length > 0) {
+    $('#yoho-header').css('position', 'fixed').css('top', '0');
 }
 
-$(window).scroll(function() {
-    window.requestAnimationFrame(scrollHandler);
-});

@@ -15,10 +15,7 @@ var goodsSwiper,
 var goodsDiscountEl = document.getElementById('goodsDiscount'),
     goodsDiscountHammer = goodsDiscountEl && new Hammer(goodsDiscountEl);
 
-var $cart = $('.cart-bar'),
-    $goodsSubtitle = $('.goodsSubtitle'),
-    divH,
-    $goodsSubtitleSpan;
+var $cart = $('.cart-bar');
 
 require('./desc');
 require('./comments-consults');
@@ -85,12 +82,4 @@ $.ajax({
     }
 });
 
-//限制goodsSubtitle为两行
-if ($goodsSubtitle[0]) {
-    divH = $goodsSubtitle.height();
-    $goodsSubtitleSpan = $goodsSubtitle.find('span');
-    while ($goodsSubtitleSpan.outerHeight() > divH) {
-        $goodsSubtitleSpan.text($goodsSubtitleSpan.text().replace(/(\s)*([a-zA-Z0-9]+|\W)(\.\.\.)?$/, '...'));
-    }
-}
 require('./like');

@@ -41,6 +41,8 @@
 .goods-consults-page {
     background-color: #f0f0f0;
     .goto-consult {
+        position: fixed;
+        top: 2.25rem;
         width: 100%;
         box-sizing:border-box;
         padding: 0 pxToRem(28px);
@@ -63,6 +65,8 @@
         }
     }
     .goods-consults {
+        margin-top: 5.25rem;
+        overflow: hidden;
         .consult-item {
             margin-top: pxToRem(30px);
             padding: pxToRem(20px) pxToRem(28px);

@@ -211,18 +211,26 @@ $basicBtnC:#eb0313;
         background-color: #515150;
     }
     .goodsSubtitle {
+        // display: table;
         height: pxToRem(88px);
         font-size: pxToRem(24px);
         color: $subFontC;
         padding-left: pxToRem(28px);
         padding-right: pxToRem(28px);
-        padding-top: pxToRem(14px);
         border-bottom: 1px solid $borderC;
-        background-color: #f4f4f4;
+        background-color: $pageBgC;
+        display: flex;
+        align-items: center;
         span{
-            display: block;
+            // display: table-cell;
+            display: -webkit-box;
             line-height: pxToRem(36px);
             margin: 0;
+            text-overflow: -o-ellipsis-lastline;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            -webkit-line-clamp: 2;
+            -webkit-box-orient: vertical;
         }
     }
     .price-date {