上传无答案处理

EBook.Web/Common/tasklib_book.css

@@ -133,7 +133,6 @@ p .answer-body:first-child{
 }
 td p{
     padding: 5px 0px;
-    line-height:normal;
 }
 td p .answer-body{
     height:27px;

EBook.Web/Common/tasklib_book.js

@@ -902,7 +902,8 @@ function bindEventTeaOrignalYS(sWidthVal) {
     $.each($(".yaoshi"), function (index, item) {
         var parent = $(item).parent();
         var prev = $(item).nextUntil(".yaoshi").filter(".underlineContent");
-        if (prev.length == 0) {
+        var prevF = $(item).nextUntil(".yaoshi").find(".underlineContent");
+        if (prev.length == 0 && prevF.length==0) {
             var spanHtml = document.createElement("span");
             //添加子节点
             var uHtml = document.createElement("u");