diff --git a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_edit2.jsp b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_edit2.jsp
index 47f0b02..f2a3a17 100644
--- a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_edit2.jsp
+++ b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_edit2.jsp
@@ -42,6 +42,9 @@
 							<p>
 								<span class="right_b"></span>布置练习
 							</p>
+						</div>	
+						<div class="head_box_r">
+							<button class="btn btn-primary" onclick="history.go(-1)">返回</button>
 						</div>						
 						<div class="clear"></div>
 					</div>
diff --git a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_list.jsp b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_list.jsp
index b6472b1..549ee3a 100644
--- a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_list.jsp
+++ b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_list.jsp
@@ -22,6 +22,11 @@
 	href="static/css/bootstrap.min.css"
 	rel="stylesheet">
 <link href="static/css/teach.css" rel="stylesheet">
+<style>
+	.footer .removeAll input.disable{
+		background:#bfb5b5;
+	}
+</style>
 </head>
 <body class="no-skin">
 	<form action="homework/list.do" method="post" name="Form" id="Form">
@@ -100,11 +105,11 @@
 								<td >${var.ALL_SCORE}</td>
 								<td style="text-align:center">
 								<c:if test="${var.COMPLETE_COUNT == '0'}">
-									<a onclick="edit('${var.HOMEWORK_ID}');" style="margin-left: 28px"><img src="static/images/eidtor.png" /></a>
+									<a onclick="edit('${var.HOMEWORK_ID}');" ><img src="static/images/eidtor.png" /></a>
 									<a onclick="del('${var.HOMEWORK_ID}');"><img src="static/images/remove.png" /></a>
 								</c:if>
 								<c:if test="${var.COMPLETE_COUNT == '1'}">
-									<a onclick="homeReport('${var.HOMEWORK_ID}');" style="margin-left: 28px"><img src="static/images/view.png" /></a>
+									<a onclick="homeReport('${var.HOMEWORK_ID}');" ><img src="static/images/view.png" /></a>
 									<a onclick="del('${var.HOMEWORK_ID}');" ><img src="static/images/remove.png" /></a>
 								</c:if>
 								
@@ -126,7 +131,7 @@
 					<input type="button"  onclick="add('${pd.TEACHER_ID}')" value="布置练习" />
 				</div>
 				<div class="removeAll">
-					<input type="button" onclick="del()" value="批量删除" />
+					<input type="button" disabled="true" class="removeBtn disable" onclick="del()" value="批量删除" />
 				</div>
 				<div class="page_box">
 					
@@ -163,6 +168,8 @@
 	$('#ids').on('click', function(){
 		var th_checked = $("#ids").prop('checked');//checkbox inside "TH" table header
 		
+		
+		
 		$(".table_box .table").find('tbody > tr').each(function(){
 			var row = this;
 			if(th_checked) $(row).find('input[type=checkbox]').eq(0).prop('checked', true);
@@ -170,6 +177,16 @@
 		});
 	});
 	
+	$(":checkbox").on("click",function(){
+		if($("input[type='checkbox']:checked").length>0){
+			$(".disable").attr("disabled","false");
+			$(".disable").removeClass("disable");
+		}else{
+			$(".disable").attr("disabled","true");
+			$(".removeBtn").addClass("disable");
+		}
+	})
+	
 	function tosearch(){
 		$("#Form").submit();
 	}
diff --git a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_view.jsp b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_view.jsp
index 42bca75..871af44 100644
--- a/WebRoot/WEB-INF/jsp/sunvote/homework/homework_view.jsp
+++ b/WebRoot/WEB-INF/jsp/sunvote/homework/homework_view.jsp
@@ -42,7 +42,10 @@
 							<p>
 								<span class="right_b"></span>练习预览
 							</p>
-						</div>						
+						</div>		
+						<div class="head_box_r">
+							<button class="btn btn-primary" onclick="history.go(-1)">返回</button>
+						</div>				
 						<div class="clear"></div>
 					</div>
 					<form action="homework/${msg }.do" name="Form" id="Form" method="post">
@@ -51,11 +54,11 @@
 						<table id="table_report" class="table">
 							<tr>
 								<td style="width:95px;text-align: right;padding-top: 13px;">练习标题</td>
-								<td><input type="text" name="NAME" class="form-control" id="NAME" value="${pd.NAME}" maxlength="255" placeholder="输入练习标题，不超过20个汉字" title="作业代码" /></td>
+								<td><input type="text" disabled="true" name="NAME" class="form-control" id="NAME" value="${pd.NAME}" maxlength="255" placeholder="输入练习标题，不超过20个汉字" title="作业代码" /></td>
 							</tr>
 							<tr>
 								<td style="width:95px;text-align: right;padding-top: 13px;">练习说明</td>
-								<td><input type="text" name=HOMEWORK_DESC class="form-control" id="HOMEWORK_DESC" value="${pd.HOMEWORK_DESC}" maxlength="255" placeholder="输入题目说明，如教材第12页1-5题，教辅第5页1-3题，尽量精简，不超过100个汉字" title="作业名称" /></td>
+								<td><input type="text" disabled="true" name=HOMEWORK_DESC class="form-control" id="HOMEWORK_DESC" value="${pd.HOMEWORK_DESC}" maxlength="255" placeholder="输入题目说明，如教材第12页1-5题，教辅第5页1-3题，尽量精简，不超过100个汉字" title="作业名称" /></td>
 							</tr>
 							<tr>
 								<td style="width:95px;text-align: right;padding-top: 13px;">指定班级完成时间</td>
@@ -64,10 +67,10 @@
 										<ul>
 											<c:if test="${pd.CLASS_ID != null}">
 												<li class="checked">
-													<input type="checkbox" checked="true" id="class0" name="className" value="${pd.CLASS_ID}"  />
+													<input type="checkbox" disabled="true" checked="true" id="class0" name="className" value="${pd.CLASS_ID}"  />
 													<label for="class0"></label>
 													 <span>${myelfun:findClassName(pd.CLASS_ID)}</span> 
-													 <input class="date-picker" type="text" class="form-control" style="width:150px;text-align:center;" placeholder="完成日期" name="lastStart" id="lastStart" data-date-format="yyyy-mm-dd" readonly="readonly" value="${pd.COMPLETE_DATE}"/>
+													 <input class="date-picker" disabled="true" type="text" class="form-control" style="width:150px;text-align:center;" placeholder="完成日期" name="lastStart" id="lastStart" data-date-format="yyyy-mm-dd" readonly="readonly" value="${pd.COMPLETE_DATE}"/>
 												</li>
 											</c:if>
 											
@@ -88,9 +91,9 @@
 								<col width="10%"/>
 								<thead>
 									<tr>
-										<th style="text-align:left;"><span>题目数量</span><input type="number" class="w_100" id="que_num" value="${pd.QUESTION_COUNT==null?0:pd.QUESTION_COUNT}"/></th>
-										<th><span>选项个数</span><input type="number" class="w_100 ans_num" id="ans_num" value="4"/></th>
-										<th><span>分值</span><input type="number" class="w_100 score" id="score" value="1"/></th>
+										<th style="text-align:left;"><span>题目数量</span><input type="number" disabled="true" class="w_100" id="que_num" value="${pd.QUESTION_COUNT==null?0:pd.QUESTION_COUNT}"/></th>
+										<th><span>选项个数</span><input type="number" disabled="true" class="w_100 ans_num" id="ans_num" value="4"/></th>
+										<th><span>分值</span><input type="number" disabled="true" class="w_100 score" id="score" value="1"/></th>
 										<th></th>
 									</tr>
 								</thead>
@@ -120,8 +123,8 @@
 														</div>
 														
 													</td>
-													<td class="middle"><span>选项个数</span><input type="number" class="w_100 ans_num" value="${var.OPTION_NUM}"/></td>
-													<td class="middle"><span>分值</span><input type="number" class="w_100 score" value="${var.SCORE}"/></td>
+													<td class="middle"><span>选项个数</span><input type="number" disabled="true" class="w_100 ans_num" value="${var.OPTION_NUM}"/></td>
+													<td class="middle"><span>分值</span><input type="number" disabled="true" class="w_100 score" value="${var.SCORE}"/></td>
 													<td class="last"></td>
 												</tr>
 											</c:forEach>

题目数量	选项个数	分值	题目数量
练习标题
练习说明
指定班级完成时间
选项个数	分值	选项个数	分值