get paragraph order by score and rand

Author: jkunlin

WebRoot/Article.jsp

@@ -386,12 +386,14 @@ $(function(){
 		<ul>
 			<s:iterator value="#request.paragraph_list.get(0)" id="paragraph" status="st">
 				<li><a href="#"><img width="630" height="210" src="images/pic_0x${st.index + 1}.jpg" alt="<s:property value="#paragraph.content"/>" /></a></li> 
+				<input type="text" style="display: none;" value="<s:property value="#paragraph.paragraph_id"/>">
 			</s:iterator>
 			<s:bean name="org.apache.struts2.util.Counter" id="counter">
 			   <s:param name="first" value="#request.paragraph_list.get(0).size() + 1" />
 			   <s:param name="last" value="5" />
 			   <s:iterator>
 			     <li><a href="#"><img width="630" height="210" src="images/pic_0<s:property/>.jpg" alt="" /></a></li>
+			     <input type="text" style="display: none;" value="-1">
 			   </s:iterator>
 			</s:bean>
 

WebRoot/WEB-INF/classes/com/dao/impl/JournalDAOImpl.class

@@ -15,16 +15,27 @@ function starHTMLMaker(potitionId,id0,id1){
 	var o=$('#'+potitionId);
 	arr.push('<table><tr>');
 	arr.push('<td>时间: 2010-03-16 <span class="pipe">|</span>评分：</td>');
-	arr.push('<td><div id="star'+id0+id1+'" style="width:140px"/></td>');	
-	arr.push('<td><div id="result'+id0+id1+'" style="display:none"/></td>');//从这个id为result的div能够读到 当前用户评分的值
+	//arr.push('<td><div id="star'+id0+id1+'" style="width:140px"/></td>');	
+	//arr.push('<td><div id="result'+id0+id1+'" style="display:none"/></td>');
+	
+	arr.push('<td><form action="logout" method="post" target="id_iframe"><select id="pointList" name="pointList">');
+	arr.push('<option value="1">1</option>');
+	arr.push('<option value="2">2</option>');
+	arr.push('<option value="3">3</option>');
+	arr.push('<option value="4">4</option>');
+	arr.push('<option value="5">5</option>');
+	arr.push('</select>');
+	arr.push('<input type="submit" value="提交" />');
+	arr.push('</form>');
+	arr.push('<iframe id="id_iframe" name="id_iframe" style="display:none;"></iframe>');
+	
 	arr.push('</tr></table>');
 	o.append(arr.join(' '));
 }
-//这个函数会调用上面两个函数来生成 评分以及评分上面的东西
 function starHTMLMakerGrounp(potition,id0,number){
 	for(var i=0;i<number;i++){
 		starHTMLMaker(potition+id0+i,id0,i);	
-		starOperation(id0,i);
+		//starOperation(id0,i);
 	}
 }
 //这个函数会用来生成"我的看法"

WebRoot/js/HTMLMaker.js

@@ -76,13 +76,35 @@ public List<List<Paragraph>> find_paragraph_of_chapter(Integer chapter_id) {
 
 
 		for (int i = 0; i <= max_sequence; ++i) {
+			hql = "from Paragraph paragraph where chapter_id = :chapter_id and sequence = :sequence order by paragraph.score desc";
+			query = session.createQuery(hql);
+			query.setInteger("chapter_id", chapter_id);
+			query.setInteger("sequence", i);
+			query.setFirstResult(0);
+			query.setMaxResults(3);
+			List<Paragraph> high_score_paragraphs = query.list();
 			hql = "from Paragraph paragraph where chapter_id = :chapter_id and sequence = :sequence order by rand()";
 			query = session.createQuery(hql);
 			query.setInteger("chapter_id", chapter_id);
 			query.setInteger("sequence", i);
 			query.setFirstResult(0);
 			query.setMaxResults(5);
-			res.add(query.list());
+			List<Paragraph> random_score_paragraphs = query.list();
+			int count = 0;
+			for (int j = 0; count < 2 && j < random_score_paragraphs.size(); ++j) {
+				boolean isDuplicate = false;
+				for (int k = 0; k < high_score_paragraphs.size(); ++k) {
+					if(random_score_paragraphs.get(j).getParagraph_id() == high_score_paragraphs.get(k).getParagraph_id()) {
+						isDuplicate = true;
+						break;
+					}
+				}
+				if (!isDuplicate) {
+					high_score_paragraphs.add(random_score_paragraphs.get(j));
+					++count;
+				}
+			}
+			res.add(high_score_paragraphs);
 		}
 		session.close();
 		return res;