【jQuery:遍历同样class的全部值,遍历某一列td的值】
jsp代码:
Html代码
- <c:forEach var="main" items="${mainPage.list }">
 
- <tr>
 - <td><a class="sceneStr_td">${main.sceneStr }</a></td>
 - <td class="concern">${main.concernedNumber }</td>
 - <td class="noConcern">${main.noConcernedNumber }</td>
 - <td class="validateNumber">${main.validateNumber }</td>
 - <td>${main.createTime }</td>
 -         <td>${main.delFlag==0?
'同意':'不同意' }</td>
 - <td>
 - <a href="${main.url }" target="_blank">二维码链接</a>
 - </td>
 - </tr>
 - </c:forEach>
 - <tr class="count_main">
 - <th style="text-align: center;">统计:</th>
 - <td class="count_concern">0</td>
 - <td class="count_noConcern">0</td>
 - <td class="count_validateNumber">0</td>
 - <td></td>
 - <td></td>
 - <td></td>
 - </tr>
 
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js代码:
Html代码
- var main_list_size = $(".main_list_size").val();//获取主单循环大小
 
- main_list_size = parseInt(main_list_size);
 - var count_concern = parseInt(0);
 - var count_noConcern = parseInt(0);
 - var count_validateNumber = parseInt(0);
 - if(main_list_size<=0){
 - $(".count_main").hide();//没有数据时,隐藏该行
 - }else{
 - var concern = $(".concern noConcern validateNumber");
 - for(var i=0;i<main_list_size;i++){
 - count_concerncount_concern = count_concern+ parseInt($(".concern").eq(i).html());
 - count_noConcerncount_noConcern = count_noConcern + parseInt($(".noConcern").eq(i).html());
 - count_validateNumbercount_validateNumber = count_validateNumber + parseInt($(".validateNumber").eq(i).html());
 - }
 - $(".count_concern").html(count_concern);
 - $(".count_noConcern").html(count_noConcern);
 - $(".count_validateNumber").html(count_validateNumber);
 - $(".count_main").show();//有数据时。显示该行
 - }
 
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这样。以下的统计信息就全出来了
原文地址 java社区 http://techfoxbbs.com/thread-2646-1-1.html
                    
                
                
            
        
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