javascript - jQuery, check if checkbox is checked with the same class - Stack Overflow

I'm trying to get values of a table with jQuery. Every table row has a checkbox at the begining. H

I'm trying to get values of a table with jQuery. Every table row has a checkbox at the begining. How can I copy data of each row, but only if it's checked. All checkboxes and rows has the same class. Now I'm using this code:

var table = $("table");
    var allRows = [];
    table.find('tr').each(function (i, el) {
        if($('input:checkbox:checked').length > 0){
            var $tds = $(this).find('td'),
            name = $tds.eq(2).text(),
            surname = $tds.eq(4).text();
            allRows.push(surname+";"+name+";"+"\n");
        }
    });
    allRows = allRows.join("");

But it's getting all the lines. How can I do this only for lines which are checked?

I'm trying to get values of a table with jQuery. Every table row has a checkbox at the begining. How can I copy data of each row, but only if it's checked. All checkboxes and rows has the same class. Now I'm using this code:

var table = $("table");
    var allRows = [];
    table.find('tr').each(function (i, el) {
        if($('input:checkbox:checked').length > 0){
            var $tds = $(this).find('td'),
            name = $tds.eq(2).text(),
            surname = $tds.eq(4).text();
            allRows.push(surname+";"+name+";"+"\n");
        }
    });
    allRows = allRows.join("");

But it's getting all the lines. How can I do this only for lines which are checked?

Share Improve this question asked May 6, 2017 at 12:32 passwdpasswd 3,3533 gold badges15 silver badges25 bronze badges 1
  • Do you have jsfiddle of this? – Yuvraj Commented May 6, 2017 at 12:34
Add a ment  | 

2 Answers 2

Reset to default 9

$('.theClass:checkbox:checked') will give you all the checked checkboxes with the class theClass. See also Get all checked checkboxes

As of now you are checking any checkbox is checked. the condition needs to be changed.

You need to check the :checked state of the chechbox in current row while iterating.

if($(this).find(':checkbox:checked').length > 0){
   //your existing code
} 

发布者:admin,转转请注明出处:http://www.yc00.com/questions/1741057930a4299127.html

相关推荐

发表回复

评论列表(0条)

  • 暂无评论

联系我们

400-800-8888

在线咨询: QQ交谈

邮件:admin@example.com

工作时间:周一至周五,9:30-18:30,节假日休息

关注微信