zoukankan      html  css  js  c++  java
  • 全选和单选(有一个单选没有打钩,全选也自动不打钩)

         //全选
            $('#all_checked').click(function() {
                 var is = $(this).hasClass('current');
                if (is) {
                     $(this).removeClass('current');
                     //单选框
                     $('.J_choose').removeClass('current');
                }else{
                    $(this).addClass('current');
                     //单选框
                     $('.J_choose').addClass('current');
                }
            });
            //单选
            $('.J_choose').click(function() {
                var is = $(this).hasClass('current');
            //单选框的个数
    var boxLength = $('.J_choose').length; if (is) { $(this).removeClass('current'); if ($('.bantable .current').length == boxLength) { $('#all_checked').addClass('current'); } else { $('#all_checked').removeClass('current'); } } else { $(this).addClass('current'); if ($('.bantable .current').length == boxLength) { $('#all_checked').addClass('current'); } else { $('#all_checked').removeClass('current'); } } });
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  • 原文地址:https://www.cnblogs.com/chenmiaosong/p/8184535.html
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