Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/429.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/node.js/37.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
无法单击行并调用javascript函数?_Javascript_Jquery - Fatal编程技术网

无法单击行并调用javascript函数?

无法单击行并调用javascript函数?,javascript,jquery,Javascript,Jquery,我无法触发$(this).toggleClass('selected')。当我调试它时,只需跳过此事件。我如何确保它被选中 $('#contentChangesTable tr') .filter(':has(:checkbox:checked)') .addClass('selected') .end() .click(function (event) { $(this).toggleClass('selected'); if (

我无法触发
$(this).toggleClass('selected')。当我调试它时,只需跳过此事件。我如何确保它被选中

$('#contentChangesTable tr')
    .filter(':has(:checkbox:checked)')
    .addClass('selected')
    .end()
    .click(function (event) {
        $(this).toggleClass('selected');
        if (event.target.type !== 'checkbox') {
            $(':checkbox', this).attr('checked', function () {
                return !this.checked;
            });
        }
    });

您想使用
prop
而不是
attr
来设置选中状态

JSFiddle:
嗯,HTML…上面的代码是在$(document).ready()函数中吗?是的,它是在$(document).ready()函数中。您是在尝试更改行的选定类,还是也在尝试通过行单击选中行上的复选框?@tleish:代码执行后者(通过单击行切换复选框)。问题是使用
attr
设置一个
复选框
检查值(该值不起作用)。调试时,代码在之后跳过。单击(函数(事件){,它不会进入$(此)。toggleClass('selected'));我需要执行此命令才能拉动data@user2807977:请在实际HTML工作时更新我提供的JSFIDLE,但您的HTML不可用:)我为复选框NEW 1401297831778 SORTFOLDER comcast.CommunitU0000000000171721 38层测试添加了一个表和详细jquery
$(function () {
    $('#contentChangesTable tr')
        .filter(':has(:checkbox:checked)')
        .addClass('selected')
        .end()
        .click(function (event) {
        $(this).toggleClass('selected');
        if (event.target.type !== 'checkbox') {
            $(':checkbox', this).prop('checked', function () {
                return !this.checked;
            });
        }
    });
});