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单击添加按钮时,我需要动态添加行
$('table tr:last').after('<tr>...</tr><tr>...</tr>');
试试这个
$('table').append('<tr>...</tr>');
看这个 -在 ASP.NET 中继器(或其他控件)中动态添加/删除行 - 使用自定义集合