Result
jQuery
//チェンジイベント$("ul input:checkbox").change(function(){ if ($(this).is(':checked')) { $(this).parent().find("input:checkbox").attr('checked', 'checked'); } else { $(this).parent().find("input:checkbox").removeAttr('checked'); $(this).parents('li').each(function(){ $(this).children('input:checkbox').removeAttr('checked'); }); }}); |
html
<ul><li><input type="checkbox" id="input1"><label for="input1">check 1</label> <ul> <li><input type="checkbox" id="input11"><label for="input11">check 11</label></li> <li><input type="checkbox" id="input12"><label for="input12">check 12</label></li> <li><input type="checkbox" id="input13"><label for="input13">check 13</label></li> </ul></li><li><input type="checkbox" id="input2"><label for="input2">check 2</label></li><li><input type="checkbox" id="input3"><label for="input3">check 3</label><ul> <li><input type="checkbox" id="input31"><label for="input31">check 31</label></li> <li><input type="checkbox" id="input32"><label for="input32">check 32</label></li> <li><input type="checkbox" id="input33"><label for="input33">check 33</label> <ul> <li><input type="checkbox" id="input331"><label for="input331">check 331</label></li> <li><input type="checkbox" id="input332"><label for="input332">check 332</label></li> <li><input type="checkbox" id="input333"><label for="input333">check 333</label></li> </ul> </li></ul></li></ul> |
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