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selected對話方塊全選
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body><div id="checklist"> <input type="checkbox" value="1" /> 籃球 <input type="checkbox" value="2" /> 足球 <input type="checkbox" value="3" /> 羽毛球</div><div> <input type="button" value="全選" id="selectall"> <input type="button" value="不選" id="unselect"> <input type="button" value="反選" id="reverseall"></div><script type="text/javascript" src="jquery-2.2.3.js"></script><script type="text/javascript"> $(document).ready(function () { $("#selectall").click(function () { $("#checklist :checkbox").attr(‘checked‘,true) //$("#checklist").children("input[type=‘checkbox‘]").attr(‘checked‘,true) }) $("#unselect").click(function () { $("#checklist input[type=‘checkbox‘]").attr(‘checked‘,false) // $("#checklist").children("input[type=‘checkbox‘]").attr(‘checked‘,false) }) })</script></body></html>
selected對話方塊全選
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