var checkbox = $('#'+id); /* OR var checkbox = $("input[name=checkbox1]"); whichever is best */ /* The DOM way - The fastest */ if(checkbox[0].checked == true) ... ... <看更多>

prop() 取該元素的屬性checked 的值，則會取得布林值true 或false。 <input type="checkbox" class="checkbox-1" checked ... ... <看更多>

Jquery uncheck checkboxes siblings on check. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>

<label>check/uncheck <input type="checkbox" id="checkall" value="1" ... In jQuery just use an attribute selector like ... <看更多>