function checkAll() { var checkedOfAll = $("#selectAll").prop("checked"); console.log(checkedOfAll); $("input[name='procheck']").prop("checked", checkedOfAll); }
如果当前input中初始化已定义checked属性,则不管是否选中,$(“#selectAll”).attr(“checked”)都会返回checked.
function checkAll() { var checkedOfAll = $("#selectAll").attr("checked"); console.log(checkedOfAll); $("input[name='procheck']").attr("checked", checkedOfAll); }