jquery 全选和 获取所有选取的ID 组成的字符串用于拼接sql

全选

function selectAll(obj) {if ($(obj).is(":checked")) {$("input[name='allCheck']").attr('checked', true);} else {$("input[name='allCheck']").attr('checked', false);}}

获取ID

function getIds() {var ids = "";var checkClass = $("input[name='allCheck']:checked");checkClass.each(function() {ids+=$(this).val();ids+=",";});ids = ids.substr(0, ids.lastIndexOf(","));return ids;}