Jquery显示和隐藏元素或设为只读（含Ligerui的控件禁用，实例说明）

$('#button_save_12').css('display', 'none');  // 隐藏按钮
$('#button_save_12').css('display', 'display');  // 显示按钮

$('#button_save_12').hide();
$('#button_save_12').show();

$('#button_save_12').attr("disabled", "disabled");  // 禁用

$('#button_save_12').attr("disabled", "disabled");  // 取消禁用

$("#button_save_12").ligerComboBox({ width: '118', disabled: true });  // 禁用 false 是启用

{ display: "类别", name: "tyId", comboboxName: "tyId2", newline: true, labelWidth: 100, width: 150, space: 30, type: "select", options: { disabled: true, valueFieldID: "tyId1", treeLeafOnly: false, tree: { url: "../hae/lect.ashx?ajaxaction=ty", checkbox: false } } },

$.ligerui.get("Prod2").set('disabled', true)