示例一：使用source参数提供查询的数据源。

$(".typeahead").typeahead({  source: [    {id: "id1", name: "jQuery"},    {id: "id2", name: "Script"},    {id: "id3", name: "Net"},    {id: "id4", name: "javascript"},    {id: "id5", name: "java"},    {id: "id6", name: "Php"},    {id: "id7", name: ".Net"},  ]});