jQuery 1.9 Autocomplete 点击提示全部

<inputid="autocomplete"/>&nbsp;<inputid="submit"type="submit"/> var source = ['One', 'Two', 'Three', 'Four']; var firstVal = source[0]; $("input#autocomplete").autocomplete({ minLength: 0, source: source }).focus(function() { $(this).autocomplete("search", ""); });