バイドゥ

 <input id="txtSchool" onkeyup="SetSchoolKeyUp('txtSchool', 'selSchool', 'hidSchool');" onfocus="SetSchoolFocus('txtSchool', 'selSchool', 'hidSchool');"  class="input2"/>

 <input id="hidSchool" type="hidden" value="" />

 <select id="selSchool" class ="pa left00" onclick="SetSchoolClick('txtSchool', 'selSchool', 'hidSchool');" multiple="multiple" style="display:none" >

 </select>

///textid: id

///selectid： id

///hideid ： id



/// 

function SetSchoolKeyUp(textId, selectId, hideId) {

    if ($("#" + textId).val() == "") {

        $("#" + hideId).val("");

        $("#" + selectId).css("display", "none");

    } else {

        GetSchool(selectId, $("#" + textId).val());

        $("#" + selectId).css("display", "block");

    }

}



/// 

function SetSchoolFocus(textId, selectId, hideId) {

    if ($("#" + textId).val() == "") {

        $("#" + hideId).val("");

        $("#" + selectId).css("display", "none");

    } else {

        GetSchool(selectId, $("#" + textId).val());

        $("#" + selectId).css("display", "block");

    }

}



function SetSchoolClick(textId, selectId, hideId) {

    $("#" + textId).val($("#" + selectId).find("option:selected").text());

    $("#" + hideId).val($("#" + selectId).val());

    $("#" + selectId).css("display", "none");

}





function GetSchool(selectId, textValue) {

    $.ajax({

        type: "post",

        dataType: "json",

        contentType: "application/json",

        async: true,

        url: "/asmxs/SYS/School/School.asmx/GetSchools",

        data: '{"strWhere":"","schoolName":"' + textValue + '"}',

        success: function (e) {

            var lists = e.d;

            var select = $("#" + selectId);

            select.children().remove();

            for (var i = 0; i < lists.length; i++) {

                var mode = lists[i];

                select.append("<option value=" + mode.SchoolID + ">" + mode.SchoolName + "</option>");

            }

        },

        error: function (e, x) {

            alert(" ！");

        }

    });

}