$("<option value=''>请选择产品分类>>></option>").prependTo($("#ddlProductCls"));
$("#ddlProductCls").get(0).selectedIndex = 0;
$("#ddlProductCls").hide();

var _p1 = $("#p1");
var _p2 = $("#p2");
var _w = $("#w");

_p1.keypress(function () {
    if (event.keyCode == 13) {
        doSearch();
    }
})

_p2.keypress(function () {
    if (event.keyCode == 13) {
        doSearch();
    }
})

_w.keypress(function () {
    if (event.keyCode == 13) {
        doSearch();
    }
})

$("#btnSearch").click(function () {
    doSearch();
})

var doSearch = function () {
    var sUrl = "/app/search/?p1=" + $("#p1").val().Trim() + "&p2=" + $("#p2").val().Trim() + "&w=" + encodeURIComponent($("#w").val().Trim()) + "&c=" + encodeURIComponent($("#ddlProductCls").val());
    window.location = sUrl;
    return false;
}

function initSearch() {
    var myurl = parseURL(window.location.href);
    if (myurl.params.p1 != undefined) {
        _p1.val(myurl.params.p1);
    }

    if (myurl.params.p2 != undefined) {
        _p2.val(myurl.params.p2);
    }

    if (myurl.params.w != undefined) {
        _w.val(decodeURIComponent(myurl.params.w));
    }

    if (myurl.params.c != undefined) {
        $("#ddlProductCls").val(myurl.params.c);
    }
}

initSearch();