1

我正在尝试使用选择选项列表获取价值,但根本没有调用它。即使有警报也没有追赶意味着有事件没有调用请告诉我为什么?

看法

@model ApplicationName.Areas.Admin.Models.MenuModel
@{

    ViewBag.Title = "Menu Manager";
    Layout = "~/Areas/Admin/Views/Shared/_Layout.cshtml";

    string AlternateRow = string.Empty;

    string SuccessMessage = string.Empty;

    int Counter = 0;

    int TotalRecords = 0;

    int PageSize = Constant.PageSize;

    int CurrPage = Constant.CurrPage;

    int PageLimit = Constant.PageLimit;

    string [] NumberOfRows = new string[5];

    string IsActive = "false";

    string IsActiveClass = string.Empty;

    string IsActiveTitle = string.Empty;

    if (!string.IsNullOrEmpty(Request["mode"]))
    {
        if (Request["mode"].ToString() == "Add")
        {
            SuccessMessage = "Menu Added Successfully";
        }
        else if (Request["mode"].ToString() == "Update")
        {
            SuccessMessage = "Menu Updated Successfully";
        }
        else
        {
            SuccessMessage = string.Empty;
        }
    }

    //Total Count
    if(Model.CountMenu != null)
    {
        TotalRecords = Model.CountMenu;
    }

}

<!-- start content-outer -->
<div id="content-outer">
    <!-- start content -->

    <div id="content">

        <div id="page-heading">
            <h1>Menu Management</h1>
        </div>



        @using (Html.BeginForm("Index", "Menu", FormMethod.Post, new { id = "frmmenu", name = "frmmenu" }))
        { 

            @Html.Hidden("TotoalRecs", TotalRecords)
            @Html.Hidden("PageSize", PageSize)
            @Html.Hidden("CurrPage", CurrPage)
            @Html.Hidden("PageLimit", PageLimit)

            <table border="0" width="100%" cellpadding="0" cellspacing="0" id="content-table">
                <tr>
                    <th rowspan="3" class="sized">
                        <img src="@Url.Content("~/Content/images/shared/side_shadowleft.jpg")" width="20" height="300" alt="" /></th>
                    <th class="topleft"></th>
                    <td id="tbl-border-top">&nbsp;</td>
                    <th class="topright"></th>
                    <th rowspan="3" class="sized">
                        <img src="@Url.Content("~/Content/images/shared/side_shadowright.jpg")" width="20" height="300" alt="" /></th>
                </tr>
                <tr>
                    <td id="tbl-border-left"></td>
                    <td>
                        <!--  start content-table-inner ...................................................................... START -->
                        <div id="content-table-inner">

                            <!--  start table-content  -->
                            <div id="table-content">


                                <!--  start message-green -->
                                <div id="divSuccessMessage">
                                @if (Model.ListMenuPoco.Count > 0 && !string.IsNullOrEmpty(SuccessMessage))
                                { 
                                    <div id="message-green">
                                        <table border="0" width="100%" cellpadding="0" cellspacing="0">
                                            <tr>
                                                <td class="green-left">@SuccessMessage. <a href="@Url.Action("AddEdit", "Menu")">Add New Menu.</a></td>
                                                <td class="green-right"><a class="close-green">
                                                    <img src="@Url.Content("~/Content/images/table/icon_close_green.gif")"   alt="" /></a></td>
                                            </tr>
                                        </table>
                                    </div>
                                }
                                </div>


                                <!--  end message-green -->


                                <!--  start product-table ..................................................................................... -->
                                <div id="divErrMessage">

                                @if (Model.ListMenuPoco.Count > 0)
                                { 
                                    <table border="0" width="100%" cellpadding="0" cellspacing="0" id="product-table">
                                        <tr>
                                            <th class="table-header-check"><a id="toggle-all"></a></th>
                                            <th class="table-header-repeat line-left minwidth-1"><span>Menu Title</span></th>

                                            <th class="table-header-repeat line-left minwidth-1"><span>Order Number</span></th>
                                            <th class="table-header-options line-left"><span>Options</span></th>
                                        </tr>
                                        <tr>
                                            <th colspan="4">
                                                <table border="0" width="100%" cellpadding="0" cellspacing="0" id="divMenuList">

                                        @foreach (var objMenuPoco in Model.ListMenuPoco)
                                        {
                                            Counter++;
                                            if (Counter % 2 == 0)
                                            {
                                                AlternateRow = "alternate-row";
                                            }
                                            else
                                            {
                                                AlternateRow = string.Empty;
                                            }

                                            //set for active/inactive
                                            if (objMenuPoco.IsActive == true)
                                            {
                                                IsActive = "false";
                                                IsActiveClass = "icon-3 info-tooltip";
                                                IsActiveTitle = "Published";
                                            }
                                            else if (objMenuPoco.IsActive == false)
                                            {
                                                IsActive = "true";
                                                IsActiveClass = "icon-4 info-tooltip";
                                                IsActiveTitle = "UnPublished";
                                            }
                                            else 
                                            {
                                                IsActive = "false";
                                                IsActiveClass = "icon-4 info-tooltip";
                                                IsActiveTitle = "UnPublished";
                                            }


                                            <tr class="@(AlternateRow)">
                                                <td style="width:3.4%;">
                                                    <input type="checkbox" value="@objMenuPoco.MenuId" /></td>
                                                <td style="width:38.8%;">@(objMenuPoco.MenuTitle)</td>
                                                <td style="width:39%;">@(objMenuPoco.OrderNumber)</td>
                                                <td class="options-width">
                                                    <a href='@Url.Content("~/Admin/Menu/AddEdit/" + objMenuPoco.MenuId + "")' title="Edit Menu" class="icon-1 info-tooltip"></a>
                                                    <a href="javascript:void(0);" onclick="return performdeletemenu('@objMenuPoco.MenuId');" title="Delete Menu" class="icon-2 info-tooltip"></a>

                                                    <a href="javascript:void(0);" onclick="return performstatusmenu('@(IsActive)', '@(objMenuPoco.MenuId)');" title="@(IsActiveTitle)" class="@IsActiveClass"></a>
                                                    @*<a href="" title="Edit" class="icon-4 info-tooltip"></a>*@
                                                    <a href="" title="Edit" class="icon-5 info-tooltip"></a>
                                                </td>
                                            </tr>

                                        }
                                                    </table>
                                                </th>
                                        </tr>
                                    </table>
                                    <!--  end product-table................................... -->
                                }
                                else
                                {
                                    <!--  start message-red -->

                                    @Html.Raw(Constant.ErrorMessage);

                                    <!--  end message-red -->
                                }


                            </div>
                            <!--  end content-table  -->



                            <!--  start paging..................................................... -->
                            <table border="0" cellpadding="0" cellspacing="0" id="paging-table">
                                <tr>
                                    <td  style="width:48%;">
                                        <!--  start actions-box ............................................... -->
                            <div id="actions-box">
                                <a href="" class="action-slider"></a>
                                <div id="actions-box-slider">
                                    <a href="@Url.Action("AddEdit", "Menu")" class="action-edit">Add Menu</a>
                                    <a href="" class="action-edit">Edit</a>

                                    <a href="javascript:void(0);" class="action-delete" onclick="return performalldeletemenu();">Delete All</a>
                                </div>
                                <div class="clear"></div>
                            </div>
                            <!-- end actions-box........... -->

                                    </td>
                                    <td style="width:42%;">
                                        <table style="width:100%;" cellpadding="0" cellspacing="0">
                                        <tr>
                                            @*<td style="width:7%;">
                                                <a href="" class="page-far-left"></a>
                                            </td>
                                            <td style="width:7%;">
                                                <a href="" class="page-left"></a>
                                            </td>*@
                                            <td style="width:100%;">
                                                    @*<div id="page-info">Page <strong>1</strong> / 15</div>*@
                                        <div id="pager">

                                        </div>
                                            </td>
                                            @*<td style="width:7%;">
                                                <a href="" class="page-right"></a>
                                            </td>*@
                                            @*<td style="width:7%;">
                                                <a href="" class="page-far-right"></a>
                                            </td>*@
                                        </tr>
                                    </table>
                                    </td>
                                    <td style="width:10%;">

                                        @Html.DropDownList(
                                       "selectedValue", 
                                        Constant.ArrNumberOfRows.Select(x => new SelectListItem
                                        {
                                        Value = x.ToString(),
                                        Text = x.ToString(),
                                        }), 
                                    "Number of rows",
                                        new { 
                                            id = "SelectNumRows", 
                                            @class = "styledselect_pages" 
                                        }
                                    )

                                    </td>
                                </tr>
                            </table>
                            <!--  end paging................ -->

                            <div class="clear"></div>

                        </div>
                        <!--  end content-table-inner ............................................END  -->
                    </td>
                    <td id="tbl-border-right"></td>
                </tr>
                <tr>
                    <th class="sized bottomleft"></th>
                    <td id="tbl-border-bottom">&nbsp;</td>
                    <th class="sized bottomright"></th>
                </tr>
            </table>
        }
        <div class="clear">&nbsp;</div>

    </div>

    <div class="clear">&nbsp;</div>


    <!--  end content -->
    <div class="clear">&nbsp;</div>
</div>
<!--  end content-outer -->


<script type="text/javascript">

    var JsErrorAction = '@Url.Action("Index", "ErrorLog")';
    var JsTokenHeaderValue = '@Utils.TokenHeaderValue()';
    var JsMethodAction = '@Url.Content("~/api/MenuWebApi/DeleteMenu")'; 
    var JsErrorMessage = '@Html.Raw(Common.Constant.ErrorMessage)';

    $(function () {
        $('input').checkBox();
        $('#toggle-all').click(function () {
            $('#toggle-all').toggleClass('toggle-checked');
            $('#frmmenu input[type=checkbox]').checkBox('toggle');
            return false;
        });
    });

</script>

<script src="@Url.Content("~/Scripts/admin_menu.js")" type="text/javascript"></script>

==================

_布局

============================

<!DOCTYPE html>

<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>

    @Scripts.Render("~/bundles/jquery")



    <link href="@Url.Content("~/Content/css/screen.css")" rel="stylesheet" type="text/css" media="screen" title="default" />
    <link href="@Url.Content("~/Content/css/style.css")" rel="stylesheet" type="text/css" />

    <!--[if IE]>
<link rel="stylesheet" media="all" type="text/css" href="@Url.Content("~/Content/css/pro_dropline_ie.css")" />
<![endif]-->


<script src="@Url.Content("~/Scripts/jquery-1.8.2.min.js")" type="text/javascript"></script>

<script src="@Url.Content("~/Scripts/jquery-ui-1.9.0.min.js")" type="text/javascript"></script>



<script src="@Url.Content("~/Scripts/ui.core.js")" type="text/javascript"></script>

<script src="@Url.Content("~/Scripts/ui.checkbox.js")" type="text/javascript"></script>

<script src="@Url.Content("~/Scripts/jquery.bind.js")" type="text/javascript"></script>




<![if !IE 7]>


<script src="@Url.Content("~/Scripts/jquery.selectbox-0.5.js")" type="text/javascript"></script>

<script type="text/javascript">
    $(document).ready(function () {
        $('.styledselect').selectbox({ inputClass: "selectbox_styled" });
    });
</script>

<![endif]>
<script src="@Url.Content("~/Scripts/jquery.selectbox-0.5_style_2.js")" type="text/javascript"></script>
<script type="text/javascript">
    $(document).ready(function () {
        $('.styledselect_form_1').selectbox({ inputClass: "styledselect_form_1" });
        $('.styledselect_form_2').selectbox({ inputClass: "styledselect_form_2" });
    });
</script>


<script src="@Url.Content("~/Scripts/jquery.selectbox-0.5_style_2.js")" type="text/javascript"></script>
<script type="text/javascript">
    $(document).ready(function () {
        $('.styledselect_pages').selectbox({ inputClass: "styledselect_pages" });
    });
</script>


<script src="@Url.Content("~/Scripts/jquery.filestyle.js")" type="text/javascript"></script>
<script type="text/javascript" charset="utf-8">
    $(function () {
        $("input.file_1").filestyle({
            image: "images/forms/upload_file.gif",
            imageheight: 29,
            imagewidth: 78,
            width: 300
        });
    });
</script>

<script src="@Url.Content("~/Scripts/custom_jquery.js")" type="text/javascript"></script>
@*<script src="@Url.Content("~/Scripts/jquery.tooltip.js")" type="text/javascript"></script>*@
<script src="@Url.Content("~/Scripts/jquery.dimensions.js")" type="text/javascript"></script>

@*<script type="text/javascript">
    $(function () {
        $('a.info-tooltip ').tooltip({
            track: true,
            delay: 0,
            fixPNG: true,
            showURL: false,
            showBody: " - ",
            top: -35,
            left: 5
        });
    });
</script> *@

<link href="@Url.Content("~/Content/css/datePicker.css")" type="text/css" />
<script src="@Url.Content("~/Scripts/date.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.datePicker.js")" type="text/javascript"></script>

<script type="text/javascript" charset="utf-8">
    $(function ()
    {

        $('#date-pick')
            .datePicker(
                // associate the link with a date picker
                {
                    createButton: false,
                    startDate: '01/01/2005',
                    endDate: '31/12/2020'
                }
            ).bind(
                // when the link is clicked display the date picker
                'click',
                function () {
                    updateSelects($(this).dpGetSelected()[0]);
                    $(this).dpDisplay();
                    return false;
                }
            ).bind(
                // when a date is selected update the SELECTs
                'dateSelected',
                function (e, selectedDate, $td, state) {
                    updateSelects(selectedDate);
                }
            ).bind(
                'dpClosed',
                function (e, selected) {
                    updateSelects(selected[0]);
                }
            );

        var updateSelects = function (selectedDate) {
            var selectedDate = new Date(selectedDate);
            $('#d option[value=' + selectedDate.getDate() + ']').attr('selected', 'selected');
            $('#m option[value=' + (selectedDate.getMonth() + 1) + ']').attr('selected', 'selected');
            $('#y option[value=' + (selectedDate.getFullYear()) + ']').attr('selected', 'selected');
        }

        $('#d, #m, #y')
            .bind(
                'change',
                function () {
                    var d = new Date(
                                $('#y').val(),
                                $('#m').val() - 1,
                                $('#d').val()
                            );
                    $('#date-pick').dpSetSelected(d.asString());
                }
            );


        var today = new Date();
        updateSelects(today.getTime());


        $('#d').trigger('change');
    });
</script>




</head>
<body>
    <div>
        <!-- Start: page-top-outer -->
<div id="page-top-outer">    

<!-- Start: page-top -->
<div id="page-top">

    <!-- start logo -->
    <div id="logo">

    <a href=""><img src="@Url.Content("~/Content/images/shared/logo.png")" width="156" height="40" alt="" /></a>
    </div>
    <!-- end logo -->

    <!--  start top-search -->
    <div id="top-search">
        <table border="0" cellpadding="0" cellspacing="0">
        <tr>
        <td><input type="text" value="Search" onblur="if (this.value=='') { this.value='Search'; }" onfocus="if (this.value=='Search') { this.value=''; }" class="top-search-inp" /></td>
        <td>

        <select  class="styledselect">
            <option value="">All</option>
            <option value="">Products</option>
            <option value="">Categories</option>
            <option value="">Clients</option>
            <option value="">News</option>
        </select> 

        </td>
        <td>
        <input type="image" src="@Url.Content("~/Content/images/shared/top_search_btn.gif")"  />
        </td>
        </tr>
        </table>
    </div>
    <!--  end top-search -->
    <div class="clear"></div>

</div>
<!-- End: page-top -->

</div>
<!-- End: page-top-outer -->

<div class="clear">&nbsp;</div>

<!--  start nav-outer-repeat................................................................................................. START -->
<div class="nav-outer-repeat"> 
<!--  start nav-outer -->
<div class="nav-outer"> 

        <!-- start nav-right -->
        <div id="nav-right">

            <div class="nav-divider">&nbsp;</div>
            <div class="showhide-account"><img src="@Url.Content("~/Content/images/shared/nav/nav_myaccount.gif")" width="93" height="14" alt="" /></div>
            <div class="nav-divider">&nbsp;</div>
            <a href="" id="logout"><img src="@Url.Content("~/Content/images/shared/nav/nav_logout.gif")" width="64" height="14" alt="" /></a>
            <div class="clear">&nbsp;</div>

            <!--  start account-content --> 
            <div class="account-content">
            <div class="account-drop-inner">
                <a href="" id="acc-settings">Settings</a>
                <div class="clear">&nbsp;</div>
                <div class="acc-line">&nbsp;</div>
                <a href="" id="acc-details">Personal details </a>
                <div class="clear">&nbsp;</div>
                <div class="acc-line">&nbsp;</div>
                <a href="" id="acc-project">Project details</a>
                <div class="clear">&nbsp;</div>
                <div class="acc-line">&nbsp;</div>
                <a href="" id="acc-inbox">Inbox</a>
                <div class="clear">&nbsp;</div>
                <div class="acc-line">&nbsp;</div>
                <a href="" id="acc-stats">Statistics</a> 
            </div>
            </div>
            <!--  end account-content -->

        </div>
        <!-- end nav-right -->


        <!--  start nav -->
        <div class="nav">
        <div class="table">

        <ul class="select"><li><a href="#nogo"><b>Dashboard</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="current"><li><a href="#nogo"><b>Menu Management</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Page Management</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>User Management</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Build Type</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Qualification</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>
            <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Email Templates</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>
            <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>News Letters</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="clear"></div>
        </div>
        <div class="clear"></div>
        </div>
        <!--  start nav -->

</div>
<div class="clear"></div>
<!--  start nav-outer -->
</div>
<!--  start nav-outer-repeat................................................... END -->

        <!--  start nav-outer-repeat................................................................................................. START -->
<div class="nav-outer-repeat"> 
<!--  start nav-outer -->
<div class="nav-outer"> 

        <!--  start nav -->
        <div class="nav">
        <div class="table">



        <ul class="select"><li><a href="#nogo"><b>Enquiry Management</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Reported Problem List</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>
            <div class="nav-divider">&nbsp;</div>

        <ul class="select"><li><a href="#nogo"><b>Advertise Management</b><!--[if IE 7]><!--></a><!--<![endif]-->

        </li>
        </ul>

        <div class="clear"></div>
        </div>
        <div class="clear"></div>
        </div>
        <!--  start nav -->

</div>
<div class="clear"></div>
<!--  start nav-outer -->
</div>
<!--  start nav-outer-repeat................................................... END -->

 <div class="clear"></div>
        @RenderBody()
        <div class="clear">&nbsp;</div>

<!-- start footer -->         
<div id="footer">
    <!--  start footer-left -->
    <div id="footer-left">
    Admin Skin &copy; Copyright Internet Dreams Ltd. <a href="">www.netdreams.co.uk</a>. All rights reserved.</div>
    <!--  end footer-left -->
    <div class="clear">&nbsp;</div>
</div>
<!-- end footer -->

    </div>
</body>
</html>

jQuery

$(document).ready(function ()
{
    $("#SelectNumRows").on('change', function () {
        alert('The option with value ' + $(this).val());
    });

});

班级

.styledselect_pages {
    background: url(../images/table/select_number_rows.gif) left no-repeat;
    border: none;
    border-left: none;
    color: #393939;
    cursor: pointer;
    display: block;
    font-family: Arial;
    font-size: 12px;
    height: 20px;
    line-height: 16px;
    margin: 0px 0px 0px 0px;
    padding: 4px 0 0 6px;
    text-align: left;
    width: 130px;
    }

等待答复。

问候

4

3 回答 3

0

你试过这个change活动吗?

$(document).ready(function ()
    {
        $("#SelectNumRows").change( function () {
            alert('test');
        });
    });
于 2013-08-15T12:36:09.953 回答
0

<option>元素中的所有<select>元素都具有相同的值:

value=""

因此,当您在下拉列表中选择其他元素时,您正在更改的元素""显然""根本没有改变任何东西。这就是没有触发更改事件的原因。您应该为您的选项元素分配不同的值。

此外,您应该使用内置帮助程序来生成下拉列表,并避免您最终出现在视图中的可怕标签汤:

@Html.DropDownList(
    "selectedValue", 
    Constant.ArrNumberOfRows.Select(x => new SelectListItem
    {
        Value = x.ToString(),
        Text = x.ToString(),
    }), 
    "Number of rows",
    new { 
        id = "SelectNumRows", 
        @class = "styledselect_pages" 
    }
)

或者如果您更喜欢标签汤:

<select class="styledselect_pages" id="SelectNumRows" >
    <option value="">Number of rows</option>
    @{
        NumberOfRows = Constant.ArrNumberOfRows;
        if (NumberOfRows.Length > 0)
        {
            for (int i = 0; i < NumberOfRows.Length; i++)
            { 
                <option value="@i">@NumberOfRows[i].ToString()</option>        
            }
        }
     }
</select>

请记住,尽管在您的标签汤中,<select>元素没有名称,这意味着如果此元素位于表单内,则在提交此表单时,您不能期望能够在服务器上获取选定的值。

于 2013-08-15T12:45:35.123 回答
-1

尝试这个

$(document).ready(function ()
    {
        $("#SelectNumRows").on('change', function () {
            alert('The option with value ' + $(this).children("option:selected").val());
        });
    });
于 2013-08-15T12:20:27.587 回答