2017-03-01 56 views
0

我在ASP.net webforms中有一个项目。我有一个表格,并以这种形式我有一个如何使用imagemapster在ASP.NET中发送图像地图的选定区域?

<asp:ImageMap ID="imCarDiagram" runat="server" ImageUrl="~/Content/Resources/car-diagram.png" HotSpotMode="PostBack"> 
    <asp:PolygonHotSpot Coordinates="106,42,107,25,147,18,211,14,335,25,336,41,335,43,328,41,323,32,225,24,118,33,114,44,106,42" AlternateText="Front bumper" PostBackValue="FrontBumper" HotSpotMode="PostBack" /> 
    <%--<asp:PolygonHotSpot Coordinates="113,81,138,49,303,51,325,80,297,70,143,69,113,81" AlternateText ="Front of the car" PostBackValue="FrontOfTheCar" HotSpotMode="PostBack" />--%> 
    <asp:PolygonHotSpot Coordinates="145,63,145,55,166,55,166,63,145,63" AlternateText="Left Headlight" PostBackValue="LeftHeadlight" HotSpotMode="PostBack" /> 
    <asp:PolygonHotSpot Coordinates="272,63,272,55,292,55,292,63,272,63" AlternateText="Right Headlight" PostBackValue="RightHeadlight" HotSpotMode="PostBack" /> 
    <asp:PolygonHotSpot Coordinates="105,185,135,155,138,134,110,105,110,86,122,75,142,70,153,118,159,176,105,185" AlternateText="Left Fender" PostBackValue="LeftFender" HotSpotMode="PostBack" /> 
    <asp:PolygonHotSpot Coordinates="142,69,154,125,158,176,282,177,283,129,294,69,142,69" AlternateText="Hood" PostBackValue="Hood" HotSpotMode="PostBack" /> 
    <asp:PolygonHotSpot Coordinates="281,177,282,129,294,69,315,75,329,87,329,105,311,119,299,142,303,162,333,185,281,177" AlternateText="Right Fender" PostBackValue="RightFender" HotSpotMode="PostBack" /> 
    <asp:CircleHotSpot X="101" Y="144" Radius="30" AlternateText="Left Wheel" PostBackValue="LeftWheel" HotSpotMode="PostBack" /> 
    <asp:CircleHotSpot X="335" Y="145" Radius="30" AlternateText="Right Wheel" PostBackValue="RightWheel" HotSpotMode="PostBack" /> 
</asp:ImageMap> 

在我使用imagemapster有突出多个区域的可能性前端。一切正常,我可以在汽车图上选择多个区域。 当我点击提交时,如何在我的代码中发送选定区域(onclick =“submit_event”,我保存数据)?

更新1

<asp:Button runat="server" ID="btnSave" Text="Save" OnClick="btnSave_Click" class="btn submit action-button btn-success" /> 

protected void btnSave_Click(object sender, EventArgs e) 
{ 
    SaveClaim(code that is saving the rest of the fields); 

} 

我怎样才能在btnSave_Click事件带来的选定区域?

+0

你可以添加你的'submit_event'代码吗? –

+0

@GeomanYabes我有一个事件'btnSave_Click',我将其他输入字段保存到数据库中。我不知道如何访问汽车示意图中的选定区域... –

回答

0

管理解决问题。 解决方案: 添加一个不可见的输入,并用所选区域的枚举填充该输入。 然后使用JS通过枚举填充该输入。

var img = $('#img'); 
    $(img).mapster({ 
     onStateChange: function(){ 
     document.getElementById('#input_text').value = img.mapster('get') 
     } 
    }); 
}); 
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