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Javascript 使用从模式窗体中选择的值向mainform追加值_Javascript_Asp.net Mvc_Model View Controller_Jquery - Fatal编程技术网

Javascript 使用从模式窗体中选择的值向mainform追加值

Javascript 使用从模式窗体中选择的值向mainform追加值,javascript,asp.net-mvc,model-view-controller,jquery,Javascript,Asp.net Mvc,Model View Controller,Jquery,我有一个视图,让用户从模式表单中选择电子邮件地址,并更新主表单文本框中的值 <div class="editor-label"> <%: Html.Label("Additional Email Address") %> </div> <div class="editor-field modADLookup"> <%: Html.TextBoxF

我有一个视图,让用户从模式表单中选择电子邮件地址,并更新主表单文本框中的值

   <div class="editor-label">
        <%: Html.Label("Additional Email Address") %>           
    </div>

    <div class="editor-field modADLookup">          
        <%: Html.TextBoxFor_Readonly(model => model.AdditionalEmailsSentTo, new {@class = "adEmail", style = "width:500px; height:40px;" })%>
        <%: Html.SecurityTrimmedActionButton(true, "Search Active Directory", "Index", "ActiveDirectory", null, "clsSearchButton")%>
    </div>

model.AdditionalEmailsSentTo,新的{@class=“adEmail”,style=“宽度:500px;高度:40px;”})%%>
假设我选择了电子邮件abc@abc.com,文本框将加载值“abc@abc.com“,现在当我选择xyz@xyz.com下一次,它将取代“abc@abc.com“与”xyz@xyz.com“

我要寻找的是一种附加电子邮件地址并让文本框保留现有电子邮件id的方法

例如:在第二次选择之后,它应该有“abc@abc.com, xyz@xyz.com“

如何在主窗体中进行追加

谢谢
Sue

选择正确的值后,通过jquery捕获该值并将其附加到AdditionalEmailsSentTo文本框中

例如,当您选择电子邮件时,请执行以下操作:

$("#SelectListThatContainsValues").change(function() {
    var newvalue = $(this).val();
    var currentValue = $("#AdditionalEmailsSentTo").val();
    $("#AdditionalEmailsSentTo").val(currentValue + "," + newValue);
});