我在MVC3表單上有兩個字段,它們必須表示相同的值。如果更新了它應該更新另一個並顯示正確的值(得到愛的要求)。對於可能很明顯的原因,該字段(頁面上的第二個字段)沒有正確更新。有沒有辦法實現我所需要的?更新MVC表單上兩個地方的相同屬性
例如:
第一示例
<li class="identifier-controls" @Model.IdentifierConfigurator.GenerateDataAttributes("ssn")>
@Html.TextFieldFor("Social Security Number", m => m.SocialSecurityNumber).SSN()
</li>
may appear twice on that form (In two different spots). (At this point, both of the controls have the same ID and name)
OR:
第二示例
<li class="identifier-controls" @Model.IdentifierConfigurator.GenerateDataAttributes("ssn")>
@Html.TextFieldFor("Social Security Number", m => m.SocialSecurityNumber).SSN()
</li>
和
<li class="identifier-controls" @Model.IdentifierConfigurator.GenerateDataAttributes("ssn")>
@Html.TextFieldFor("Social Security Number", m => m.Person.Description.SSN).SSN()
</li>
將出現在窗體上。此時,輸入的ID不同,但只會更新它們。
這裏是所生成的HTML:
<ol class="field-list display">
<li id="party-name"><span class="label">Name</span><span id="FormalDisplayName" class="value" style="width:140px">Guy, Bad</span></li>
<li><span class="label">Aliases</span><span id="AliasNames" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Status</span><span id="PartyStatusName" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Gender</span><span id="Description_Gender" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Juvenile</span><span id="Description_IsJuvenile" class="value" style="width:140px">No</span></li>
<li><span class="label">Ethnicity</span><span id="Description_Ethnicity" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Residential Status</span><span id="Description_ResidentialStatus" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Marital Status</span><span id="Description_MaritalStatus" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Religion</span><span id="Description_Religion" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Citizenship</span><span id="Description_Citizenship" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Birth City</span><span id="Description_BirthCity" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Date of Birth</span><span id="Description_BirthDate" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Date of Death</span><span id="Description_DeathDate" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Est. Age at Incident</span><span id="Description_EstimatedAgeAtIncident" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Adoption Date</span><span id="Description_AdoptionDate" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Multiple Birth</span><span id="Description_MultipleBirthName" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Email</span><span id="Description_Email" class="notentered" style="width:140px">Not entered</span></li>
<li><span class="label">Identifiers</span><span id="SuspectIdentifiersDisplay" class="value" style="width:400px">Prof<span class='value-display'> 123</span><span class='separator'> | </span>FBI<span class='value-display'> 123</span><span class='separator'> | </span>SSN<span class='value-display'> 222-22-2222</span><span class='separator'> | </span>ITN<span class='value-display'> 123</span><span class='separator'> | </span>BCI<span class='value-display'> 13</span><span class='separator'> | </span>ID<span class='value-display'> 123</span><span class='separator'> | </span>DL<span class='value-display'> 123</span><span class='separator'> | </span></span></li>
</ol>
這個HTML(這是來自實施例2的HTML),並且在第一實施例中生成的HTML之間的唯一區別是,這兩個控制有相同的ID和名稱。這裏是一個由BeginRouteForm HTML輔助調用時提交被稱爲控制器方法會發生什麼:
公衆的ActionResult更新(INT partyId,數據的FormCollection) {VAR 黨= Party.Find(partyId).OrNotFound( ); var vm = new PartyEditViewModel(party.Case,party);
try
{
UpdateModel(vm, data);
return JsView("Update.js", party);
}
catch (UpdateModelException)
{
return JsView("Edit.js", vm);
}
}
你還可以發佈頁面加載時生成的html嗎?此外,您是否正在尋找表單提交後發生的變化,或者您是否在尋找更具動態性的內容,如果我編輯一個文本字段,另一個文本字段也會發生變化?如果我不瞭解您的要求,請糾正我。 – mreyeros
我只是在提交表單後尋找要更改的值。在我們的應用程序中,一旦表單被提交,處理就會發生,然後用戶被帶到一個詳細信息頁面,該頁面只顯示更新後的表單值爲只讀。當再次單擊編輯按鈕時,表單上面的兩個控件都應該包含相同的值。無論哪個字段被更新,這應該發生。 –
好的,並在您的控制器操作中,您發送到處理更新的發佈操作的參數是什麼? – mreyeros