[英]Getting a the new value of RowVersion using Entity Framework 6
[英]RowVersion value is not getting binded in form data, mvc 5
我正在嘗試在MVC 5中使用EF6實現並發。
@Html.HiddenFor(model => model.RowVersion)
在我的編輯頁面上,我可以看到輸入類型中的rowversion值已隱藏。
<input id="RowVersion" name="RowVersion" type="hidden" value="AAAAAAAAF3M=">
但是在$('form')。serializeArray()上,我沒有獲取RowVersion數據,在發布表單時,我也沒有獲得RowVersion屬性的空值。
我稍后在數據庫表中添加了RowVersion列,然后更新了edmx,在edmx中的表的主鍵列屬性中,我將並發模式設置為固定。
行版本是否還有其他需要做的事情? 任何幫助,將不勝感激。
更新:添加HTML代碼
jQuery:我在控制台中使用$('form')。serializeArray()檢查它
瀏覽器的html輸出:
<form action="/Master/EditBookMaster/13" method="post"><input name="__RequestVerificationToken" type="hidden" value="Y04ae_LHgfG9Tw9hy2TcHIYbxk_EX_vykyphV7Sm9Wwiz6_f8PpGUY2SULyiZbCdJv4fgBloOlx_QRUz1FQNvXTZUorLt6_EvA9XLxcFsxbQqUlmY9XOCduHa__q1kdRQJpFAx4wOuj5tRu48TLh9A2" /> <div class="form-horizontal">
<h4>BookMaster</h4>
<hr />
<input data-val="true" data-val-number="The field BookMasterId must be a number." data-val-required="The BookMasterId field is required." id="BookMasterId" name="BookMasterId" type="hidden" value="13" />
<div class="form-group">
<label class="control-label col-md-2" for="BookName">BookName</label>
<div class="col-md-10">
<input class="form-control text-box single-line" id="BookName" name="BookName" type="text" value="C Programming" />
<span class="field-validation-valid text-danger" data-valmsg-for="BookName" data-valmsg-replace="true"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2" for="Count">Count</label>
<div class="col-md-10">
<input class="form-control text-box single-line" data-val="true" data-val-number="The field Count must be a number." data-val-required="The Count field is required." id="Count" name="Count" type="number" value="10" />
<span class="field-validation-valid text-danger" data-valmsg-for="Count" data-valmsg-replace="true"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2" for="Publisher">Publisher</label>
<div class="col-md-10">
<input class="form-control text-box single-line" id="Publisher" name="Publisher" type="text" value="Dennis-Ritchie" />
<span class="field-validation-valid text-danger" data-valmsg-for="Publisher" data-valmsg-replace="true"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2" for="Subject">Subject</label>
<div class="col-md-10">
<select class="form-control text-box single-line" data-val="true" data-val-number="The field SubjectId must be a number." data-val-required="The SubjectId field is required." id="SubjectId" name="SubjectId"><option value="1">Fiction</option>
<option value="2">Biography</option>
<option value="3">Science</option>
<option value="4">Research</option>
<option selected="selected" value="5">Software developement</option>
</select>
<span class="field-validation-valid text-danger" data-valmsg-for="SubjectId" data-valmsg-replace="true"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-2" for="AvailableCount">AvailableCount</label>
<div class="col-md-10">
<input class="form-control text-box single-line" data-val="true" data-val-number="The field AvailableCount must be a number." id="AvailableCount" name="AvailableCount" type="number" value="8" />
<span class="field-validation-valid text-danger" data-valmsg-for="AvailableCount" data-valmsg-replace="true"></span>
</div>
</div>
<div class="form-group">
<div class="col-md-offset-2 col-md-10">
<input type="submit" value="Save" class="btn btn-default" />
</div>
</div>
</div>
</form>
<div>
<a href="/Master/Index">Back to List</a>
</div>
<input id="RowVersion" name="RowVersion" type="hidden" value="AAAAAAAAF3M=" />
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