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  • mvc ViewData["existProductDic"] 数据字典 便利

    控制器:

    var existProductDic = new Dictionary<string, bool>();
    foreach (var item in merSingleList)
    {
    int a = BLL.existespecialShop(item.ProID, item.Sku_ID, vo.Fid);
    existProductDic.Add(string.Format("{0}-{1}", item.ProID, item.Sku_ID), a > 0);

    }
    ViewData["existProductDic"] = existProductDic;

    <%
    var productStatusDic = ViewData["existProductDic"] as Dictionary<string, bool>;
    %>

    view

    <%
    if (productStatusDic != null)
    {
    var isExist = productStatusDic[string.Format("{0}-{1}", item.ProID, item.Sku_ID)];
    if (isExist)
    { %>
    <input type="button" class="btns" value="已加入" />
    <input type="button" class="btns" value="撤销" onclick="Revoke('<%:item.ProID %>','<%:item.Sku_ID %>')" />

    <% }
    else
    { %>
    <input type="button" class="btns" value="加入商品" onclick="validateShop('<%:i %>')" />
    <% }

    }%>

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  • 原文地址:https://www.cnblogs.com/fu123/p/5146327.html
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