我开始学习asp.net核心mvc,我对将图像存储到数据库有些怀疑。到目前为止,我的代码在这里。
细节模型
using LibaryData.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace LibaryManagmentSystems.Models.Catalog
{
public class AssetDetailModel
{
public int AssetID { get; set; }
public string Title { get; set; }
public string AuthorOrDirector { get; set; }
public string Type { get; set; }
public int Year { get; set; }
public string ISBN { get; set; }
public string DeweyCallNumber { get; set; }
public string Status { get; set; }
public decimal Cost { get; set; }
public string CurrentLocation { get; set; }
public string ImageURL { get; set; }
public int PatronName { get; set; }
public Checkout LatestChechout { get; set; }
public IEnumerable<CheckoutHistory> CheckoutHistory { get; set; }
public IEnumerable<AssetHoldModel> CurrentHolds { get; set; }
}
public class AssetHoldModel
{
public string PatronName { get; set; }
public string HoldPlace { get; set; }
}
}
细节.cshtml
@model LibaryManagmentSystems.Models.Catalog.AssetDetailModel
<div class ="container">
<div class="page-header clearfix detailHeading"></div>
<h2 class="text-muted">View Libary Item </h2>
</div>
<div class="jumbotron">
<div class="row">
<div class="col-md-4">
<div>
<img class="detailImage" src="@Model.ImageURL" />
</div>
</div>
<div class="col-md-4">
<div>
<p id="itemTitle">@Model.Title</p>
<p id="itemAuthor">@Model.AuthorOrDirector</p>
<p id="itemStatus">@Model.Status</p>
<p id="itemType">@Model.Type</p>
<p id="itemLocation">@Model.CurrentLocation</p>
@if (Model.Status == "Lost")
{
<p>This item has been lost. It cannot be checked out</p>
<p><a class="btn btn-lg btn-danger" role="button" asp-controller="Catalog" asp-action="MarkFound" asp-route-id="@Model.AssetID">Mark Item Found</a></p>
}
@if (Model.Status == "Checked OUt")
{
<p id="itemPatron">Checked Out by: @Model.PatronName</p>
<p><a class="btn btn-lg btn-success" role="button" asp-controller="Catalog" asp-action="CheckIn" asp-route-id="@Model.AssetID">Check In</a></p>
<p><a class="btn btn-lg btn-warning" role="button" asp-controller="Catalog" asp-action="Hold" asp-route-id="@Model.AssetID">Place Hold</a></p>
}
@if (Model.Status == "Available")
{
<p><a class="btn btn-lg btn-info" role="button" asp-controller="Catalog" asp-action="Checkout" asp-route-id="@Model.AssetID">Check Out</a></p>
}
</div>
<div class="col-md-4 detailInfo">
<table>
<tr>
<td class="itemLabel">ISBN:</td>
<td class="itemValue">@Model.ISBN</td>
</tr>
<tr>
<td class="itemLabel">Call Number:</td>
<td class="itemValue">@Model.DeweyCallNumber</td>
</tr>
<tr>
<td class="itemLabel">Replacement Cost:</td>
<td class="itemValue">@Model.Cost</td>
</tr>
</table>
</div>
</div>
</div>
</div>
在数据库中,我创建了一个文件名为imageurl,我过去的地址是在文件夹目录中存储一个图像,图像文件夹保存到c:\desktop\lms\images\emma.jpg
图1
当我运行应用程序时,我会得到这样的图片
图2
到目前为止有什么帮助吗?
索引.cshtml
@model LibaryManagmentSystems.Models.Catalog.AssetIndexModel
<div id="assets">
<h3>Libary Catalog</h3>
<div id="assetsTable">
<table class="table table-condensed" id="catalogIndexTable">
<thead>
<tr>
<th>Image</th>
<th>Title</th>
<th>Author / Director</th>
<th>Dew Call Number</th>
</tr>
</thead>
<tbody>
@foreach (var asset in Model.Assets)
{
<tr class="assetRow">
<td class="">
<a asp-controller="Catalog" asp-action="Detail" asp-route-id="@asset.Id">
<img src="@asset.ImageUrl" class="imageCell" />
</a>
</td>
<td class="">@asset.Title</td>
<td class="">@asset.AuthorOrDirector</td>
<td class="">@asset.DeweyCallNumber</td>
</tr>
}
</tbody>
</table>
</div>
</div>
1条答案
按热度按时间gajydyqb1#
问题是wwwrited文件中的.css文件。我删除它,再创建一次,它就工作了。并在wwwroot/images目录中插入图像,它将正常工作