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博客园 - JasonBie

使用NPOI编辑Excel C# datagridview 快速导出数据到Excel Outlook2016 不能自动配置企业Exchange的解决办法 Linq实现left join左连接 电脑端微信语音像机器人解决办法 解决sql server collation conflict Asp.net APP 重置密码的方式 jQuery dataTables 列不对齐的原因 JavaScript 获得客户端IP Entity Framework Linq 动态组合where条件 查询SQLSERVER执行过的SQL记录 Asp.net Web API 返回Json对象的两种方式 Read Excel file from C# JavaScript测试工具比较: QUnit, Jasmine, and Mocha Asp.net Form验证后造成URL参数重复的问题 Session State Cookie Transferring Information Between Pages View State
MVC删除数据的方法
JasonBie · 2012-04-25 · via 博客园 - JasonBie

一种是通过JavaScript:

<scriptsrc="http://www.cnblogs.com/Scripts/MicrosoftAjax.js"type="text/javascript"></script><scripttype="text/javascript">
function deleteRecord(recordId)
{
// Perform delete
var action = "/Home/Delete/" + recordId;
var request = new Sys.Net.WebRequest();
request.set_httpVerb("DELETE");
request.set_url(action);
request.add_completed(deleteCompleted);
request.invoke();
}
function deleteCompleted()
{
// Reload page
window.location.reload();
}

</script> 

             <td>

                @*<%-- Ajax Delete --%> *@

                <a onclick="{if(confirm('确认要删除吗?')) deleteRecord(@item.ID)}" href="JavaScript:void(0)">Delete</a> 

            </td>

附注:  javaScript 删除确认实现方法小结 

第一种方法:挺好用的,确认以后才能打开下载地址页面。原理也比较清晰。主要用于删除 单条信息确认。 详细出处参考:http://www.jb51.net/article/21543.htm 

<SCRIPT LANGUAGE=javascript> 

function p_del() { 

var msg = "您真的确定要删除吗?\n\n 请确认!"; if (confirm(msg)==true){ return true; }else{ return false; } 

</SCRIPT> 

调用方法: 

<a href="del.jsp?id=<%=id%>" onclick="javascript:return p_del()">删 除</a> 

第二种方法:原理跟上面的一样。 JavaScript 删除确认框 

<a href="javascript:if(confirm('确实要删除吗?'))location='jb51.php?id='">删除</a> 

第三种:主要用于批量删除的确认提示 

<input name="Submit" type="submit" class="inputedit" value="删除" onclick="{if(confirm('确 定纪录吗?')){this.document.formname.submit();return true;}return false;}"> 

<input name=" 按 钮 " type="button" ID="ok" onclick="{if(confirm(' 确 定 删 除 吗 ?')){window.location='Action.asp?Action=Del&TableName=Item&ID=<%=ID%>';return true;}return false;}" value="删除栏目" />

另一种是通过Http Post:

 Controller里面的Delete这样写:

 [AcceptVerbs(HttpVerbs.Post)]

public ActionResult Delete(int id)

{

    var movieToDelete = (from m in _entities.MovieSet

                         where m.Id == id

                         select m).FirstOrDefault();

    _entities.DeleteObject(movieToDelete);

    _entities.SaveChanges();

    return RedirectToAction("Index");

}

View里面这样用:

    <td>

        <% using (Html.BeginForm("Delete", "Home", new { id = item.Id }))

{ %>

            <input type="image" src="Content/Delete.png" />

        <% } %>

    </td>