“安装 SharePoint 应用程序”中出现错误: 未在此网站上启用应用程序的旁加载 解决方法

SharePoint 2013 App开发的过程中，部署的时候提示“未在此网站上启用应用程序的旁加载”，

错误 1 部署步骤“安装 SharePoint 应用程序”中出现错误: 未在此网站上启用应用程序的旁加载。

0 0SharePointApp1

                "Sideloading of apps is not enabled on this site" 

 解决方法：

  1、下载http://www.microsoft.com/en-us/download/details.aspx?id=30359

  2、把下面脚步存为luozhuang.ps1

  3、Powershell运行

  4、运行时候

Site Url 填入你SharePoint 网站地址  

User Name 填入微软账号

Password  填入微软账号密码

成功以后 重新启动计算机，运行 VS2012 Ok

#CODE STARTS HERE

$programFiles = [environment]::getfolderpath("programfiles")

add-type -Path $programFiles'\SharePoint Online Management Shell\Microsoft.Online.SharePoint.PowerShell\Microsoft.SharePoint.Client.dll'

Write-Host 'To enable SharePoint app sideLoading, enter Site Url, username and password'

$siteurl = Read-Host 'Site Url'

$username = Read-Host "User Name"

$password = Read-Host -AsSecureString 'Password'

if ($siteurl -eq '')
{
$siteurl = 'https://mytenant.sharepoint.com/sites/mysite'

$username = 'me@mytenant.onmicrosoft.com'

$password = ConvertTo-SecureString -String 'mypassword!' -AsPlainText -Force

}
$outfilepath = $siteurl -replace ':', '_' -replace '/', '_'

try
{
[Microsoft.SharePoint.Client.ClientContext]$cc = New-Object Microsoft.SharePoint.Client.ClientContext($siteurl)

[Microsoft.SharePoint.Client.SharePointOnlineCredentials]$spocreds = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($username, $password)

$cc.Credentials = $spocreds

Write-Host -ForegroundColor Yellow 'SideLoading feature is not enabled on the site:' $siteurl

$site = $cc.Site;

$sideLoadingGuid = new-object System.Guid "AE3A1339-61F5-4f8f-81A7-ABD2DA956A7D"

$site.Features.Add($sideLoadingGuid, $false, [Microsoft.SharePoint.Client.FeatureDefinitionScope]::None);

$cc.ExecuteQuery();

Write-Host -ForegroundColor Green 'SideLoading feature enabled on site' $siteurl
#Activate the Developer Site feature
}

catch

{
Write-Host -ForegroundColor Red 'Error encountered when trying to enable SideLoading feature' $siteurl, ':' $Error[0].ToString();
}

#CODE ENDS HERE