我有一个货物集团的投资组合。我一直在尝试实现一个使用画布的JS驱动的动态头。
我正在画布上绘制一个PNG图像,并使用getImageData()捕获像素信息。当我在本地测试它时,一切都很好,但是一旦在货物上,我得到了可怕的受污染的帆布错误:
Unable to get image data from canvas because the canvas has been tainted by cross-origin data.
Uncaught Error: SECURITY_ERR: DOM Exception 18
这是因为在货物上,CMS映像被托管在自己的服务器上,在诸如: media
我像这样使用合并:
BEGIN TRANSACTION
merge into TD_1 tar
using (select Title,AnnouncementID,SupplyTitle,EmployeeCode,registered,modified from TSupply_2 ) source
on (tar.SupplyTitle=source.SupplyTitle and tar.EmployeeCode=source.EmployeeCode)
when matched then update set tar.modified=getdate(
你好,当我使用php bin/console doctrine:migrations:migrate时,我有以下错误:
In ExceptionConverter.php line 103:
An exception occurred in the driver: SQLSTATE[HY000] [2002] Connection refused
In Exception.php line 30:
SQLSTATE[HY000] [2002] Connection refused
In Driver.php line 28:
SQLSTATE[HY000] [20