I have a few draggable objects which I would like the user to drag around and then press "save" and return to the page the next day to drag them some more. The draggable objects include dynamic html with event handlers etc.
我想将这些物件存储在 DB 中, 然后重新装入它们 。
实现这一目标的好办法是什么?
我提出的一种可能办法是将所有 DOM 代码存储在容器 div 中,作为字符串保存在 DB 中,然后插入到页面中,运行脚本,为具体元素添加新的事件处理器...
我想把它们存储为字符串是最好的解决办法。 只需在数据库中输入“ 长文本” 的列类型!
$db_user="root"; $db_host="localhost"; $db_password="root"; $db_name = "fayer"; $conn = mysqli_connect($db_host,$db_user,$db_password,$db_name) or die ("couldn t connect to server"); // perform query ...
I am in the early stages of developing a database-driven system and the largest part of the system revolves around an inheritance type of relationship. There is a parent entity with about 10 columns ...
I m writing a Java web app in my free time to learn more about development. I m using the Stripes framework and eventually intend to use hibernate and MySQL For the moment, whilst creating the pages ...
Does anybody know if it is possible to move some (not all) users from one ASP.NET membership database to another? (for the purposes of migrating some users to another database on another machine, but ...
Is it because of size? By the way, what is the limit of the size?
I am trying to join two tables that reside in two different databases. Every time, I try to join I get the following error: An association from the table xxx refers to an unmapped class. If the ...
For example, I have a table, and there is a column named Tags . I want to know if value programming exists in this column. How can I do this in ADO.NET? I did this: OleDbCommand cmd = new ...
I m trying to migrate one of my PHP projects to Doctrine. I ve never used it before so there are a few things I don t understand. In my current code, I have a class similar to this: class ...
