Message in Chinese (Simplified) (中文(简体))
此操作要求页是异步的(Async 特性必须设置为 true)。
Unlocalized message
This operation requires the page to be asynchronous (the Async attribute must be set to true).
Search by Google此操作要求页是异步的(Async 特性必须设置为 true)。
This operation requires the page to be asynchronous (the Async attribute must be set to true).
Search by Google