如作者 足兆叉虫 以及官网文档 Want to return more than one result in callback?所说:用 send_message + on_message 即可: {代码...} 实际案例 {代码...} 即可。注意事项:确保返回的多条数据的url是不同的注意上述代码中,用for循环中的index,去加到url尾部,即,把每次重复的相同的url:[链接]变成:[链接]...[链...
In addition, if the element has any floating descendants whose bottom margin edge is below the element's bottom content edge, then the height is increased to include those edges. Only floats that participate in this block formatting context are taken into account, e.g., floats inside absolutely p...
in order to serialize COMMIT processing, SQLite takes a lock on the database as part of each COMMIT command and releases it before returning. At most one writer may hold this lock at any one time. If a writer cannot obtain the lock, it uses SQLite's busy-handler to pause and retry for a while: