/*
UIKeyboardWillShowNotification 通知下的数据
百度
{
UIKeyboardAnimationCurveUserInfoKey = 7;
UIKeyboardAnimationDurationUserInfoKey = "0.25";
UIKeyboardBoundsUserInfoKey = "NSRect: {{0, 0}, {320, 44}}";
UIKeyboardCenterBeginUserInfoKey = "NSPoint: {160, 590}";
UIKeyboardCenterEndUserInfoKey = "NSPoint: {160, 546}";
UIKeyboardFrameBeginUserInfoKey = "NSRect: {{0, 568}, {320, 44}}";
UIKeyboardFrameEndUserInfoKey = "NSRect: {{0, 524}, {320, 44}}";
}
*/
/*
九宫格
{
UIKeyboardAnimationCurveUserInfoKey = 7;
UIKeyboardAnimationDurationUserInfoKey = "0.25";
UIKeyboardBoundsUserInfoKey = "NSRect: {{0, 0}, {320, 295.5}}";
UIKeyboardCenterBeginUserInfoKey = "NSPoint: {160, 715.75}";
UIKeyboardCenterEndUserInfoKey = "NSPoint: {160, 420.25}";
UIKeyboardFrameBeginUserInfoKey = "NSRect: {{0, 568}, {320, 295.5}}";
UIKeyboardFrameEndUserInfoKey = "NSRect: {{0, 272.5}, {320, 295.5}}";
}
*/
// 百度输入法的这个事件通知中, 只有这些数据, 和系统的完全不一样, 不知道他们怎么想的, 导致一些第三库中使用这个时, 会出错!
待续吧,已经碰到两个了
原文：http://www.cnblogs.com/willbin/p/4155845.html