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Input Scopes for the Soft Input Panel
//InputScope 属性主要是用来控制输入框调用的输入键盘的类型,比如:电话号码、数字、文本。邮箱地址
<TextBox Name="EmailAddress" Text="">
<TextBox.InputScope>
<InputScope>
<InputScopeName NameValue="EmailSmtpAddress" />
</InputScope>
</TextBox.InputScope>
</TextBox>