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Introduction to the use of this in html tag_HTML/Xhtml_Web page production
- WBOYOriginal
- 2016-05-16 16:38:011298browse
For example:
Copy code
The code is as follows:The running result is: when characters are entered into the text box through the keyboard , when the key is lifted (that is, after the keyup event occurs), the pressed character will be displayed.
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