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Input box verification, letters, Chinese characters, numbers, and other input boxes

Source: Internet
Author: User
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Input box verification, letters, Chinese characters, numbers, and other input boxes

<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "UTF-8">
<Meta http-equiv = "X-UA-Compatible" content = "IE = edge">
<Title> regular form verification </title>
<Link rel = "stylesheet" href = "">
</Head>
<Body>
<P>
Only numbers are allowed.
<Input type = "text" onkeyup = "value = value. replace (/[^ \ d]/g, '')" onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text '). replace (/[^ \ d]/g, '')">
<Input type = "text" onkeyup = "this. value = this. value. replace (/[^ \ d]/g,'') ">
</P>

<P>
Only letters are allowed.
<Input type = "text" onkeyup = "value = value. replace (/[^ A-Za-z]/g, '')" onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text '). replace (/[^ A-Za-z]/g, '')">
<Input type = "text" onkeyup = "this. value = this. value. replace (/[^ a-zA-Z]/g,'') ">
</P>

<P>
Only Chinese characters are allowed.
<Input type = "text" onkeyup = "value = value. replace (/[^ \ u4e00-\ u9fa5]/g, '')" onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text '). replace (/[^ \ u4e00-\ u9fa5]/g, '')">
<Input type = "text" onkeyup = "this. value = this. value. replace (/[^ \ u4e00-\ u9fa5]/g,'') ">
</P>

<P>
Only numbers and letters can be entered.
<Input type = "text" onkeyup = "value = value. replace (/[\ W]/g, '')" onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text '). replace (/[\ W]/g, '')">
<Input type = "text" onKeyUp = "value = value. replace (/[\ W]/g,'') ">
</P>

<P>
Only data in the email format can be entered (letters, numbers -_@)
<Input type = "text" onkeyup = "value = value. replace (/[^ a-zA-Z \-_@\. 0-9]/g, '')" onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text '). replace (/[^ a-zA-Z \-_@\. 0-9]/g, '')">
<Input type = "text" onKeyUp = "value = value. replace (/[^ a-zA-Z \-_@\. 0-9]/g, '')">
</P>
<P>
Only numbers, letters, and Chinese characters are allowed.
<Input type = "text" onkeyup = "value = value. replace (/[^ \ w \ u4E00-\ u9FA5]/g,'') ">

</Body>
</Html>

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Related Keywords:
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