Mask text box

1. text box only Yes enter Number Code (decimal point cannot be entered)

2. only Yes enter Number , Yes enter the decimal point .

only Yes enter Number '); this. value = '';}">

3. Number and decimal point method 2

4.OnlyYesEnter letters and Chinese characters
<Input onkeyup = "value = value. replace (/[/d]/g, '')" onbeforepaste = "clipboardData. setdata ('text', clipboardData. getdata ('text '). replace (/[/d]/g, '')" maxlength = 10 name = "Numbers">

5.OnlyYesEnter English letters andNumberCannot enter Chinese Characters
<Input onkeyup = "value = value. Replace (/[^/W/. //]/ig,'') ">

6.OnlyYesInputNumberAnd English <font color = "red"> Chun </font>
<Input onkeyup = "value = value. Replace (/[^/d | Chun]/g,'') ">

7. After decimal pointOnlyYesThere can be a maximum of two (Number, Can be entered in Chinese), cannot enter letters and operator number:
<Input onkeypress = "If (event. keycode <48 | event. keycode> 57) & event. keycode! = 46 | //./D/d $/. Test (value) event. returnvalue = false ">

8. After decimal pointOnlyYesThere can be a maximum of two (Number, Letters, Chinese characters), can enter the operator number:
<Input onkeyup = "this. value = This. value. replace (/^ (/-) * (/d + )/. (/D/d ). * $/, '$1 $2. $ 3') ">

 

No replacement method. Only numbers are allowed.

Onkeypress = "keyhandle"

Function Keyhandle () {
If (Event. keycode < 48 | Event. keycode > 57 ) {
Event. returnvalue= False;
}  
}