The webpage implements the input numeric input box and the input numeric input box.

Source: Internet
Author: User

The webpage implements the input numeric input box and the input numeric input box.

Only numbers can be entered in the input box:

<Input type = "text" name = "" id = "phoneNum" value = "" class = "mui-input" placeholder = "Enter your 11-digit mobile phone number" oninput = "'This. value = this. value. replace (/\ D/gi, "") 'maxlength = "11"/>

// When the input is triggered, the input event is judged and the value in the input box is replaced with ''if it is not a number. The maxlength attribute specifies that the maximum number of characters entered in the input box is 11 characters;
// Applicable scenarios: for example, only mobile phone numbers and QQ numbers can be entered.

 

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