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How to input only numbers in html input

青灯夜游
青灯夜游 Original
2021-05-13 11:42:02 9439browse

Input can only input numbers: Use the oninput attribute in the input tag with a regular expression to add an input restriction event. The syntax format is "".

How to input only numbers in html input

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

html input tag requires that only pure numbers can be entered

Add in the input tagoninput = "value=value.replace(/[^\ d]/g,'')"Code is enough

Example:

Rendering

How to input only numbers in html input

Description:

The oninput event is triggered when the user inputs.

This event is triggered when the value of theor

HTML:

JavaScript:

object.oninput=function(){myScript};

Recommended tutorial: "html video tutorial"

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