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 "".
The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.
Add in the input tagoninput = "value=value.replace(/[^\ d]/g,'')"
Code is enough
Example:
<input type="text" oninput = "value=value.replace(/[^\d]/g,'')">
Rendering
Description:
The oninput event is triggered when the user inputs.
This event is triggered when the value of the or
HTML:
<element oninput="myScript">
JavaScript:
object.oninput=function(){myScript};
Recommended tutorial: "html video tutorial"
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