input el-input verification can only enter a positive integer - Code World

input el-input verification can only enter a positive integer

Others 2019-06-01 02:15:25 views: null

Js numbers belonging to the letter e, the matching is generally regular \ d is able to prevent the letter e

Correct wording is:

onKeypress="return (/[\d]/.test(String.fromCharCode(event.keyCode)))"

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Origin www.cnblogs.com/fmixue/p/10957038.html

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