js限制input只能输入数字(包括小数)
js代码:
function checkInput(value){
return /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
}
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来源:https://www.02405.com/archives/1589
js限制input只能输入数字(包括小数)
js代码:
function checkInput(value){
return /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
}
来源:https://www.02405.com/archives/1589