<input type = "text" name = "Number" lay-verify = "required | integer" placeholder = "请输入" value = "" autocomplete = "off" class = "layui-input">
layui.use( 'form'、function (){ var $ = layui。$ 、layer = layui.layer 、form = layui.form form.verify({ integer:[ / ^ [1-9] \ d * $ / 、 '正の整数のみを入力してください' ] }); });