ip输入限制及验证

来源：互联网发布：淘宝购物积分怎么领取编辑：程序博客网时间：2024/05/16 10:53

        $("input[name='srcIp']").keypress(function(e) {            e = e || window.event;            var code = getCharCode(e);            console.log(code);            if((code >= 48 && code <= 57) || (code === 46)) {                return true;            } else {                return false;            }        })        .blur(function() {            var status = true;            var value = $(this).val();            var reg3 = /^(((2[0-4][0-9]|25[0-5]|1\d{2}|[1-9]\d|\d)(\.)){1,3}(2[0-4][0-9]|25[0-5]|1\d{2}|[1-9]\d|\d){0,1})$|^(2[0-4][0-9]|25[0-5]|1\d{2}|[1-9]\d|\d){1}$/g;            if(reg3.test(value) === false && value !== "") {                status = false;            }            if(status === false) {                Messenger().post({                    message: '请输入正确格式的ip地址！',                    type: 'error',                    showCloseButton: true,                    hideAfter: 2                });                Messenger({                    extraClasses: 'messenger-fixed messenger-on-top'                });            }        });

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