📄 ip地址输入.htm
字号:
<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="GENERATOR" content="Microsoft FrontPage 4.0"><meta name="ProgId" content="FrontPage.Editor.Document"><style>.a3{width:30;border:0;text-align:center}</style><script>function mask(obj){obj.value=obj.value.replace(/[^\d]/g,'')key1=event.keyCodeif (key1==37 || key1==39){ obj.blur();nextip=parseInt(obj.name.substr(2,1))nextip=key1==37?nextip-1:nextip+1;nextip=nextip>=5?1:nextipnextip=nextip<=0?4:nextipeval("ip"+nextip+".focus()")} if(obj.value.length>=3) if(parseInt(obj.value)>=256 || parseInt(obj.value)<=0){alert(parseInt(obj.value)+"IP地址错误！")obj.value=""obj.focus()return false;}else { obj.blur();nextip=parseInt(obj.name.substr(2,1))+1nextip=nextip>=5?1:nextipnextip=nextip<=0?4:nextipeval("ip"+nextip+".focus()")}}function mask_c(obj){clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))}</script><title>IP地址输入</title></head><body>IP地址输入<div style="border-width:1;border-color:balck;border-style:solid;width:165;font-size:9pt"><input type=text name=ip1 maxlength=3 class=a3 onkeyup="mask(this)" onbeforepaste=mask_c()>.<input type=text name=ip2 maxlength=3 class=a3 onkeyup="mask(this)" onbeforepaste=mask_c()>.<input type=text name=ip3 maxlength=3 class=a3 onkeyup="mask(this)" onbeforepaste=mask_c()>.<input type=text name=ip4 maxlength=3 class=a3 onkeyup="mask(this)" onbeforepaste=mask_c()></div></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -