记录一个JQUERY模仿序列号输入

来源：互联网发布：玛吉史密斯知乎编辑：程序博客网时间：2024/05/22 16:07

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title><script language="javascript" src="js/jquery-1.4.1.min.js"></script><script language="javascript"> function autoFocus(objId){    var id = "macAddr"+(objId+1);    var next = document.getElementById(id);    if(document.getElementById("macAddr"+objId).value.length>=4 && next!=undefined){        //alert("asdf");        next.focus();    }    }    $(document).ready(function(){        $(":input[id^='macAddr']").bind('keyup', handleAddr);    });    function handleAddr(){       var current = this;       var currvalue = current.value;       var reg = /[^\A-Fa-f0-9]|_/ig;       var index = parseInt(current.id.substring(7)) ;       autoFocus(index);    }</script></head><body><input name="textfield" type="text" id="macAddr1" size="4" maxlength="4" /> -<input name="textfield2" type="text" id="macAddr2" size="4" maxlength="4" />-<input name="textfield3" type="text" id="macAddr3" size="4" maxlength="4" />-<input name="textfield4" type="text" id="macAddr4" size="4" maxlength="4" /></body></html>

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