一个简单的新闻网站可进行二次开发

//----------- 验证数字 ---------- function checkNum(Num){ var Expression=/^[1-9]+[0-9]*\d$/; var re=new RegExp(Expression); if(re.test(Num)==true){ return true;} else{ return false;} } //----------- 验证E-mail地址 ---------- function checkEmail(email){ var Expression=/\w+([-+.']\w+)*\.\w+([-.]\w+)*/; var re=new RegExp(Expression); if(re.test(email)==true){ return true;} else{ return false;} } //----------- 验证网址 ---------- function checkUrl(url){ var Expression=/http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w-.\/?%&=]*)?/; var re=new RegExp(Expression); if(re.test(url)==true){ return true;} else{ return false;} } //----------- 验证身份证号码 ---------- function checkCode(code) { var Expression=/\d{17}[\d|X]|\d{15}/; var re=new RegExp(Expression); if(re.test(code)==true){ return true;} else{ return false;} } //----------- 显示系统时间 ---------- function clockon(bgclock){ var now=new Date(); var year=now.getYear(); var month=now.getMonth(); var date=now.getDate(); var day=now.getDay(); var hour=now.getHours(); var minu=now.getMinutes(); var sec=now.getSeconds(); var week; month=month+1; if(month<10) month="0"+month; if(date<10) date="0"+date; if(hour<10) hour="0"+hour; if(minu<10) minu="0"+minu; if(sec<10) sec="0"+sec; var arr_week=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六"); week=arr_week[day]; var time=""; time=year+"年"+month+"月"+date+"日 "+week+" "+hour+":"+minu+":"+sec; if(document.all){ bgclock.innerHTML=""+time+"" } var timer=setTimeout("clockon(bgclock)",200); }