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<!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> <title>安全期计算器_育儿亲子实用工具库_新浪育儿_新浪网</title> <meta http-equiv="Content-type" content="text/html; charset=gb2312" /> <meta name="keywords" content="安全期计算,安全期计算器,安全期,安全期怎么算,排卵期计算器,女性安全期计算" /> <meta name="description" content="安全期计算器,新浪亲子实用工具库栏目。新浪亲子实用工具库,为网友搭建专业的实用工具平台。按阶段分为未准妈、新妈妈、新生儿、婴幼儿、学龄前6个阶段,方便网友找到自己所需要的育儿知识或工具" /> <script type="text/javascript">  function MM_reloadPage(init) { //reloads the window if Nav4 resized if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) { document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }} else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload(); } MM_reloadPage(true); function MM_findObj(n, d) { //v4.01 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x; } function MM_showHideLayers() { //v3.0 var i,p,v,obj,args=MM_showHideLayers.arguments; for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2]; if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; } obj.visibility=v; } } var Now = new Date(); Form = document.checkdate; function initCalendar() { Form = document.checkdate; Form.average1.value = 28; Form.averagemenses.value = 5; Form.Year.value = Now.getFullYear(); Form.Month.value = Now.getMonth() + 1; Form.Day.value = Now.getDate(); if ( navigator.userAgent.toLowerCase().indexOf('msie') >= 0 ) { getCalendar(1,0); document.getElementById("Calendar1").outerHTML = calendarStr; getCalendar(2,0); document.getElementById("Calendar2").outerHTML = calendarStr; } else { getCalendar(1,0); document.getElementById("Calendar1").innerHTML = calendarStr; getCalendar(2,0); document.getElementById("Calendar2").innerHTML = calendarStr; } } function resetInput() { Form.reset(); } function getMonthDate(year,month) { var monthDays = new Array(12); monthDays[0] = 31; monthDays[1] = 28; monthDays[2] = 31; monthDays[3] = 30; monthDays[4] = 31; monthDays[5] = 30; monthDays[6] = 31; monthDays[7] = 31; monthDays[8] = 30; monthDays[9] = 31; monthDays[10] = 30; monthDays[11] = 31; if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) { monthDays[1] = 29; } return monthDays[month]; } function showMsg(event,msg,id) { eval("var messages=document.getElementById(\"messages\")" + id + ";"); messages.innerHTML='' + msg; messages.style.pixelLeft=event.clientX + document.body.scrollLeft - 20; messages.style.pixelTop=event.clientY + document.body.scrollTop + 20; messages.style.visibility="visible"; } function hideMsg(id) { eval("document.getElementById(\"messages\")" + id + ".style.visibility='hidden';"); } function getCalendar(calendarID,flag) { calendarStr = ""; var currYear = Form.Year.value; var currMonth = parseInt(Form.Month.value) + calendarID - 1; if(currMonth > 12) { currYear = parseInt(Form.Year.value) + 1; currMonth = currMonth % 12; } calendarStr = calendarStr + "<table width='100%' border='0' cellspacing='0' cellpadding='2' class='box3' id='Calendar" + calendarID + "'>"; calendarStr = calendarStr + "<tr bgcolor='#FFFFDD' align='center'><td colspan='7' class='bt'>" + currYear+' 年 ' + currMonth +' 月</td></tr>'; calendarStr = calendarStr + "<tr><td align='center' bgcolor='#FFF7F8' class='bt'>日</td><td align='center' bgcolor='#FFF7F8' class='bt'>一</td><td align='center' bgcolor='#FFF7F8' class='bt'>二</td><td align='center' bgcolor='#FFF7F8' class='bt'>三</td><td align='center' bgcolor='#FFF7F8' class='bt'>四</td><td align='center' bgcolor='#FFF7F8' class='bt'>五</td><td align='center' bgcolor='#FFF7F8' class='bt'>六</td></tr>"; calendarStr = calendarStr + "<tr>"; var startDate = new Date(Date.UTC(Form.Year.value,parseInt(Form.Month.value)-2+calendarID,1)); startDay = startDate.getDay(); var Ln = 1; var Col = 0; for (i=0;i<startDay;i++) { calendarStr = calendarStr + "<td></td>"; Col++; } var mensesDate = new Date(Date.UTC(Form.Year.value,parseInt(Form.Month.value)-1,Form.Day.value)) myMonthDate = getMonthDate(currYear,currMonth-1); for (i=1;i<=myMonthDate;i++) { var trBgcolor = ""; if(Ln % 2 == 0) { trBgcolor = "#F7F7E6"; } calendarStr = calendarStr + "<td align='center' class='bt' bgcolor=" + trBgcolor + ">"; var color = "#019934"; if(flag) { var msgStr =""; var myDate = new Date(Date.UTC(currYear,currMonth-1,i)); var myavgCyc = parseInt(Form.average1.value); var myavgMenses = parseInt(Form.averagemenses.value); var myTime = Math.floor((myDate.getTime() - mensesDate.getTime()) / (24 * 60 * 60 * 1000)); var someDate = (myTime % myavgCyc + myavgCyc) % myavgCyc; if (someDate>=0 && someDate<=(myavgMenses-1)) { color = "#999999"; msgStr = "这是月经期，要注意经期卫生，避免性事！" } if (someDate>=myavgMenses && someDate<=(myavgCyc-20)) { color = "#019934"; msgStr = "这是安全期，性事一般不会受孕，您放心吧！"; } if (someDate>=(myavgCyc-19) && someDate<=(myavgCyc-10)) { color = "#FF3300"; msgStr = "这是排卵期，性事受孕可能性大，请千万要注意！"; } if (someDate>=(myavgCyc-9) && someDate<=(myavgCyc-1)) { color = "#019934"; msgStr = "这是安全期，性事一般不会受孕，您放心吧！"; } msgID = 100 * calendarID + i; msgStr = "<table cellPadding=1 cellSpacing=1>" + "<tr><td bgcolor=#FFFFCC style=font-size:12px;color:" + color + ";>" + msgStr + "</td></tr></table>"; calendarStr = calendarStr + "<div id='messages" + msgID + "' style='position:absolute;visibility:hidden;clip:rect(0 200 200 0);width:200px;background-color:#666666;'></div>"; calendarStr = calendarStr + "<a href='#' onMouseOver=\"showMsg(event,'" + msgStr + "'," + msgID + ")\" onMouseOut=\"hideMsg(" + msgID + ")\">"; } calendarStr = calendarStr + "<span style='color:" + color + "'>" + i + "</span></td>"; Col++; if (Col == 7) { calendarStr = calendarStr + "</tr><tr>"; Col = 0; Ln++; } } var endDate = new Date(Date.UTC(Form.Year.value,(parseInt(Form.Month.value)-2+calendarID),myMonthDate)); endDay = endDate.getDay(); for (i=endDay;i<6;i++) { calendarStr = calendarStr + "<td></td>"; } calendarStr = calendarStr + "</tr></table>"; } function showCalendar() { if(isNaN(Form.average1.value) || Form.average1.value.length == 0) { alert("请正确输入平均月经周期！"); Form.average1.focus(); return false; } if(parseInt(Form.average1.value) > 35 || parseInt(Form.average1.value) < 26 ) { alert("月经周期一般为26-35天。您的月经周期不在此范围，请注意调理。") Form.average1.focus(); return false; } if(isNaN(Form.averagemenses.value) || Form.averagemenses.value.length == 0) { alert("请正确输入平均行经期！"); Form.averagemenses.focus(); return false; } if(parseInt(Form.averagemenses.value) > 8 || parseInt(Form.averagemenses.value) < 3) { alert("行经期一般为3-8天。您的行经期不在此范围，请注意调理。") Form.averagemenses.focus(); return false; } if (isNaN(Form.Year.value) || Form.Year.value < 1970) { alert("请正确输入年份！"); Form.Year.focus(); return false; } if (isNaN(Form.Month.value) || Form.Month.value < 1 || Form.Month.value > 12) { alert("请正确输入月份！") Form.Month.focus(); return false; } if (isNaN(Form.Day.value) || Form.Day.value < 1 || Form.Day.value > myMonthDate) { alert("请正确输入日子！") Form.Day.focus(); return false; } var mensesDate = new Date(Date.UTC(Form.Year.value,(parseInt(Form.Month.value)-1),Form.Day.value)) if ((Now.getTime() - mensesDate.getTime()) < 0) { alert("请正确输入上次月经时间！") Form.Year.focus(); return false; } if ( navigator.userAgent.toLowerCase().indexOf('msie') >= 0 ) { getCalendar(1,1); document.getElementById("Calendar1").outerHTML = calendarStr; getCalendar(2,1); document.getElementById("Calendar2").outerHTML = calendarStr; } else { getCalendar(1,1); document.getElementById("Calendar1").innerHTML = calendarStr; getCalendar(2,1); document.getElementById("Calendar2").innerHTML = calendarStr; } } </script> <style 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href="http://baby.sina.com.cn/tools/weizhun/jichutiwen.html">基础体温曲线图</a></li> <li>·<a href="http://baby.sina.com.cn/tools/weizhunma/shouyun.html">受孕的秘密</a></li> <li>·<a href="http://baby.sina.com.cn/tools/weizhunma/buyizuo.html">准备怀孕</a></li> </ul> </div>   <div class="leftMenu"> <h1>辅助工具</h1> <ul> <li>·<a href="http://baby.sina.com.cn/tools/xuelingq/tijian.html">妇科检查</a></li> </ul> </div>  </div> <div class="LC_right"> <DIV class=ifixp> <H1>安全期计算器</H1> <P>　　安全期分为排卵前安全期和排卵后安全期。从月经干净那天到排卵期开始的前一天的那段日期为排卵前安全期。从排卵期结束后的第一天到下次月经来潮的前一天为排卵后安全期。排卵后安全期比排卵前安全期更安全。这是因为有些女性有时受环境变化和情绪波动等影响使排卵提前，这样排卵前安全期就会缩短，而自已并不知道，这样排卵前安全期就不大安全了。卵巢在一个月经周期中先后排两次卵的机会是极少的，即排卵后到下次月经来潮前这段时间一般不会再发生第二次排卵，所以，排卵后安全期就比较安全。 </P></DIV> <DL class=tip> <DT>提醒： <DD>安全期避孕是在排卵期内停止性生活的一种避孕方法，是一种传统的避孕方法，在避孕药和宫内节育器问世之前是国内外常用的避孕方法之一。 </DD></DL> <FORM name=checkdate onsubmit=javascript:showCalendar(); method=post> <p align=center>平均月经周期 <INPUT size=3 name=average1> 天平均行经期 <INPUT size=3 name=averagemenses> 天 </p> <br /> <p 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