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ÀûÓÃjavascriptÑéÖ¤ÊäÈë¿òÖеÄÖµÊÇ·ñΪÈÕÆÚ¸ñʽ

1¡¢ÅжÏÊÇ·ñΪÄêÔÂÈÕʱ¼ä¸ñʽ
<script>
//È¥³ý×Ö·û´®Ê×β¿Õ¸ñ
String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}
//ÑéÖ¤ÊÇ·ñΪÈÕÆÚ
function validator(){ 
    if(isDate(document.all.demo1.value.trim())==false){
     document.all.demo1.select();
     return false;
    }
   
}
/**  
    ÅжÏÊäÈë¿òÖÐÊäÈëµÄÈÕÆÚ¸ñʽÊÇ·ñΪ yyyy-mm-dd   »òyyyy-m-d
  */  
function isDate(dateString){
  if(dateString.trim()=="")return true;
  //ÄêÔÂÈÕÕýÔò±í´ïʽ
  var r=dateString.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
        if(r==null){
   alert("ÇëÊäÈë¸ñʽÕýÈ·µÄÈÕÆÚ\n\rÈÕÆÚ¸ñʽ£ºyyyy-mm-dd\n\rÀý    È磺2008-08-08\n\r");
   return false;
  }
        var d=new Date(r[1],r[3]-1,r[4]);   
  var num = (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
  if(num==0){
   alert("ÇëÊäÈë¸ñʽÕýÈ·µÄÈÕÆÚ\n\rÈÕÆÚ¸ñʽ£ºyyyy-mm-dd\n\rÀý    È磺2008-08-08\n\r");
  }
  return (num!=0);
  

</script>
²âÊÔÊÇ·ñΪÄêÔÂÈÕʱ¼ä¸ñʽ
 <input type='text' name='demo1'  >
 <br>
 <input type='button' name='demo2' value="È·¶¨" onclick="validator()" >
ÒÔÉÏ´úÂëʵÏÖÁËÑéÖ¤ÄêÔÂÈÕ
2¡¢ÅжÏÊÇ·ñΪÄêÔÂÈÕʱ·ÖÃëʱ¼ä¸ñʽ
<script>
//È¥³ý×Ö·û´®Ê×β¿Õ¸ñ
String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}
//ÑéÖ¤ÊÇ·ñΪÈÕÆÚ
function validator(){ 
    if(isDate(document.all.demo1.value.trim())==false){
     document.all.demo1.select();
     return fals


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for (h = 1; h <= 10; h++) {
document.write("<tr>"); //¿ªÊ¼µÚÒ»ÐÐ
for (s = 1; s <= 10; s++) {
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