javascript½âÎöXML
Ê×ÏÈ´´½¨½âÎö¶ÔÏó£º
try
{
xmldoc=new ActiveXObject("Microsoft.XMLDOM");//IE
}catch(e)
{
try{
xmldoc=document.implementation.createDocument("","",null);//·ÇIE
}catch(e)
{
alert("ÎÞ·¨´´½¨¶ÔÏó£¡");
return;
}
}
xmldoc.async="false";
xmldoc.load("we.xml");
//°Ñ×Ö·û´´txtÔØÈë½âÎöÆ÷for IEä¯ÀÀÆ÷
xmldoc.loadXML(txt);
//°Ñxml×Ö·û´´txtÔØÈë½âÎöÆ÷for firefoxµÈÆäËûä¯ÀÀÆ÷
var parser=new DOMParser();
var doc=parser.parsefromString(txt,"text/xml");
//Ò²¾ÍÊÇ˵IEʹÓÃloadXML()À´½âÎöXML×Ö·û´®£»firefoxÆäËûä¯ÀÀÆ÷ʹÓÃDOMParser¶ÔÏó
±éÀúµÃµ½xmlÎļþÖеÄÄÚÈÝ£º
function getvalue()
{
var person=xmldoc.getElementsByTagName("person");
for(i=0;i<person.length;i++)
{
var name=person[i].getElementsByTagName("name")[0].childNodes[0].nodeValue;
var age=person[i].getElementsByTagName("age")[0].childNodes[0].nodeValue;
document.write("name:"+name+" age:"+age+"<br>");
}
}
Ò²¿ÉÒÔͨ¹ýxmlhttpRequest¶ÔÏóLauren¶ÁÈ¡xmlÎļþ£¬Ê¹ÓÃopen()·½·¨Ê±ºòµÄurlµØÖ·¾ÍÊÇxmlÎļþµÄµØÖ·¡£
Á˽âXMLHTTPREQUEST¶ÔÏóµÄÓ÷¨£¬¿´ÕâÀïhttp://blog.csdn.net/popotans/archive/2009/11/16/4816690.aspx
x=xmlhttp.responseXML.documentElement.getElementsByTagName("CD");
for (i=0;i<x.length;i++)
{//do something here}
//ÕâÑù¿ÉÒÔÑ»·±éÀú³öÿһ¸ö½ÚµãµÄÄÚÈÝ
µÃµ½Ä³¸öÔªËØ µÄÊôÐÔµÄÖµ£º
txt=xmlDoc.getElementsByTagName("title")[0].getAttribute("lang");
¸Ä±äÒ»¸öÔªËØµÄÎı¾Öµ£º
x=xmlDoc.getElementsByTagName("title")[0].childNodes[0];
x.nodeValue="Easy Cooking";
¸Ä±äÊôÐÔµÄÖµ£º
//setAttribute() ·½·¨¿ÉÓÃÓڸıäÒÑÓÐÊôÐÔµÄÖµ£¬»ò´´½¨Ò»¸öÐÂÊôÐÔ¡£
//ÏÂÃæµÄ´úÂëÏòÿ¸ö <book> ÔªËØÌí¼ÓÁËÃûΪ "edition" µÄÐÂÊôÐÔ£¨Öµ//ÊÇ "first"£©£º
x=xmlDoc.getElementsByTagName("book");
for(i=0;i<x.length;i++)
{
x[i].setAttribute("edition","first");
}
´´½¨ÔªËØ£º
createElement() ·½·¨´´½¨ÐµÄÔªËØ½Úµã¡£
createTextNode() ·½·¨´´½¨ÐµÄÎı¾½Úµã¡£
appendChild() ·½·¨Ïò½ÚµãÌí¼Ó×ӽڵ㣨ÔÚ×îºóÒ»¸ö×Ó½ÚµãÖ®ºó£©¡£
newel=xmlDoc.createElement("
Ïà¹ØÎĵµ£º
//ÓÉÒ³ÃæÔªËØdate_string(YYYY-MM_DD¸ñʽ)µÃµ½Êý×édate_array
//ÊäÈë²ÎÊý£ºdate_string:ÈÕÆÚ´®£»marker:ÈÕÆÚ´®date_stringÀïµÄ·Ö¸ô·û£¬Èç¹ûûÓÐÔòΪ""£»
//·µ»ØÖµ£º Êý×飺date_array
// Êý×éÔªËØdate_array.year=YYYY£»dat ......
function isTrueName(s) { var patrn=/^[a-zA-Z]{1,30}$/; if (!patrn.exec(s)) return false return true } }} //УÑéÃÜÂ룺ֻÄÜÊäÈë6-20¸ö×Öĸ¡¢Êý×Ö¡¢Ï»®Ïß
function isPasswd(s)
{
var patrn=/^(\w){6,20}$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéÆÕͨµç»°¡¢´«ÕæºÅÂ룺¿ÉÒÔ ......
ÔÎĵØÖ·£º http://www.w3school.com.cn/js/jsref_tofixed.asp
¶¨ÒåºÍÓ÷¨
toFixed() ·½·¨¿É°Ñ Number ËÄÉáÎåÈëΪָ¶¨Ð¡ÊýλÊýµÄÊý×Ö¡£
Óï·¨
NumberObject.toFixed(num)
²ÎÊýÃèÊö
num
±ØÐè¡£¹æ¶¨Ð¡ÊýµÄλÊý£¬ÊÇ 0 ~ 20 Ö®¼äµÄÖµ£¬°üÀ¨ 0 ºÍ 20£¬ÓÐЩʵÏÖ¿ÉÒÔÖ§³Ö¸ü´óµÄÊýÖµ·¶Î§¡£Èç¹ûÊ¡ÂÔÁ˸òÎÊý£¬½«Óà 0 ´úÌ ......
Ò»¡¢¸ÅÊö
×Ö·û´®ÔÚJavaScriptÖм¸ºõÎÞ´¦²»ÔÚ£¬ÔÚÄã´¦ÀíÓû§µÄÊäÈëÊý¾ÝµÄʱºò£¬ÔÚ¶ÁÈ¡»òÉèÖÃDOM¶ÔÏóµÄÊôÐÔʱ£¬ÔÚ²Ù×÷cookieʱ£¬µ±È»»¹Óиü¶à...¡£JavaScriptµÄºËÐIJ¿·ÖÌṩÁËÒ»×éÊôÐԺͷ½·¨ÓÃÓÚͨÓõÄ×Ö·û´®²Ù×÷£¬Èç·Ö¸î×Ö·û´®£¬¸Ä±ä×Ö·û´®µÄ´óСд£¬²Ù×÷×Ó×Ö·û´®µÈ¡£
µ±Ç°µÄ ......
×÷Õß:
YITU.org
À´Ô´:
YITU.org
ʱ¼ä:
2007-02-26 10:34:58
ÓÐʱÎÒÃÇÐèÒªÔÚ¿Í»§¶Ë»ñÈ¡Á´½Ó²ÎÊý£¬Ò»¸ö³£¼ûµÄ·½·¨Êǽ«Á´½Óµ±×ö×Ö·û´®£¬°´ÕÕÁ´½ÓµÄ¸ñʽ·Ö½â£¬È»ºó»ñÈ¡¶ÔÓ¦µÄ²ÎÊýÖµ¡£±¾Îĸø³öµÄ¾ÍÊÇÕâ¸öÁ÷³ÌµÄ¾ßÌåʵÏÖ·½·¨¡£
µ±È»£¬ ......