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1 javascript ÕýÔò
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var reCat = new RegExp("cat");
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var reCat = /cat/; //Perl ·ç¸ñ £¨ÍƼö£©

2 ѧϰ×î³£ÓÃµÄ test exec match search replace split 6¸ö·½·¨
1£© test ¼ì²éÖ¸¶¨µÄ×Ö·û´®ÊÇ·ñ´æÔÚ
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´úÂëÈçÏÂ:

var data = "123123";
var reCat = /123/gi;
alert(reCat.test(data)); //true
//¼ì²é×Ö·ûÊÇ·ñ´æÔÚ g ¼ÌÐøÍùÏÂ×ß i ²»Çø·Ö´óСд

2£© exec ·µ»Ø²éѯֵ
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var data = "123123,213,12312,312,3,Cat,cat,dsfsdfs,";
var reCat = /cat/i;
alert(reCat.exec(data)); //Cat

3£©match µÃµ½²éѯÊý×é
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var data = "123123,213,12312,312,3,Cat,cat,dsfsdfs,";
var reCat = /cat/gi;
var arrMactches = data.match(reCat)
for (var i=0;i < arrMactches.length ; i++)
{
alert(arrMactches[i]); //Cat cat
}

4£© search ·µ»ØËÑË÷λÖà ÀàËÆÓÚindexof
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var data = "123123,213,12312,312,3,C ......

javascriptÖÐÈÕÆÚº¯ÊýDateÏê½â

¶ÔÏó: ÈÕÆÚ
DateÊÇjavascriptÔ¤¶¨ÒåÖ÷Ìâ. ¸ÃÖ÷Ìâ°üÀ¨¿É»ñÈ¡»òÉèÖÃϵͳÈÕÆÚ¡¢Ê±¼ä¡¢Ô¡¢ÈÕ¡¢Ð¡Ê±¡¢·ÖÖÓ¡¢ÃëµÈµÈ¡£°üÀ¨º¯Êý·½·¨»ñÈ¡ UTC ¸ñʽµÄÈÕÆÚ¡£ UTC Êǹú¼Ê±ê׼ʱ¼ä£¬Ò²³Æ¸ñÁÖÄáÖαê׼ʱ¼ä£¨Greenwich Mean Time£©¡£
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ʾÀý´úÂ룺var exd = new Date();
µ÷ÓÃ"new Date()" ½«´´½¨Ò»¸öÈÕÆÚÖ÷Ìâ¡£¸ÃÖ÷Ìâ¿ÉÓÃÓÚµ÷Óùý³Ì»òº¯Êý¡£ÎÒÃDZØÐëÔÚ±äÁ¿ÖлñÈ¡¸ÃÖ÷Ìâ¡£ÔÚÉÏÊöʾÀý´úÂëÖиÃÖ÷Ìâ´æ´¢ÓÚ±äÁ¿ exd ÖС£
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getDate()
exd = new Date();
exd.getDate();
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getDate() ·½·¨·µ»ØÄúµ±Ç°ÏµÍ³ÈÕÆÚÖеÄÌìÊý¡£ Æä·¶Î§Îª 1 µ½ 31¡£
getUTCDate()
exd = new Date();
exd.getUTCDate();
23 9
getUTCDate() ·½·¨·µ»Ø UTC ÈÕÆÚÖеÄÌìÊý¡£ UTC Êǹú¼Ê±ê׼ʱ¼ä¡£
getMonth()
exd = new Date();
exd.getMonth();
3 3
getMonth() ·½·¨·µ»ØÄúϵͳÈÕÆÚÖеÄÔ·ݡ£ Æä·¶Î§ÊÇ´Ó 1 µ½ 12. 1 ÊÇ1Ô£¬ 12 ÊÇ12Ô¡£
getUTCMonth()
exd = new Date();
exd. getUTCMonth();
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getUTCMonth() ·½·¨·µ»ØÄúϵͳÈÕÆÚÖÐµÄ UTC ʱ¼äÖеÄÔ·ݡ£
getDay()
exd = new Date( ......

ʹÓÃJavaScriptºÍAjax·¢³öÒì²½ÇëÇóÏê½â

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¡¡¡¡ÓÐÁËÒªÁ¬½ÓµÄ URL ºó¾Í¿ÉÒÔÅäÖÃÇëÇóÁË¡£¿ÉÒÔÓà XMLHttpRequest ¶ÔÏóµÄ open() ·½·¨À´Íê³É¡£¸Ã·½·¨ÓÐÎå¸ö²ÎÊý:
request-type:·¢ËÍÇëÇóµÄÀàÐÍ¡£µäÐ͵ÄÖµÊÇ GET »ò POST£¬µ«Ò²¿ÉÒÔ·¢ËÍ HEAD ÇëÇó¡£
url:ÒªÁ¬½ÓµÄ URL¡£
asynch:Èç¹ûÏ£ÍûʹÓÃÒì²½Á¬½ÓÔòΪ true£¬·ñÔòΪ false¡£¸Ã²ÎÊýÊÇ¿ÉÑ¡µÄ£¬Ä¬ÈÏΪ true¡£
username:Èç¹ûÐèÒªÉí·ÝÑéÖ¤£¬Ôò¿ÉÒÔÔÚ´ËÖ¸¶¨Óû§Ãû¡£¸Ã¿ÉÑ¡²ÎÊýûÓÐĬÈÏÖµ¡£
password:Èç¹ûÐèÒªÉí·ÝÑéÖ¤£¬Ôò¿ÉÒÔÔÚ´ËÖ¸¶¨¿ÚÁî¡£¸Ã¿ÉÑ¡²ÎÊýûÓÐĬÈÏÖµ¡£
¡¡¡¡Í¨³£Ê¹ÓÃÆäÖеÄǰÈý¸ö²ÎÊý¡£ÊÂʵÉÏ£¬¼´Ê¹ÐèÒªÒì²½Á¬½Ó£¬Ò²Ó¦¸ÃÖ¸¶¨µÚÈý¸ö²ÎÊýΪ “true”¡£ÕâÊÇĬÈÏÖµ£¬µ«¼á³ÖÃ÷È·Ö¸¶¨ÇëÇóÊÇÒì²½µÄ»¹ÊÇͬ²½µÄ¸üÈÝÒ×Àí½â¡£
¡¡¡¡½«ÕâЩ½áºÏÆðÀ´£¬Í¨³£»áµÃµ½ Çåµ¥ 9 ËùʾµÄÒ»ÐдúÂë¡£
¡¡¡¡Çåµ¥ 9. ´ò¿ªÇëÇó
   function getCustomerInfo() {
     var phone = document.getElementById("phone").value;
     var url = "/cgi-local/lookupCustomer.php?phone=" + escape(phone);
     request.open("GET", url, true);
   }
¡¡¡¡Ò»µ©ÉèÖúÃÁË URL£¬ÆäËû¾Í¼ò ......

ʹÓÃJavaScriptºÍAjax·¢³öÒì²½ÇëÇóÏê½â

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¡¡¡¡ÓÐÁËÒªÁ¬½ÓµÄ URL ºó¾Í¿ÉÒÔÅäÖÃÇëÇóÁË¡£¿ÉÒÔÓà XMLHttpRequest ¶ÔÏóµÄ open() ·½·¨À´Íê³É¡£¸Ã·½·¨ÓÐÎå¸ö²ÎÊý:
request-type:·¢ËÍÇëÇóµÄÀàÐÍ¡£µäÐ͵ÄÖµÊÇ GET »ò POST£¬µ«Ò²¿ÉÒÔ·¢ËÍ HEAD ÇëÇó¡£
url:ÒªÁ¬½ÓµÄ URL¡£
asynch:Èç¹ûÏ£ÍûʹÓÃÒì²½Á¬½ÓÔòΪ true£¬·ñÔòΪ false¡£¸Ã²ÎÊýÊÇ¿ÉÑ¡µÄ£¬Ä¬ÈÏΪ true¡£
username:Èç¹ûÐèÒªÉí·ÝÑéÖ¤£¬Ôò¿ÉÒÔÔÚ´ËÖ¸¶¨Óû§Ãû¡£¸Ã¿ÉÑ¡²ÎÊýûÓÐĬÈÏÖµ¡£
password:Èç¹ûÐèÒªÉí·ÝÑéÖ¤£¬Ôò¿ÉÒÔÔÚ´ËÖ¸¶¨¿ÚÁî¡£¸Ã¿ÉÑ¡²ÎÊýûÓÐĬÈÏÖµ¡£
¡¡¡¡Í¨³£Ê¹ÓÃÆäÖеÄǰÈý¸ö²ÎÊý¡£ÊÂʵÉÏ£¬¼´Ê¹ÐèÒªÒì²½Á¬½Ó£¬Ò²Ó¦¸ÃÖ¸¶¨µÚÈý¸ö²ÎÊýΪ “true”¡£ÕâÊÇĬÈÏÖµ£¬µ«¼á³ÖÃ÷È·Ö¸¶¨ÇëÇóÊÇÒì²½µÄ»¹ÊÇͬ²½µÄ¸üÈÝÒ×Àí½â¡£
¡¡¡¡½«ÕâЩ½áºÏÆðÀ´£¬Í¨³£»áµÃµ½ Çåµ¥ 9 ËùʾµÄÒ»ÐдúÂë¡£
¡¡¡¡Çåµ¥ 9. ´ò¿ªÇëÇó
   function getCustomerInfo() {
     var phone = document.getElementById("phone").value;
     var url = "/cgi-local/lookupCustomer.php?phone=" + escape(phone);
     request.open("GET", url, true);
   }
¡¡¡¡Ò»µ©ÉèÖúÃÁË URL£¬ÆäËû¾Í¼ò ......

javascriptµÄÏà¹Ø¼¼ÊõÎÄÕµÄÊÕ²Ø

±íµ¥Ð§¹û£ºhttp://www.sprymedia.co.uk/article/KeyTable
±íµ¥Ð§¹û£ºhttp://www.datatables.net/examples/
ͼ±íЧ¹û£º http://filamentgroup.com/dwpe/#codeexamples
ͼ±íЧ¹û£º http://people.iola.dk/olau/flot/examples/
±íµ¥Ð§¹û£ºhttp://www.reconstrukt.com/ingrid/src/example1.html#
Ê÷ÐÎĿ¼£ºhttp://www.hanpau.com/index.php?page=jqtreetable
jqueryui demos:http://jqueryui.com/demos/
https://www.diningin.com/
¿´ÁËÒÔǰµÄÎļþºÍdemosÄã»áÊÜÒâ²»Éٵġ£ºÇºÇ¡£¡£¡£ ......

Javascript¶¯Ì¬Éú³ÉÏÂÀ­Áбí

ÓÃJavascriptʵÏÖ¸ù¾ÝÏÂÀ­ÁбícategoryµÄÑ¡Ôñ½á¹û£¬¸Ä±äÏÂÀ­Áбísub_categoryµÄÑ¡Ïî
<mce:script language="javascript" type="text/javascript">
<!--
function changeSubCategory() {
var sel_category = document.getElementById("category");
var sel_sub_category = document.getElementById("sub_category");
var len = sel_sub_category.length
for ( var i = 0; i < len; i++) {
sel_sub_category.remove(sel_sub_category.length - 1);
//Çå³ýÔ­ÓеÄoption
}
if (sel_category.value == "±¾¿Æ") {
var opt1 = document.createElement("option")
opt1.text = opt1.value = "±¾¿ÆÒ»Äê¼¶"
sel_sub_category.add(opt1)
var opt2 = document.createElement("option")
opt2.text = opt2.value = "±¾¿Æ¶þÄê¼¶"
sel_sub_category.add(opt2)
var opt3 = document.createElement("option")
opt3.text = opt3.value = "±¾¿ÆÈýÄê¼¶"
sel_sub_category.add(opt3)
var opt4 = document.createElement("option")
opt4.text = opt4.value = "±¾¿ÆËÄÄê¼¶"
sel_sub_category. ......

javaScript ´ò¿ª´°¿Ú×î´ó»¯

ÓÃjs ´ò¿ªÐ´°¿ÚµÄʱºò£¬´°¿Ú×î´ó»¯¡£
function showBigLisence(url){
 if(url!== undefined && url!== null && url !== ''){
    var scrWidth=screen.availWidth;
     var scrHeight=screen.availHeight;
     var self=window.open(url,"newwindow","resizable=yes,toolbar=yes, menubar=yes,   scrollbars=yes,location=yes, status=yes,top=0,left=0,width="+scrWidth+",height="+scrHeight);
     self.resizeTo(scrWidth,scrHeight);
     self.moveTo(0,0);
 }
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      window.open µ¯³öд°¿ÚµÄÃüÁ
   ¡¡¡¡url µ¯³ö´°¿ÚµÄÎļþÃû£»
   ¡¡¡¡'newwindow' µ¯³ö´°¿ÚµÄÃû×Ö£¨²»ÊÇÎļþÃû£©£¬·Ç±ØÐ룬¿ÉÓÿÕ''´úÌæ£»
   ¡¡¡¡height=100 ´°¿Ú¸ß¶È£»
   ¡¡¡¡width=400 ´°¿Ú¿í¶È£»
   ¡¡¡¡top=0 ´°¿Ú¾àÀëÆÁÄ»ÉÏ·½µÄÏóËØÖµ£»
   ¡¡¡¡left=0 ´°¿Ú¾àÀëÆÁÄ»×ó²àµÄÏóËØÖµ£»
   ¡¡¡¡toolbar=no ÊÇ·ñÏÔʾ¹ ......
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