JavaScript ½âÎö JSON Êý¾Ý
	
    
    
	JSON £¨JavaScript Object Notation£©Ò»ÖÖ¼òµ¥µÄÊý¾Ý¸ñʽ£¬±Èxml¸üÇáÇÉ¡£ JSON ÊÇ JavaScript ÔÉú¸ñʽ£¬ÕâÒâζ×ÅÔÚ JavaScript Öд¦Àí JSON Êý¾Ý²»ÐèÒªÈκÎÌØÊâµÄ API »ò¹¤¾ß°ü¡£
JSONµÄ¹æÔòºÜ¼òµ¥£º ¶ÔÏóÊÇÒ»¸öÎÞÐòµÄ“‘Ãû³Æ/Öµ’¶Ô”¼¯ºÏ¡£Ò»¸ö¶ÔÏóÒÔ“{”£¨×óÀ¨ºÅ£©¿ªÊ¼£¬“}”£¨ÓÒÀ¨ºÅ£©½áÊø¡£Ã¿¸ö“Ãû³Æ”ºó¸úÒ»¸ö“:”£¨Ã°ºÅ£©£»“‘Ãû³Æ/Öµ’ ¶Ô”Ö®¼äʹÓÓ,”£¨¶ººÅ£©·Ö¸ô¡£¾ßÌåϸ½Ú²Î¿¼http://www.json.org/json-zh.html
¾Ù¸ö¼òµ¥µÄÀý×Ó£º
js ´úÂë
function showJSON() {    
    var user =    
     {    
        "username":"andy",    
        "age":20,    
        "info": { "tel": "123456", "cellphone": "98765"},    
        "address":    
             [    
                 {"city":"beijing","postcode":"222333"},    
                 {"city":"newyork","postcode":"555666"}    
             ]    
     }    
        
     alert(user.username);    
     alert(user.age);    
     alert(user.info.cellphone);    
     alert(user.address[0].city);    
     alert(user.address[0].postcode);    
}    
Õâ±íʾһ¸öuser¶ÔÏó£¬ÓµÓÐusername, age, info, address µÈÊôÐÔ¡£
ͬÑùÒ²¿ÉÒÔÓÃJSONÀ´¼òµ¥µÄÐÞ¸ÄÊý¾Ý£
    
     
	
	
    
    
	Ïà¹ØÎĵµ£º
        
    
    
ÒýÓÃÀàÐÍͨ³£½Ð×öÀࣨclass£©£¬Óöµ½ÒýÓÃֵʱ£¬Ëù´¦ÀíµÄ¾ÍÊǶÔÏó¡£
    ¶ÔÏóµÄ´´½¨£º    
        var o = new Object();
        Èç¹ûûÓвÎÊý¿ÉÒÔÊ¡ÂÔÀ¨ºÅ£¬È磺var o = new Object;
   ObjectÀࣺ
&nb ......
	
    
        
    
    ÕýÔÚ¿´¡¡javascript¸ß¼¶³ÌÐòÉè¼Æ¡¡,ÆäÖйØÓÚ·Ö×éÀïÃæµÄÒ»¾ä´úÂë²»ÊÇÌ«Àí½â:
ͨ¹ýÅäºÏʹÓÃString¶ÔÏóµÄreplace()·½·¨¼°·´ÏòÒýÓ㬾ͿÉÒÔ¶¨Òå×Ô¼ºµÄtrim()·½·¨:
String.prototype.trim = function() { 
    var reExtraSpace = /^\s+(.*?)\s+$/;
    return this.replace(reExtraSpace,"$1");
}
 
Ò»¿ªÊ¼ÔõôҲ²» ......
	
    
        
    
    ShowModalDialogº¯ÊýµÄ¹¦ÄÜ£º
´ò¿ªÒ»¸ö×Ó´°¿Ú£¬²¢ÇÒ¿ÉÓ븸´°¿ÚÏ໥´«µÝÊý¾Ý£¬ËüÓëwindow.openµÄ×î´óÇø±ð¾ÍÔÚÓÚÓÉShowModalDialog´ò¿ª×Ó´°¿Úºó£¬¸¸´°¿Ú½«²»ÄܲÙ×÷¡£
ʹÓ÷½·¨£º
vReturnValue = window.showModalDialog(sURL [, vArguments] [, sFeatures])
²ÎÊý˵Ã÷£º
sURL
±ØÑ¡²ÎÊý£¬ÀàÐÍ£º×Ö·û´®¡£ÓÃÀ´Ö¸¶¨¶Ô»°¿òÒªÏ ......
	
    
        
    
    ½ñÌìÔÚ×öJAVASCRIPTµÄʱºò,·¢ÏÖÀÏÊdzöÏ֔δ½áÊøµÄ×Ö·û´®³£Á¿”.
×Ô¼ºÕÒÁËÏÂÓ¦¸ÃÊÇ´«²ÎÊýµÄʱºò,ÓÐÌØÊâ×Ö·ûÒýÆðµÄ.ÍøÉÏÒ²ÕÒÁËÏÂ,Ò²Óкöà³öÏÖÕâÖÖÇé¿ö.×öÏÂ×ܽá,ÒÔ·½±ãÒÔºó²éÔÄ.
1.JAVASCRIPTÒýÓÃʱ,ʹÓõÄ×Ö·ûÓïÑÔ²»Ò»ÖÂ.
±ÈÈç:<script type=”text/javascript” src=”xxx.js” char ......
	
    
        
    
    css,javascriptµÄÔ¤¼ÓÔØ 
ΪÁËÌá¸ßÍøÕ¾µÄ¼ÓÔØËÙ¶È£¬ÓÐÒ»¸öºÜÖØÒªµÄÊֶξÍÊÇÔÚÓû§ä¯ÀÀ¹ý³ÌÖеÄÉÏÓÎÍøÕ¾×öÒ»¸öÎļþµÄÔ¤¼ÓÔØ¡£Ô¤¼ÓÔØÎļþÒ»°ãÓÐÁ½ÖÖ³£Óõķ½Ê½£ºxhrºÍ¶¯Ì¬²åÈë½ÚµãµÄ·½Ê½¡£¶¯Ì¬²åÈë½ÚµãÊÇ×îΪ¼òµ¥Ò²×îΪ¹ã·ºµÄÒ»ÖÖÒì²½¼ÓÔØ·½Ê½(ÀýÈçyuiµÄGetÄ£¿é)£¬È»ºóʹÓö¯Ì¬²åÈë½Úµã·½·¨¼ÓÔØµÄÎļþ¶¼»áÔÚ¼ÓÔØºóÁ¢¼´Ö´ÐУ¬ ......