Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

ʵÓõÄJavaScript²âÊÔ¼°Ð§Ñ鹤¾ß


JavaScript ÊÇÒ»¿îÇ¿´óµÄ¹ã·ºÔËÓÃÓÚÏÖ´úWebÕ¾µã¼°Ó¦ÓõĽű¾ÓïÑÔ¡£×÷Ϊһ¸ö¼¼ÒÕ¾«Õ¿µÄ Web ¿ª·¢Õߣ¬ÕÆÎÕJavaScript¿ÉÒÔÔöÇ¿Óû§µÄʹÓÃÌåÑ飬Ìṩ½»»¥¼°¸»¿Í»§¶ËµÈ¹¦ÄÜ¡£
¾¡¹ÜJavaScript µÄÓï·¨·Ç³£¼òµ¥£¬µ«¶ÔÓÚд³ÌÐò¶øÑÔÈÔÈ»ÊÇÀ§ÄÑÖØÖØ£¬¾ÍÊÇÒòΪËüµÄÔËÐл·¾³£º»ùÓÚWebä¯ÀÀÆ÷¡£
ÒÔÏÂÄú¿ÉÒÔ¿´µ½ÊÕ¼¯µÄ8¸öʵÓÃµÄ JavaScr ......

9 ¸ö»ùÓÚJavaScript ºÍ CSS µÄ Web ͼ±í¿ò¼Ü


      jQuery, MooTools, Prototype µÈÓÅÐãµÄ
JavaScript ¿ò¼ÜÓµÓи÷ÖÖÇ¿´óµÄ¹¦ÄÜ£¬°üÀ¨»æÖÆ Web ͼ±í£¬Ê¹ÓÃÕâЩ¿ò¼ÜÒÔ¼°ÏàÓ¦²å¼þ£¬ÎÒÃÇ¿ÉÒԷdz£ÇáËɵØʵÏÖÇúÏßͼ£¬Ô²±ýͼ£¬Öù״ͼµÈ
Web ͼ±íµÄ»æÖÆ£¬¶ø²»±ØÏóÒÔÍùÄÇÑùͨ¹ý¸´Ô Flash ¼¼ÊõʵÏÖ¡£±¾ÎĽéÉÜÁË9¸öÓÅÐãµÄ»ùÓÚ JavaScript Óë CSS& ......

css,javascriptµÄÔ¤¼ÓÔØ

css,javascriptµÄÔ¤¼ÓÔØ
ΪÁËÌá¸ßÍøÕ¾µÄ¼ÓÔØËٶȣ¬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·¨¼ÓÔصÄÎļþ¶¼»áÔÚ¼ÓÔغóÁ¢¼´Ö´ÐУ¬ ......

javascript ÅжÏÎļþÀàÐÍ


function checkfiletype()
{
   var fileName = document.getElementById('<%=FilePath.ClientID%>').value;
   if (Trim(fileName)=="")
        {
            alert("ÇëÑ¡ÔñÒªÉÏ´«µÄÎļþ£¡");
     ......

javascript º¯Êý ºÍ CustomValidator¿Ø¼þÏà½áºÏʹÓÃ

<asp:TextBox ID="txtPwdPrompt" runat="server"></asp:TextBox>
<asp:CustomValidator id="CVPwdPrompt" runat="server" ClientValidationFunction="CheckPwd" ControlToValidate="txtPwdPrompt" ErrorMessage="<span style='font:12px'>ÌáʾÎÊÌâ±ØÐëÔÚ2-50¸ö×Ö·ûÄÚ</span>" Display="None"&g ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ