Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¡¾PB.NET±à³ÌϵÁÐ6¡¿ÀûÓÃJavaScript½øÐпͻ§¶Ë±à³Ì

¡¾PB.NET±à³ÌϵÁÐ6¡¿ÀûÓÃJavaScript½øÐпͻ§¶Ë±à³Ì
ÆÕͨWEB³ÌÐòÊÇÓÉä¯ÀÀÆ÷·¢³öÇëÇ󣬷þÎñÆ÷ÒÔHTMLÐÎʽ·µ»Ø½á¹û¡£Ò»°ãÇé¿öÏÂÎÒÃÇÔÚPBµÄʼþÀï±àдµÄÈκζԿͻ§¶ËʼþµÄÏìÓ¦´úÂë¶¼»á²úÉúÒ»´ÎÓë·þÎñÆ÷µÄ½»»¥¹ý³Ì£ºµ±Ò»¸ö¿Í»§¶Ëʼþ±»´¥·¢Ê±£¬JavaScriptÖÐÓÐÒ»¸ö¶ÔÓ¦µÄʼþÈ¥Ïò·þÎñÆ÷·¢ÆðÇëÇ󣬷þÎñÆ÷¶Ë»áµ÷ÓöÔӦʼþµÄ´úÂë²¢½«½á¹û·µ»Ø¸ø¿Í»§¶Ë£¬¶ÔÓÚ¿Í»§À´ËµÒ»¸öÖ±½ÓµÄ¸Ð¹Û¾ÍÊÇÆÁÄ»±»Ë¢ÐÂÁËÒ»´Î¡£ÎªÁ˼õÉÙÕâÑùµÄpostback£¬ÎÒÃÇ¿ÉÒÔÀûÓÃJavaScript¶Ô¿Í»§¶Ë½øÐбà³ÌÒÔÌá¸ßWEB³ÌÐòµÄÐÔÄܺÍÓû§ÌåÑé¡£
Òª¶Ô¿Í»§¶Ëʼþ½øÐбà³Ì£¬±ØÐ轫ÎÒÃǵĴúÂë°üº¬ÔÚÒ»¸öÌõ¼þ±àÒëµÄ´úÂë¿éÀïÃæ£¬±àÒëÆ÷»áʶ±ð²¢ÓëÆÕͨpower script´úÂëÇø·Ö¿ªÀ´¡£ÔÚ×Ô¶¨ÒåµÄJavaScriptʼþÀï¿ÉÒÔͨ¹ýʹÓõ÷ÓÃDocument.Form.Submit»òPBȱʡµÄÒѶ¨ÒåʼþÀ´½Ó¹Ü±»´¥·¢µÄʼþ¡£
ÏÂÃæµÄÀý×Óͨ¹ýÒ»¸ö×Ô¶¨ÒåµÄ¿Í»§¶ËJavaScriptʼþ´úÂëÀ´È¡´úDATAWINDOWµÄItemChangedʼþ£¬Õâ¶Î´úÂëµÄÒâ˼ÊÇÈç¹ûÊǵÚÒ»ÁлòµÚ¶þÁеÄÖµ±»¸Ä±ä£¬ÄÇôµ÷ÓÃȱʡµÄJavaScriptʼþPBDataWindow_ItemChangedRejectÀ´È¡ÏûÖµµÄ¸Ä±ä¡£ÔÚÕâ¸öÀý×ÓÀïȱʡʼþ½«²»»á²úÉúpostback£¬Èç¹û²»ÊǵÚÒ»ºÍµÚ¶þÁн«²»»á´¥·¢¿Í»§¶Ë´úÂë¡£
//Start MyScriptFile.js
function MyItemChanged(sender, rowNumber, columnName, newValue)
{
if(columnName == "column1" || columnName == "column2")
{
// The default function is invoked
return PBDataWindow_ItemChangedReject(sender, rowNumber, columnName, newValue)
}
else
{
//do nothing
}
}
//End MyScriptFile.js
½Ó¹ÜµÄJavaScriptʼþдÔÚÒ»¸öÌõ¼þ±àÒë´úÂë¿éÀï:
#IF DEFINED PBWEBFORM THEN
dw_1.JavaScriptFile = "MyScriptFile.js"
dw_1.OnClientItemChanged = "MyItemChanged"
#END IF
ȱʡµÄJavaScriptʼþ
µ±ÎÒÃÇ·¢²¼³ÌÐòʱÎļþPBDataWindow.js »á¿½±´µ½·þÎñÆ÷applicationName\ScriptsĿ¼Ï£¬ÔÚÕâ¸öÎļþÀﶨÒåÁËһЩȱʡʼþ¹©ÎÒÃǵ÷Óᣵ÷ÓÃÕâЩȱʡµÄʼþ½«»áµ¼ÖÂÒ»´Îpostback»òÑÓʱµÄpostbak£¬Ò²ÓÐЩʼþ²»²úÉúpostback£¬ÃæµÄÁбíÁгöÁËÕâЩʼþºÍ²î±ð¡£ÔÚÇ°ÃæµÄÀý×ÓÖÐÎÒÃÇʹÓÃÀàËÆdw_1.OnClientʼþÃû = "×Ô¶¨ÒåJSº¯Êý"ÕâÑùµÄ´úÂë½Ó¹ÜÁ˶ÔÓ¦µÄDW¶ÔӦʼþµÄ´úÂ룬дÔÚDW¶ÔӦʼþÀïµÄ´úÂ뽫²»»áÔÙ±»µ÷Óã¬Èç¹ûÎÒÃÇÏëÖØÐ´¥·¢ÕâЩ´úÂ룬¾Í±ØÐèʹÓÃϱíµÄJavaScriptʼþÁË£¬µ÷ÓÃÕâЩʼþʱ±ØÐèÊ


Ïà¹ØÎĵµ£º

javascript±àдweb×é¼þ£º¶à¼¶²Ëµ¥

    ÔÚwebÉϱàд²Ëµ¥Ò»Ö±ÊDZȽÏÍ·ÌÛµÄÊÂÇ飬ҪÊÇÓиöÀàÖ±½ÓÌ×ÓþͺÃÁË£¬×î½üÓÖÒª×öÍøÕ¾ÁË£¬·³ÈË£¬ÒªÇó×öµÄ»¹ÊǶ༶²Ëµ¥£¬°¦£¬·Ï»°ÉÙ˵£¬Óöµ½ÎÊÌâ¾ÍÒª½â¾ö°¡£¬¿´´úÂ룺
   function is(e, handler) {  
    if (e.type != 'mouseout' && e.type != 'mouseover ......

[JavaScript]ÀàÖ®Ò»

Ò»¸ö¼òµ¥µÄjavascriptÀඨÒåÀý×Ó
     º­¸ÇÁËjavascript¹«ÓгÉÔ±¶¨Ò塢˽ÓгÉÔ±¶¨Òå¡¢ÌØÈ¨·½·¨¶¨ÒåµÄ¼òµ¥Ê¾Àý
Java´úÂë
<script>     
    //¶¨ÒåÒ»¸öjavascriptÀà   
    function JsClass(privateParam/*&n ......

javascript Öеļ̳з½·¨

1.¿ÉÒÔͨ¹ýprototypeÊôÐÔ£¬ÊµÏּ̳з½·¨µÄ·½Ê½£¬ÕâÖÖ·½Ê½¾ÍÊÇjavaÓïÑÔÖм̳еı任ÐÎʽ¡£
 // Create the constructor for a Person object
function Person( name ) {
    this.name = name;
}
// Add a new method to the Person object
Person.prototype.getName = function() {
   ......

JavaScriptÕýÔò±í´ïʽµÄÓ÷¨

JavaScriptÕýÔò±í´ïʽµÄÓ÷¨
ÕýÔò±í´ïʽÊÇÒ»ÖÖ¿ÉÒÔÓÃÓÚģʽƥÅäºÍÌæ»»µÄÇ¿´ó¹¤¾ß£¬ÔںܶàÓïÑÔÖж¼¿ÉÒÔÓ¦Óá£JavaScript¶ÔÕýÔò±í´ïʽÌṩÁ˺ܺõÄÖ§³Ö£¬
JavascriptÖÐÓÐÒ»¸öÕýÔò±í´ïʽ¶ÔÏóRegExp¡£¸Ã¶ÔÏóÌṩÁË´óÁ¿µÄÊôÐԺͷ½·¨À´´¦ÀíÕýÔò±í´ïʽ£¬Í¬Ê±£¬String¶ÔÏóÒ²ÌṩÁËÏà¹ØµÄ·½·¨À´
´¦ÀíÕýÔò±í´ïʽ£¬ÔÚWebÓ¦ÓÃÖУ¬¾­³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ