ASP.NETÖÐǰ̨javascriptÓëºǫ́´úÂëµ÷ÓÃ
C#´úÂëÓëjavaScriptº¯ÊýµÄÏ໥µ÷ÓÃ
ÎÊ£º
1.ÈçºÎÔÚJavaScript·ÃÎÊC#º¯Êý?
2.ÈçºÎÔÚJavaScript·ÃÎÊC#±äÁ¿?
3.ÈçºÎÔÚC#ÖзÃÎÊJavaScriptµÄÒÑÓбäÁ¿?
4.ÈçºÎÔÚC#ÖзÃÎÊJavaScriptº¯Êý?
ÎÊÌâ1´ð°¸ÈçÏ£º
javaScriptº¯ÊýÖÐÖ´ÐÐC#´úÂëÖеĺ¯Êý£º
·½·¨Ò»£º1¡¢Ê×ÏȽ¨Á¢Ò»¸ö°´Å¥£¬ÔÚºǫ́½«µ÷Óûò´¦ÀíµÄÄÚÈÝдÈëbutton_clickÖÐ;
2¡¢ÔÚǰ̨дһ¸öjsº¯Êý£¬ÄÚÈÝΪdocument.getElementById("btn1").click();
3¡¢ÔÚǰ̨»òºǫ́µ÷ÓÃjsº¯Êý£¬¼¤·¢clickʼþ£¬µÈÓÚ·ÃÎʺǫ́c#º¯Êý£»
·½·¨¶þ£º1¡¢º¯ÊýÉùÃ÷Ϊpublic
ºǫ́´úÂë(°Ñpublic¸Ä³ÉprotectedÒ²¿ÉÒÔ)
public string ss()
{
return("a");
}
2¡¢ÔÚhtmlÀïÓÃ<%=fucntion()%>¿ÉÒÔµ÷ÓÃ
ǰ̨½Å±¾
<script language=javascript>
var a = "<%=ss()%>";
alert(a);
</script>
·½·¨Èý£º1¡¢<script language="javascript">
<!--
function __doPostBack(eventTarget, eventArgument)
&
Ïà¹ØÎĵµ£º
ÏÈÏÂÔØ.net framework2.0ºÍASPAJAXExtSetup.msi
È»ºó°²×° ¼´¿ÉÔËÐÐ
Èç¹ûÐèÒª¿ª·¢AJAX
ÔòÒª°²×°VSºÍAjaxControlToolkit
ÔÚVS¹¤¾ßÏäÖÐн¨±êÇ© ....
.Net Framework 3.5 »·¾³ÏÂÇëÔĶÁ v3.5 »·¾³ÏÂÈçºÎ²¼Öà AJAX »·¾³¡£
ÕâÀïËù˵µÄ»·¾³ÊÇÖ¸°´·þÎñÆ÷¶ËʵÏÖ·½Ê½½øÐеÄÅäÖá£Ó¦¸Ã˵ֻҪ°²×°ÁË ASP.NET AJAX Extensions ¾Í¿É ......
phpÖеÄevalºÍJavaScriptÖеÄevalÇø±ð£º
Definition and Usage
¶¨ÒåºÍÓ÷¨
The eval() function evaluates a
string as PHP code.
eval()º¯ÊýµÄ×÷ÓÃÊÇ£º·µ»ØÓëPHP´úÂëÏà¶ÔÓ¦µÄ×Ö·û´®¡£
The string
must be valid PHP code and must end with semicolon.
Õâ¸ö×Ö·û´®±ØÐëÊÇÓÐЧµÄPHP´úÂ룬
²¢ÇÒ±ØÐëÒԷֺŽáÊø¡ ......
J
SON £¨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£¬“ ......
¹¦ÄÜ£º
ÖØÐ¼ÓÔØÎĵµ¡£
Óï·¨£º
location.reload(force)
²ÎÊý£º
force£º¿ÉÑ¡²ÎÊý£¬ÊÇÒ»¸ö²¼¶ûÖµ¡£
Èç¹ûÊ¡ÂÔ²ÎÊý£¬»òÕß²ÎÊýÊÇfalse£¬Ëü¾Í»áÓÃHTTPÍ·If-Modified-SinceÀ´¼ì²â·þÎñÆ÷ÉϵÄÎĵµÊÇ·ñÒѸı䡣Èç¹ûÎĵµÒѸÄ
±ä£¬reload()»áÔÙ´ÎÏÂÔØ¸ÃÎĵµ¡£Èç¹ûÎĵµÎ´¸Ä±ä£¬Ôò¸Ã·½·¨½«´Ó»º´æÖÐ ......
µÚÈýÕ DOM Scripting DOM±à³Ì
DOM scripting is expensive, and it's a common performance bottleneck in rich web applications. This chapter discusses the areas of DOM scripting that can have a negative effect on an application's responsiveness and gives recommendations o ......