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ת javascriptʵÏÖ½Ó¿Ú

Ô­ÎĵØÖ·:http://www.cnblogs.com/harrychen66/archive/2008/10/10/488457.html
 javascriptʵÏÖ½Ó¿Ú
ÏàÐźܶàÈËÖ®ËùÒÔ¶ÔjavascriptûÓкøÐ,¿ÉÄÜÊÇÒòΪËüÌ«ËæÒâÁË,ÀýÈ綨Òå±äÁ¿¿ÉÒÔËæÒâµÄ¼Óvar,»òÕß²»¼Ó,ÿÌõÓï¾äºóÃæµÄ¿ÉÒÔËæÒâµÄ¼ÓÉÏ";",»òÕß²»¼Ó,¿ÉÄÜ×îÄÑÈÌÊܵÄÊÇ,varÁËÒ»¸ö±äÁ¿ºó,Ëü¿ÉÒÔÊÇÈκÎÀàÐÍ,ûÓÐÏÞÖÆ.
ÀýÈ綨ÒåÁËÒ»¸östrµÄ±äÁ¿
var str;
ûÓи³Öµ¸øËü,ËüÊÇÒ»¸ö"undefined"ÀàÐ͵ıäÁ¿
È»ºó:
str = "hello world!";
Ëü¾ÍÊÇÒ»¸östringÀàÐ͵ıäÁ¿,È»ºóÈç¹ûÄãϲ»¶,Äã¿ÉÒÔ³¢ÊÔÔٸıäËüµÄÀàÐÍ:
str = 1;
ÕâʱËü¾ÍÊÇÒ»¸önumberÀàÐÍÁË.
Èç´Ë¿íÈݵÄÀàÐͱ任,ÓÐʱȷʵ´øÀ´·½±ã,²»¹ýÄãÏëÒªËüÏóc#»òÕ߯äËûÓïÑÔÒ»ÑùÒªÑϸñµÄÀàÐ͹淶,Ò²ÊÇÓа취×öµ½µÄ,ÕâÀïÓÃÁËÀàËÆ.netµÄ½Ó¿ÚÌØÐÔ,²»¹ý½«ÒªËµµÄ·½·¨,²»ÄÜÔÚ"±àÒë"Öмì²é,Ö»ÄÜÔÚÔËÐÐʱ¼ì²éÀàÐÍ.
Ê×ÏÈÓÐÒ»¸ö´æÔÚµÄÀà:
function Person(){
    this.name = "";
    this.age = 0;
    this.get = function(){
      return "my name is " + this.name + ", and i am " + this.age + " years old";
    };
    this.set = function(name, age){
      this.name = name;
      this.age = age;
    };
}
ÕýÈ·µÄʹÓÃÈç:
var person = new Person();
person.set("harry", 27);
var str = person.get();
alert(str);
ÕýÈçÇ°ÃæËµµÄ,Èç¹ûÊÇÏÂÃæµÄ×ö·¨Ò²ÊDz»»á³öÏÖÈκÎÎÊÌâµÄ:
person.setName(true, "hello");
ºÃÁË,Èç¹ûÏÖÔÚÄãÎÞ·¨ÈÌÊܳöÏÖÕâÑùµÄÇé¿ö,ÓýӿÚʵÏÖËü°É:
function interface(){
    this.arrFunc = [];    // ±£´æÕâ¸öÀàµÄ·½·¨Êý×é
    this.addMethod = function(sFuncName, aParamType, sReturnType){ // Ìí¼Ó½Ó¿ÚµÄ·½·¨
        this.arrFunc[this.arrFunc.length] = {funcName:sFuncName, param:aParamType, ret:sReturnType}; // ·½·¨Ãû³Æ,²ÎÊýÀàÐÍ,·µ»ØÀàÐÍ
    };
    this.set = function(obj){
        fo


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     eg:
     <HTML>
<script language="JavaScript">
//VBScript,Jscript,ECMAScript
<!--
alert(n ......

Javascript+css ʵÏÖÍøÒ³»»·ô¹¦ÄÜ


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1.ÒªÓÐÒ»¸ö´øidµÄÑùʽ±íÁ´½Ó,ÎÒÃÇҪͨ¹ý²Ù×÷Õâ¸öÁ´½ÓÀ´µ÷Óò»Í¬µÄhref.
<link href="css/main0.css" rel="stylesheet" type="text/css" id="cssfile" />
2.Ƥ·ôÑ¡Ôñ°´Å¥(ºǫ́Ϊÿ¸öliÌí¼Óonclickʼþ,´¥·¢»»· ......

JavaScript³£Ó÷½·¨×ܽᗗһЩº¯Êý

¸ù¾ÝÉí·ÝÖ¤ºÅÂëÈ¡µÃÉúÈÕÓëÐԱ𣬲¢ÅжÏ18λÉí·ÝÖ¤µÄÕýÈ·Óë´íÎó:
function showBirthday(val){
var birthdayValue;
if(15==val.length){//15λÉí·ÝÖ¤ºÅÂë
birthdayValue = val.charAt(6)+val.charAt(7);
if(parseInt(birthdayValue)<10){
birthdayValue = '20'+birthdayValue;
}else{
birthdayValue = '1 ......

JavaScriptµÄfunction

º¯ÊýÊǽøÐÐÄ£¿é»¯³ÌÐòÉè¼ÆµÄ»ù´¡£¬±àд¸´ÔÓµÄAjaxÓ¦ÓóÌÐò£¬±ØÐë¶Ôº¯ÊýÓиüÉîÈëµÄÁ˽⡣
¡¡¡¡javascriptÖеĺ¯Êý²»Í¬ÓÚÆäËûµÄÓïÑÔ£¬Ã¿¸öº¯Êý¶¼ÊÇ×÷Ϊһ¸ö¶ÔÏó±»Î¬»¤ºÍÔËÐеġ£Í¨¹ýº¯Êý¶ÔÏóµÄÐÔÖÊ£¬¿ÉÒԺܷ½±ãµÄ½«Ò»¸öº¯Êý¸³Öµ¸øÒ»¸ö±äÁ¿»òÕß½«º¯Êý×÷Ϊ²ÎÊý´«µÝ¡£ÔÚ¼ÌÐø½²Êö֮ǰ£¬ÏÈ¿´Ò»Ïº¯ÊýµÄʹÓÃÓï·¨£º
ÒÔÏÂÊÇÒýÓÃÆ¬¶Î ......
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