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1. giant.ui.imageshow = function(options) {
2. this.opts = $.extend({}, giant.ui.imageshow.defaults, options);
3. }
4. giant.ui.imageshow.defaults = {
5. id:"imageshow",
6. isAuto:true,
7. speed:3000
8. };
Jquery µÄ¿ò¼ÜÖиøÁËÒ»¸öextend¹¤¾ß£º
jQuery.extend(target,obj1,[objN])
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Extend one object with one or more others, returning the original, modified, object.
This is a great utility for simple inheritance.
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target (Object) : ´ýÐ޸ĶÔÏó¡£
object1 (Object) : ´ýºÏ²¢µ½µÚÒ»¸ö¶ÔÏóµÄ¶ÔÏó¡£
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´úÂë:
1. var obj1 = {},
2. var obj2={name:"karry",email:"karry@a.com",tel:{homeTel:"158255",officeTel:"02112585"}}
3. obj1 = $.extend({},obj1 ,obj2 );
½á¹ûobj1 Ö»ÓÐname ºÍemailÊôÐÔ£¬¶øÓÐÓëtel±¾Éí¾ÍÊÇÒ»¸ö¶ÔÏó£¬telÀïÃæµÄhomeTelºÍofficeTelûÓм̳йýÈ¥¡£
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Object.extend = function(target, /*optional*/source, /*optional*/deep) {}
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scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......
function class1(){
alert("class1");
};
function class2(){
alert("class2");
}
class2.prototype=class1.prototype;
var obj=new class2();
alert(obj instanceof class1);
alert(obj instanceof class2);
alert(class2.prototype.constructor);
class2.prototype.constructor(); ......
javascriptÖеÄsubstr ºÍsubstringµÄÇø±ð:
1.substr ·½·¨
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stringvar.substr(start [, length ])
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length
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Eval º¯Êý
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