http://yidian.com.cn/theme/skin/dw/js/base.js

1/*===========================
2 *×÷Õߣº¶¯Á¦Æôº½(л¿­)
3 *꿅᣼http://www.it134.cn
4 *ת·¢Çë±£Áô×÷ÕßÐÅÏ¢£¬Ð»Ð»
5===========================*/
6
7//=====================È«¾Öº¯Êý========================
8//Tab¿ØÖƺ¯Êý
9function tabs(tabId, tabNum){
10	//ÉèÖõã»÷ºóµÄÇл»Ñùʽ
11	$(tabId + " .tab li").removeClass("curr");
12	$(tabId + " .tab li").eq(tabNum).addClass("curr");
13	//¸ù¾Ý²ÎÊý¾ö¶¨ÏÔʾÄÚÈÝ
14	$(tabId + " .tabcon").hide();
15	$(tabId + " .tabcon").eq(tabNum).show();
16}
17//=====================È«¾Öº¯Êý========================
18
19//==================ͼƬÏêϸҳº¯Êý=====================
20//Êó±ê¾­¹ýÔ¤ÀÀͼƬº¯Êý
21function preview(img){
22	$("#preview .jqzoom img").attr("src",$(img).attr("src"));
23	$("#preview .jqzoom img").attr("jqimg",$(img).attr("bimg"));
24}
25
26//Êó±ê¾­¹ýÌí¼ÓÑùʽ
27$(function(){
28    $(".items li").hover(function () {
29        var index = $(this).index();
30        $(".items li img").removeClass("hover").eq(index).addClass("hover");
31    });
32});
33
34//ͼƬ·Å´ó¾µÐ§¹û
35$(function(){
36	$(".jqzoom").jqueryzoom({xzoom:380,yzoom:410});
37});
38
39//ͼƬԤÀÀСͼÒƶ¯Ð§¹û,Ò³Ãæ¼ÓÔØʱ´¥·¢
40$(function(){
41	var tempLength = 0; //ÁÙʱ±äÁ¿,µ±Ç°Òƶ¯µÄ³¤¶È
42	var viewNum = 3; //ÉèÖÃÿ´ÎÏÔʾͼƬµÄ¸öÊýÁ¿
43	var moveNum = 1; //ÿ´ÎÒƶ¯µÄÊýÁ¿
44	var moveTime = 300; //Òƶ¯ËÙ¶È,ºÁÃë
45	var scrollDiv = $(".spec-scroll .items ul"); //½øÐÐÒƶ¯¶¯»­µÄÈÝÆ÷
46	var scrollItems = $(".spec-scroll .items ul li"); //Òƶ¯ÈÝÆ÷ÀïµÄ¼¯ºÏ
47	var moveLength = scrollItems.eq(0).width() * moveNum; //¼ÆËãÿ´ÎÒƶ¯µÄ³¤¶È
48	var countLength = (scrollItems.length - viewNum) * scrollItems.eq(0).width(); //¼ÆËã×ܳ¤¶È,×ܸöÊý*µ¥¸ö³¤¶È
49	  
50	//ÏÂÒ»ÕÅ
51	$(".spec-scroll .next").bind("click",function(){
52		if(tempLength < countLength){
53			if((countLength - tempLength) > moveLength){
54				scrollDiv.animate({left:"-=" + moveLength + "px"}, moveTime);
55				tempLength += moveLength;
56			}else{
57				scrollDiv.animate({left:"-=" + (countLength - tempLength) + "px"}, moveTime);
58				tempLength += (countLength - tempLength);
59			}
60		}
61	});
62	//ÉÏÒ»ÕÅ
63	$(".spec-scroll .prev").bind("click",function(){
64		if(tempLength > 0){
65			if(tempLength > moveLength){
66				scrollDiv.animate({left: "+=" + moveLength + "px"}, moveTime);
67				tempLength -= moveLength;
68			}else{
69				scrollDiv.animate({left: "+=" + tempLength + "px"}, moveTime);
70				tempLength = 0;
71			}
72		}
73	});
74});
75//==================ͼƬÏêϸҳº¯Êý=====================