Line 3: | Line 3: | ||
<html> | <html> | ||
− | |||
− | |||
<style type="text/css"> | <style type="text/css"> | ||
Line 751: | Line 749: | ||
//DOMMouseScroll事件中的 “event.detail” 属性值:返回的如果是负值说明滚轮是向上滚动 | //DOMMouseScroll事件中的 “event.detail” 属性值:返回的如果是负值说明滚轮是向上滚动 | ||
if ((endTime - startTime) < -1000) { | if ((endTime - startTime) < -1000) { | ||
− | + | if(delta > 0){ | |
− | + | if( parseInt(main.offsetTop) > -(hei * 2) ){ | |
− | + | now = now - hei; | |
− | + | toPage(now); | |
+ | } | ||
} | } | ||
− | if (delta < 0 | + | |
− | + | if(delta < 0 ){ | |
− | + | if(parseInt(main.offsetTop) < 0 ){ | |
− | + | now = now + hei; | |
+ | toPage(now); | ||
+ | } | ||
} | } | ||
endTime = new Date().getTime(); | endTime = new Date().getTime(); |
Revision as of 09:31, 31 October 2017
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