砍敺 media 2014-12-10 19:08 蝺刻摩
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, p( {9 w: S% T/ S" Z5 ?餈甫avascript閬蝒憭批嚗唬閬賢函⊥菜葫銝撖祇憿敺靘曉唬畾菟畾萇撘蝣潘嗥冽潮曉之銝阡*蝷箸澆臭葉憭桐蝵格撣豢具3 \ H3 g0 P$ R7 V2 {/ L- B+ k
- <script type="text/javascript">+ W' B I% }0 B+ Y
- <!--( U+ Y: y- H" A7 m# z k
; U C* i, ]0 s9 C) J0 }- var viewportwidth;8 @2 z3 L- q9 ^9 ~
- var viewportheight;
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& E5 O# I+ J+ u+ q% a- w7 W6 w; W - // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
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- if (typeof window.innerWidth != 'undefined')
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- viewportwidth = window.innerWidth,5 t' Y! T% t, `
- viewportheight = window.innerHeight
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- // IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)# L/ B5 E0 ]+ E, [
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- else if (typeof document.documentElement != 'undefined': V& i G. \5 [4 [7 Q7 i2 q
- && typeof document.documentElement.clientWidth !=
9 g! |$ n7 W4 p7 T) } - 'undefined' && document.documentElement.clientWidth != 0)& d6 B" i8 F7 P3 Z& ?
- {
6 a9 J: \! u5 N9 S - viewportwidth = document.documentElement.clientWidth,
* H6 u/ L0 v6 }8 p$ N( [) P/ h - viewportheight = document.documentElement.clientHeight
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- // older versions of IE3 B/ L. T" u, }# ]: k( ~% E# n
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- else
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- viewportwidth = document.getElementsByTagName('body')[0].clientWidth,! \- w( n& C4 Q" C
- viewportheight = document.getElementsByTagName('body')[0].clientHeight
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% r- _( ~& h: L. V5 v - document.write('<p>Your viewport width is '+viewportwidth+'x'+viewportheight+'</p>');
( j7 h* n2 |* m) [+ w8 y - //-->% \# j$ q5 E0 f5 w' \
- </script>
銴鋆賭誨蝣 蝯: 狂oogle chrome 憿舐內蝯
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靘皞: Get viewport size (width and height) with javascript
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