取得目前可見視窗內容的尺寸--Javascript - 52AV手機A片王|52AV.ONE

<script type="text/javascript"> @9 B9 N* F6 m t' A4 @6 L
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var viewportwidth;
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var viewportheight;
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// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight/ P8 o. [5 j! |$ f1 m
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if (typeof window.innerWidth != 'undefined'); e8 C h- r6 }2 R- |& C
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viewportwidth = window.innerWidth, o+ A8 J& r# V1 G6 t$ K1 j: e7 P# o
viewportheight = window.innerHeight' w Q* j& c. ~3 G( v9 ]& B
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// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document) E% @% p4 G; F2 [3 g, ^
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else if (typeof document.documentElement != 'undefined'" P; ^+ y9 A+ Z: V0 F) C
&& typeof document.documentElement.clientWidth !=
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viewportwidth = document.documentElement.clientWidth,2 L, Y; u. h" r
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}
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// older versions of IE' B" L* A- O- Y* w
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else, ?* ` [; n8 ?6 F1 v
{
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viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
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viewportheight = document.getElementsByTagName('body')[0].clientHeight% F8 d& `! Q5 O* H, }' I* [
}
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document.write('<p>Your viewport width is '+viewportwidth+'x'+viewportheight+'</p>');
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//-->5 A/ p+ E8 o2 h" m
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