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">
- A7 k. T- N% e$ ~2 K. {6 H7 J
<!--+ M$ g3 ^7 ?) }* i4 v K+ F
- g$ |8 N; p. ^' r) `' W) C
var viewportwidth;
2 Z; A" F0 P6 H2 {* h
var viewportheight;/ W( C) r) N" W H: a. _
" V$ O& |5 w: k! f+ D- H
// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
) y) e' c& p" h/ e1 U+ m+ i
" O8 u) w5 t* \. U! |
if (typeof window.innerWidth != 'undefined')
# Y+ m4 V! `3 k; U+ e, ^
{
# a, B. P' p' [$ o
viewportwidth = window.innerWidth,8 O) _' ]; q2 ?. Q# l/ f: K4 ^
viewportheight = window.innerHeight
3 U9 R) I: t+ c6 ?2 m
}
1 `, Y6 H( t- ~; o3 u7 r3 c
+ `7 S E$ c+ E7 M9 `- {
// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)# u9 |% F- H* j/ Q% S
1 [/ w3 W7 G+ s) Q& C! v2 |7 \
else if (typeof document.documentElement != 'undefined'
0 }/ Z8 m# r; }7 C2 M7 d. i% F
&& typeof document.documentElement.clientWidth !=
' N9 L4 ~! K9 w+ [6 q0 m+ E
'undefined' && document.documentElement.clientWidth != 0)2 h7 R5 {/ _# K& ~8 u
{
# L/ X9 E* x; c, e: E$ _4 N
viewportwidth = document.documentElement.clientWidth,
, b1 G& ?5 ~7 g7 N
viewportheight = document.documentElement.clientHeight6 K5 N1 Y6 d. T3 o. t1 b$ d
}
" i3 Q/ Y7 ~& v
! {& W# X+ ~$ Q, q9 b8 F
// older versions of IE1 f% f$ ~* {# r6 m
5 `; @2 \3 B0 L$ ]2 ~1 }
else
% v' g7 [5 E2 {8 {( }1 a
{/ \" E5 [9 F( i6 d" c
viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
. v2 C% L6 D# R0 X
viewportheight = document.getElementsByTagName('body')[0].clientHeight
8 w, ?. R+ \+ X8 N/ j, t
}" v$ B/ V) r3 f
document.write('<p>Your viewport width is '+viewportwidth+'x'+viewportheight+'</p>');2 E. X; c! {/ m( Y ]1 j
//-->
/ m$ C+ R5 u% W1 ]4 m" U
</script>

複製代碼