//屏幕變化時重置輸入框寬度
window.onresize = function(){
var widthoftextarea = $(window).width();
//設置背景圖大小按比例擴大
var width_screen = $(window).width();
var height_screen = $(window).width();
var wh = width_screen / height_screen;
var bgurl = 1.6;//背景圖寬高比
if (bgurl > wh)
{
$(“body”).css(“background-size”,”auto 100%”);
}
else {
$(“body”).css(“background-size”,”100% auto”);
}
}
$(document).ready(function(){
//設置背景圖大小按比例擴大
var width_screen = $(window).width();
var height_screen = $(window).width();
var wh = width_screen / height_screen;
var bgurl = 1.6;//背景圖寬高比
if (bgurl > wh)
{
$(“body”).css(“background-size”,”auto 100%”);
}
else {
$(“body”).css(“background-size”,”100% auto”);
}
});
原載於本人的個人空間:http://1.flyingdream.sinaapp.com/?p=27