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May, 2006 | 1
全局,即当前页面中的所有图片:
单个图片,由图片唯一ID区分
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function loadImgs()
{
var imgs = document.images;
var max_width = 500;
for (var i=0; i<imgs.length; i++)
{
var w = imgs[i].width;
var h = imgs[i].height;
if (w > max_width)
{
imgs[i].width = max_width;
imgs[i].height = h*max_width/w;
}
}
}
window.onload = loadImgs;
{
var imgs = document.images;
var max_width = 500;
for (var i=0; i<imgs.length; i++)
{
var w = imgs[i].width;
var h = imgs[i].height;
if (w > max_width)
{
imgs[i].width = max_width;
imgs[i].height = h*max_width/w;
}
}
}
window.onload = loadImgs;
单个图片,由图片唯一ID区分
function loadImgs()
{
var imgs = document.getElementById("imgId");
var max_width = 500;
var w = imgs.width;
var h = imgs.height;
if (w > max_width)
{
imgs.width = max_width;
...{
var imgs = document.getElementById("imgId");
var max_width = 500;
var w = imgs.width;
var h = imgs.height;
if (w > max_width)
{
imgs.width = max_width;
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