forked from Public/pics
17 lines
477 B
JavaScript
17 lines
477 B
JavaScript
|
function promptGoToPage(index_no) {
|
||
|
|
var page_no = prompt('Go to which page?');
|
||
|
|
if (page_no === null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var index = window['page_index_' + index_no];
|
||
|
|
page_no = parseInt(page_no);
|
||
|
|
|
||
|
|
if (isNaN(page_no) || page_no < 1 || page_no > index.num_pages) {
|
||
|
|
return alert('Invalid page number.');
|
||
|
|
}
|
||
|
|
|
||
|
|
var offset = index.wildcard_url.indexOf('start=') !== -1 ? (page_no - 1) * index.per_page : page_no;
|
||
|
|
window.location.href = index.wildcard_url.replace('%d', offset)
|
||
|
|
}
|