2021-09-23 09:28:43 +00:00
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<!DOCTYPE html>
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<html>
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<header>
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<meta charset="utf-8">
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<script src="https://djvu.js.org/assets/dist/djvu.js"></script>
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<script src="https://djvu.js.org/assets/dist/djvu_viewer.js"></script>
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<style>
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#for_viewer {
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height: 80vh;
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width: 90vw;
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margin: 5vh auto;
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border: 1px solid black;
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}
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</style>
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</header>
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<body>
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<div id="for_viewer"></div>
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<script>
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// save as a global value
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window.viewer = new DjVu.Viewer();
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viewer.render(document.querySelector("#for_viewer"));
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{
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//?url=#page=
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let url = location.search.substring(5);
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let page = 1;
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let lhash = location.hash;
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if(lhash)
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page = parseInt(lhash.substring(6),10);
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2021-10-20 06:59:48 +00:00
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viewer.loadDocumentByUrl(url,{"pageNumber": page,});
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2021-09-23 09:28:43 +00:00
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}
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2021-10-20 06:59:48 +00:00
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window.addEventListener('hashchange', function() {
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let page = 1;
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let lhash = location.hash;
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if(lhash)
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page = parseInt(lhash.substring(6),10);
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viewer.configure({pageNumber: page,});
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/*
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viewer.store.dispatch({
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type: DjVu.Viewer.ActionTypes.SET_NEW_PAGE_NUMBER_ACTION,
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pageNumber: page,
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shouldScrollToPage: true,
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});
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*/
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});
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2021-09-23 09:28:43 +00:00
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</script>
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</body>
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</html>
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