mirror of
https://github.com/torappinfo/uweb.git
synced 2024-08-14 23:54:59 +00:00
76 lines
1.9 KiB
HTML
76 lines
1.9 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<header>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<script src="https://djvu.js.org/assets/dist/djvu.js"></script>
|
||
|
|
<script src="https://djvu.js.org/assets/dist/djvu_viewer.js"></script>
|
||
|
|
|
||
|
|
<style>
|
||
|
|
#for_viewer {
|
||
|
|
height: 80vh;
|
||
|
|
width: 90vw;
|
||
|
|
margin: 5vh auto;
|
||
|
|
border: 1px solid black;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
</header>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
<div id="for_viewer"></div>
|
||
|
|
<script>
|
||
|
|
function makeRequest (method, url) {
|
||
|
|
return new Promise(function (resolve, reject) {
|
||
|
|
var xhr = new XMLHttpRequest();
|
||
|
|
xhr.open(method, url);
|
||
|
|
//xhr.overrideMimeType("application/octet-stream");
|
||
|
|
xhr.responseType="arraybuffer";
|
||
|
|
xhr.onload = function () {
|
||
|
|
if (this.status == 0 || (this.status >= 200 && this.status < 300)) {
|
||
|
|
resolve(xhr.response);
|
||
|
|
} else {
|
||
|
|
reject({
|
||
|
|
status: this.status,
|
||
|
|
statusText: xhr.statusText
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
xhr.onerror = function () {
|
||
|
|
reject({
|
||
|
|
status: this.status,
|
||
|
|
statusText: xhr.statusText
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
xhr.send();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// save as a global value
|
||
|
|
window.viewer = new DjVu.Viewer();
|
||
|
|
viewer.render(document.querySelector("#for_viewer"));
|
||
|
|
{
|
||
|
|
//?url=#page=
|
||
|
|
let url = location.search.substring(5);
|
||
|
|
let page = 1;
|
||
|
|
let lhash = location.hash;
|
||
|
|
if(lhash)
|
||
|
|
page = parseInt(lhash.substring(6),10);
|
||
|
|
//viewer.loadDocumentByUrl(url,{"pageNumber": page,});
|
||
|
|
|
||
|
|
/*fetch(new Request(url))
|
||
|
|
.then(function(response) {
|
||
|
|
return response.arrayBuffer();
|
||
|
|
})
|
||
|
|
*/
|
||
|
|
makeRequest('GET', url)
|
||
|
|
.then(function(buffer) {
|
||
|
|
viewer.loadDocument(buffer," ",{"pageNumber":page,});
|
||
|
|
});
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
|
||
|
|
</html>
|