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31 lines
791 B
31 lines
791 B
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Ajax</title>
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</head>
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<body>
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<h1>AJAX demo</h1>
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<!-- https://www.w3schools.com/js/js_ajax_intro.asp -->
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<div id="demo">
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<h2>stiskni na tlačítko pro změnu</h2>
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<button type="button" onclick="loadDoc()">Změnit obsah</button>
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</div>
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<script>
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function loadDoc() {
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const xhttp = new XMLHttpRequest();
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xhttp.onload = function() {
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document.getElementById("demo").innerHTML = this.responseText;
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}
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xhttp.open("GET","ajax.txt",true);
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xhttp.send();
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}
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</script>
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</body>
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</html>
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