配起来nginx就可以学ajax了
ajax w3schools
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| <!DOCTYPE html> <html> <meta charset="utf-8"> <head> <title>天文望远镜</title> </head> <body> <div id="demo"> <h1>XMLHttpRequest</h1> <button type="button" onclick="loadDoc()">Change Content</button> </div> <script type="text/javascript"> function loadDoc(){ var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function(){ if(this.readyState == 4 && this.status == 200){ document.getElementById("demo").innerHTML = this.responseText; } }; xhttp.open("GET", "ajax_info.txt", true); xhttp.send(); } </script> </body> </html>
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