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<!DOCTYPE html> <html> <body> <h2>Make a table based on the value of a drop down menu.</h2> <select id="myselect" onchange="change_myselect(this.value)"> <option value="">Choose an option:</option> <option value="customers">Customers</option> <option value="products">Products</option> <option value="suppliers">Suppliers</option> </select> <p id="demo"></p> <script> function change_myselect(sel) { const dbParam = JSON.stringify({table:sel,limit:20}); const xmlhttp = new XMLHttpRequest(); xmlhttp.onload = function() { myObj = JSON.parse(this.responseText); text = "<table border='1'>" for (x in myObj) { text += "<tr><td>" + myObj[x].name + "</td></tr>"; } text += "</table>" document.getElementById("demo").innerHTML = text; } xmlhttp.open("POST", "json_demo_html_table.php", true); xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); xmlhttp.send("x=" + dbParam); } </script> </body> </html>
