Ajax-02 iframe实现伪“Ajax”
需求:
用户输入URL,使用iframe将目标URL的内容加载到页面指定位置(局部刷新)
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>使用iframe局部刷新</title> </head> <body> <div> <p>请输入要加载的地址:<span id="currentTime"></span></p> <p> <input id="url" type="text"> <input type="button" value="刷新" onclick="LoadPage();"> </p> </div> <div> <h3>加载页面位置:</h3> <iframe id="iframePosition" style="width:100%;height: 500px;"></iframe> </div> <script> window.onload = function () { var myDate = new Date(); document.getElementById('currentTime').innerText = myDate.getTime(); }; function LoadPage() { var targetUrl = document.getElementById('url').value; document.getElementById('iframePosition').src = targetUrl; } </script> </body> </html>