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在iframe上打開Bootstrap Modal窗口

[英]Opening Bootstrap Modal window On iframe

我想打開一個iframe的模式對話框。 當用戶單擊時,按鈕應加載URL並以模式形式彈出URL內容。

但是,由於某些原因,此操作將失敗,如下面的代碼所示。 我是從http://jsfiddle.net/limeric29/C3LkL/借用這個想法的

該示例使用JQuery 1.8,但我想使用3.3。 我懷疑這就是失敗的原因。

 $('a.btn').on('click', function(e) { e.preventDefault(); var url = $(this).attr('href'); $(".modal-body").html('<iframe width="100%" height="100%" frameborder="0" scrolling="no" allowtransparency="true" src="'+url+'"></iframe>'); }); 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.2.1/js/bootstrap.min.js"></script> <a data-toggle="modal" class="btn" href="http://www.bing.com" data-target="#myModal">click me</a> <div class="modal hide fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button> <h3 id="myModalLabel">Modal header</h3> </div> <div class="modal-body"> </div> </div> 

有人帶領我嗎?

嘗試這個

 <!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Modal Example</h2> <!-- Trigger the modal with a button --> <a id="zoe" href="https://www.bing.com" data-toggle="modal" data-target="#myModal">Click Me</button> <!-- Modal --> <div class="modal fade" id="myModal" role="dialog"> <div class="modal-dialog"> <!-- Modal content--> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal">&times;</button> <h4 class="modal-title">Modal Header</h4> </div> <div class="modal-body"> <p>Some text in the modal.</p> </div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> </div> </div> </div> </div> </div> <script> $('#zoe').on('click', function(e) { e.preventDefault(); var url = $(this).attr('href'); $(".modal-body").html('<iframe width="100%" height="100%" frameborder="0" scrolling="no" allowtransparency="true" src="'+url+'"></iframe>'); }); </script> </body> </html> 

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