[英]How to insert javascript code in iframe tag
我這樣做但不起作用: -
我試圖在iframe中插入像素,然后將其附加到正文。
jQuery('#subscribr').append('<iframe>
<script language="javascript" src="http://www.abc/static/st.v2.js"></script>
<script language="javascript">
var ef_event_type="transaction";
var ef_transaction_properties = "ev_ProductViews=1";
/*
* Do not modify below this line
*/
var ef_segment = "";
var ef_search_segment = "";
var ef_userid="xxxx";
var ef_pixel_host="pixel.abc.net";
var ef_fb_is_app = 0;
effp();
</script>
</iframe>');
enter code here
當</script>
包含在字符串中時,這樣的腳本似乎會中斷。 解決方法可能是通過dom操作添加元素:
iframe = $('<iframe>');
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "http://www.abc/static/st.v2.js"; // Or:
script.text = "Your code here!"
iframe[0].appendChild(script);
iframe.appendTo('#subscribr'))
這是適合我的解決方案..
var s = document.createElement("script");
s.type = "text/javascript";
s.src = "http://www.abc/static/st.v2.js";
// Use selector here
jQuery("#subscribr").append(s);
工作樣本: http : //fiddle.jshell.net/f2x7G/
var doc = null;
if(iframe.contentDocument) doc = iframe.contentDocument;
else if(iframe.contentWindow) doc = iframe.contentWindow.document;
else if(iframe.document) doc = iframe.document;
if(doc == null) throw "Document not initialized";
doc.open();
var script = doc.createElement("script");
script.type = "text/javascript";
// script.src = 'http://www.abc/static/st.v2.js';
script.text = "alert('voila!');"
doc.appendChild(script);
doc.close();
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.