源代码:
<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> function beforeText() { var txt1="<b>I </b>"; // Create element with HTML var txt2=$("<i></i>").text("love "); // Create with jQuery var txt3=document.createElement("big"); // Create with DOM txt3.innerHTML="jQuery!"; $("img").before(txt1,txt2,txt3); // Insert new elements after img } </script> </head> <body> <img src="/images/w3jquery.gif" alt="jQuery" width="100" height="140"> <br><br> <button onclick="beforeText()">Insert before</button> </body> </html>
运行结果：