jQuery live()
with click event
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"> </script>// w w w. jav a2 s. c o m <script> $(document).ready(function(){ $("p").live("click", function(){ $(this).slideToggle(); }); $("button").click(function(){ $("<p>new added</p>").insertAfter("button"); }); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>Click any p element to make it disappear. Including this one.</p> <button>Insert a new p element after this button</button> </body> </html>