unbind

web group #4 for imooc

by jeffxiao

HTML

<div class='btn'>
  <span onclick="prev()">prev</span>
  <span onclick="next()">next</span>
</div>

JavaScript

function prev() {
	window.alert('prev');
}

function next() {
  // window.alert('next');
  $('.btn span').unbind('click');
}