click.js

这是《JavaScript学习源代码》一书的源代码

// specify a DBLCLICK event-handler
window.ondblclick=do_dblclick;

// a function to react to a button CLICK event
function do_click(str)
{             
  alert(str);
}  

// a function to react to the DBLCLICK event
function do_dblclick()
{
  alert("Double Clicked");
}