mouse-overout.js

来自「这是《JavaScript学习源代码》一书的源代码」· JavaScript 代码 · 共 6 行

// a function to react to the MOUSEOVER and MOUSEOUT events                                            
function swap(pic,n)
{    
  if(n == 1) { pic.src = "on.gif"; window.status = "MouseOver"; }
  if(n == 0) { pic.src = "off.gif"; window.status = "MouseOut"; }      
}