reset.js

来自「这是《JavaScript学习源代码》一书的源代码」· JavaScript 代码 · 共 14 行

// specify a LOAD event-handler
window.onload = init;

// specify a RESET event-handler
function init()
{               
  window.document.forms.f.onreset = advise;     
}                                               

// a function to react to the RESET event
function advise()
{    
  alert("Form has been reset\nPlease select a color");
}