prompt-menu.js

来自「这是《JavaScript学习源代码》一书的源代码」· JavaScript 代码 · 共 8 行

  // request the user to select a menu item
  var dest = window.prompt( "Please choose a destination... 1. France 2. Spain", "" );

  // and display an appropriate message
  dest = (dest == "2") ? "Spain" : "France";
  window.alert( "Welcome to " + dest);