addloadevent.js

数据库系统教材中附录的课程设计accomodation宿舍管理系统源码

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    };
  }
}