如何更改点击成为加载

How to change onclick become onload?

本文关键字:加载 何更改      更新时间:2023-09-26

我想使页面自动全屏显示,而无需单击任何内容。我试图改变这一点 <body onclick="toggleFullScreen()"><body onload="toggleFullScreen()">.但什么也没发生;它不起作用。:(

这是javascript。

function errorHandler() {
   alert('mozfullscreenerror');
}
document.documentElement.addEventListener('mozfullscreenerror', errorHandler, false);
// toggle full screen
function toggleFullScreen() {
  if (!document.fullscreenElement &&    // alternative standard method
      !document.mozFullScreenElement && !document.webkitFullscreenElement) {  // current working methods
    if (document.documentElement.requestFullscreen) {
      document.documentElement.requestFullscreen();
    } else if (document.documentElement.mozRequestFullScreen) {
      document.documentElement.mozRequestFullScreen();
    } else if (document.documentElement.webkitRequestFullscreen) {
      document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
    }
  } else {
    if (document.cancelFullScreen) {
      document.cancelFullScreen();
    } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
    } else if (document.webkitCancelFullScreen) {
      document.webkitCancelFullScreen();
    }
  }
}

在任何浏览器中,如果没有用户手势,则无法执行任何 RequestFullScreen。

顺便说一下,您的全屏功能可以像这样:

  function fullScreen() {
    var el = document.documentElement;
    var rfs = el.requestFullScreen
              || el.webkitRequestFullScreen
              || el.mozRequestFullScreen;
    rfs.call(el);
  }