下面我就教大家使用HTML5的Canvas实现全屏的例子。效果如下:
代码如下:
HTML5实现Canvas全屏——业余草 // 欢迎您访问业余草官网:HdhCmsTestxttblog测试数据 // 涛哥qq群:454796847 window.onload = function(){ var xttblog =document.getElementById('xttblog'); var context = xttblog.getContext('2d'); var img = new Image(); img.onload = function(){ draw(this); }; img.src = 'http://HdhCmsTestxttblog测试数据/wp-content/uploads/2016/03/xttblog.png'; function draw(obj){ context.drawImage(obj,0,0); } }; function fullScreen() { var element = document.getElementById('xttblog'),method = "RequestFullScreen"; var prefixMethod; ["webkit", "moz", "ms", "o", ""].forEach(function(prefix) { if (prefixMethod) return; if (prefix === "") { // 无前缀,方法首字母小写 method = method.slice(0,1).toLowerCase() + method.slice(1); } var fsMethod = typeof element[prefix + method]; if (fsMethod + "" !== "undefined") { // 如果是函数,则执行该函数 if (fsMethod === "function") { prefixMethod = element[prefix + method](); } else { prefixMethod = element[prefix + method]; } } } ); return prefixMethod; };
查看更多关于HTML5让Canvas全屏的例子–业余草_html/css_WEB-ITnose的详细内容...
声明:本文来自网络,不代表【好得很程序员自学网】立场,转载请注明出处:http://www.haodehen.cn/did114395