使用方法
你只需在网站管理后台—》主题设置—》自定义代码—》自定义 javascript 代码,把下面的 js 代码复制粘贴到里面即可。
// FPS 帧开始$('body').before('<div id="fps" style="z-index:10000;position:fixed;top:3;left:3;font-weight:bold;"></div>');var showFPS = (function(){var requestAnimationFrame =window.requestAnimationFrame ||window.webkitRequestAnimationFrame ||window.mozRequestAnimationFrame ||window.oRequestAnimationFrame ||window.msRequestAnimationFrame ||function(callback) {window.setTimeout(callback, 1000/60);};var e,pe,pid,fps,last,offset,step,appendFps;fps = 0;last = Date.now();step = function(){offset = Date.now() - last;fps += 1;if( offset >= 1000 ){last += offset;appendFps(fps);fps = 0;}requestAnimationFrame( step );};appendFps = function(fps){console.log(fps+'FPS');$('#fps').html(fps+'FPS');};step();})();// FPS 帧结束// FPS 帧开始 $('body').before('<div id="fps" style="z-index:10000;position:fixed;top:3;left:3;font-weight:bold;"></div>'); var showFPS = (function(){ var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) { window.setTimeout(callback, 1000/60); }; var e,pe,pid,fps,last,offset,step,appendFps; fps = 0; last = Date.now(); step = function(){ offset = Date.now() - last; fps += 1; if( offset >= 1000 ){ last += offset; appendFps(fps); fps = 0; } requestAnimationFrame( step ); }; appendFps = function(fps){ console.log(fps+'FPS'); $('#fps').html(fps+'FPS'); }; step(); })(); // FPS 帧结束// FPS 帧开始 $('body').before('<div id="fps" style="z-index:10000;position:fixed;top:3;left:3;font-weight:bold;"></div>'); var showFPS = (function(){ var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) { window.setTimeout(callback, 1000/60); }; var e,pe,pid,fps,last,offset,step,appendFps; fps = 0; last = Date.now(); step = function(){ offset = Date.now() - last; fps += 1; if( offset >= 1000 ){ last += offset; appendFps(fps); fps = 0; } requestAnimationFrame( step ); }; appendFps = function(fps){ console.log(fps+'FPS'); $('#fps').html(fps+'FPS'); }; step(); })(); // FPS 帧结束
演示图
![图片[1]-zibll子比主题左上角添加 FPS 帧率显示-阿宅学院](https://xueyuan.azhai.de/wp-content/uploads/ef96cac91d194659.png)
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