bug fixed

Former-commit-id: 7626eb8f432dd7a5329d39b794369d623cd34095

src/libs/util.js

@@ -25,37 +25,6 @@ util.title = function (title) {
   window.document.title = `${prefix}${title ? ` | ${title}` : ''}`
 }
 
-/**
- * @description 打开全屏
- */
-util.openFullScreen = function () {
-  const body = document.body
-  if (body.requestFullscreen) {
-    body.requestFullscreen()
-  } else if (body.mozRequestFullScreen) {
-    body.mozRequestFullScreen()
-  } else if (body.webkitRequestFullScreen) {
-    body.webkitRequestFullScreen()
-  } else if (body.msRequestFullscreen) {
-    body.msRequestFullscreen()
-  }
-}
-
-/**
- * @description 关闭全屏
- */
-util.exitFullScreen = function () {
-  if (document.exitFullscreen) {
-    document.exitFullscreen()
-  } else if (document.mozCancelFullScreen) {
-    document.mozCancelFullScreen()
-  } else if (document.webkitCancelFullScreen) {
-    document.webkitCancelFullScreen()
-  } else if (document.msExitFullscreen) {
-    document.msExitFullscreen()
-  }
-}
-
 /**
  * @description 在每次打开新页面的时候调用 打开一个新的 tab
  * @param {object} vm vue