效果图。代码如下：&lt。-- &lt；input type=&quot；text&quot；id=&quot；model&quot；&gt；--&gt；&lt。&lt；br&gt；Score：&quot；+ obj.score；} if (obj.isGameOver()) { //游戏失败 $(&quot；game&quot；).style.display = &quot；block&quot；$(&quot；gameover&quot；).style.display = &quot；block&quot；$(&quot；Score&quot；).innerHTML = &quot；GAME OVER