A timer written with javascript jquery to modify the article title regularly. Copy code The code is as follows: TODO supply a title < ;li class="line">Test Line One Test Line Two Test Line Three <br>$(document).ready(function(){ <br><br>var changeJokeTitle = { <br>line:3, //Total number of lines of jokes<br>timeSpan:1850, //Time interval (milliseconds) <br>interval:'', //Timer handle for easy stopping<br>showLineFlag:0, / /flag, <br>change:function(){ <br><br>var currentLine = ( changeJokeTitle.showLineFlag)%(changeJokeTitle.line); <br><br>$('#jokeTitle li:eq(' currentLine ')').show(); <br>$('#jokeTitle li:not(:eq(' currentLine '))').hide(); <br>}, <br>run:function(){ <br>$('#jokeTitle li:eq(0)').show(); <br>$('#jokeTitle li:not(:eq(0))').hide(); <br>changeJokeTitle .interval = setInterval(changeJokeTitle.change, changeJokeTitle.timeSpan); <br>} <br>}; <br><br>changeJokeTitle.run(); <br><br>}); <br></ script> <br></body> <br><br></html> <br> </div>