2016-02-05 47 views

回答

0

你可以用javascript來做到這一點。試試這個

<html> 
     <script type="text/javascript"> 

     var arr = ["Its Amazing","The Power to do more","Try This","You can do this"]; 
     var rand = arr[Math.floor(Math.random() * arr.length)]; 

    </script> 


    <p id="demo"></p> 

    <script> 
     document.getElementById("demo").innerHTML = rand; 
    </script> 
</html> 

演示是在這裏https://jsfiddle.net/bgg3mman/