3回答

• 

  慕粉1620352388

  2017-02-22 18:49:39

  <script>

  document.write("hello"+"<br>");

  document.write("world");

  </script>

  
  

  0 0
• 

  慕UI4974229

  2017-01-08 20:01:50

  <script>

  document.write("hello"+"<br>");

  document.write("world");

  </script>

  
  

  0 1
• 

  1212zjzj

  2017-01-08 19:54:50

  <script>

  document.write("hello"+"<br>");

  document.write("world");

  </script>

  加一个<br>换行符就可以了哦

  0 1