4回答

• 

  jikaiyang

  2015-12-17 18:55:53

  感觉换行<br><br/></br>这3个貌似都行啊

  0 0
• 

  wxs丿灬

  2015-10-09 13:10:19

   document.write("num1的值是:"+num1+"</br>") ;

  document.write("num2的值是:"+num2);

  
  

  0 1
• 

  慕工程4735036

  2015-07-30 17:31:54

  document.write("</br>")
  

  0 0
• 

  别做白日梦

  2015-06-06 11:05:29

  var c="asdf\nasdnasd\n";
  var c1=c.replace("\n","@").replace("\n","@");
  alert(c1);
  
  replace一次只能替换一个，

  0 0