4回答

• 

  aspringbird

  2016-05-14 10:44:44

  规范的写法是：document.write("hello"+"<br />");

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• 

  锦凉

  2016-03-01 17:49:44

  直接就可以document.write("hello<br/>");
  

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• 

  enjie

  2016-01-26 09:37:29

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

  document.write("word");

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  enjie

  2016-01-26 09:34:22

  document.write(这里可加变量名+"<br>");
  

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