怎么定义div中的文字自动换行,或者是控制文本的长度
如题,设置div属性width的值也没有用。 
------解决方案--------------------word-break:break-all;  
 dispaly: block;
------解决方案--------------------IE 7 下测试正常!   
  <!DOCTYPE html PUBLIC  "-//W3C//DTD XHTML 1.0 Transitional//EN "  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  
  <html xmlns= "http://www.w3.org/1999/xhtml ">  
   <head>  
    <title>  new document  </title>  
    <meta name= "generator " content= "editplus " />  
    <meta name= "author " content= " " />  
    <meta name= "keywords " content= " " />  
    <meta name= "description " content= " " />  
    <style type= "text/css ">  
 .wordWrapDiv 
 { 
     border: 1px solid red; 
     background-color: #ffff00; 
     width: 200px; 
     height: 100px; 
     word-break: break-all; 
 } 
    </style>  
   </head>    
   <body>  
    <div id= "divDisplay " class= "wordWrapDiv "> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊 </div>  
   </body>  
  </html>