代码运行框

这里是要输入的内容

 

  

   
   <
   script 
   type
   ="text/javascript"
   >
   //
    <![CDATA[
   

    

   function
    runCode(obj) { 

   var
    winname 
   =
    window.open(
   ''
   , 
   "
   _blank
   "
   , 
   ''
   ); 
winname.document.open(
   '
   text/html
   '
   , 
   '
   replace
   '
   ); 
winname.document.write(obj.value); 
winname.document.close(); 
}

   //
    ]]></script>
   

   <
   p
   >
    

   <
   textarea rows
   =
   "
   10
   "
    id
   =
   "
   code1
   "
    style
   =
   "
   width: 80%;
   "
   >
    
这里是要输入的内容

   <
   /
   textarea><br 
   /
   >
    

   <
   input onclick
   =
   "
   runCode(document.getElementById('code1'))
   "
    value
   =
   "
   运行
   "
    type
   =
   "
   button
   "
    
   /
   ><
   /
   p
   >