JavaScript另存代码的问题

 <button onclick="document.execCommand('Saveas',false,'')">另存代码</button>

解决方案 »

  1.   

    <html>
    <head>
    <style type="text/css">
    <!--
       textarea{
           width:500px;
           height:150px;
           border:1px solid #000;
           border-right:1px solid #C2C2C2;
           border-bottom:1px solid #c2c2c2; 
       }   
    -->
    </style>
    <script language="javascript">
    <!--
       function save(){
            var tcode=document.getElementById('code').value;
    hiddenFrame.document.write(tcode);   
        hiddenFrame.document.execCommand('SaveAs','false','code.html');
      }   
       -->
    </script>
    </head>
    <body>
           <textarea id="code">
              
              <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html>
      <head>
             <title>HTML Template</title>
          <style text="text/css">
          <!--
                #layout{
                    margin:0px auto;
                    background-color:#ccc;
                    border:2px solid #333;
                    width:300px;
                    height:300px;
                }
          -->
          </style>
      </head>
      <body>
            <div id="layout">1列固定宽度</div>
      </body>
    </html>       </textarea>
           <br>
           <button onclick="save()">另存代码</button>
       <IFRAME NAME="hiddenFrame" SRC="a.html" WIDTH="0" HEIGHT="0"></IFRAME>
    </body>
    </html>a.html为任何一个页面/