1. The Web page in the IFRAME loaded after the completion of the hope to do some work. For example, the content of the IFRAME before the change in the display of "loading", after the completion of the load, the display changed to "load complete." So what to do with it.
2.
3. In jquery, the IFRAME load completion event is load rather than ready
4.
5.
6.
7. <meta http-equiv= "ContentType" content= "Text/html;charset=utf-8" >
8. <script src= "Http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.js" ></script>
9. <script>
$ (function () {
$ ("#phone"). Change (function () {
$ ("#message"). Text ("Loading ...");
$ ("#theone"). attr ("src", $ (this). Val ());
14.});
15.
$ ("#theone"). Load (function () {
$ ("#message"). Text ("");
18.});
19.});
</script>
<body>
<select id= "Phone" >
<option value= "http://www.google.com.hk/" >any one</option>
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153427683.jpg" >HTC dream</option>
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153454306.jpg" >HTC magic</option>
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153453524.jpg" >HTC hero</option>
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153464400.jpg" >HTC hattoo</option >
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153483133.jpg" >nexus one</option>
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153485258.jpg" >HTC legend</option >
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153510582.jpg" >HTC desire</option >
<option value= "Http://www.streamcave.com/upload/2010/8/201008251153532800.jpg" >motorola milestone</ Option>
</select>
<span id= "message" style= "Color:green" ></span>
<iframe id= "Theone" src= "width=" "height=" ></iframe>
Panax </body>
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