please tell me more tips, I don't really understand what to do.

On 1月17日, 下午9時21分, jQuery Lover <ilovejqu...@gmail.com> wrote:
> If the image is not loaded by the time you call .height() function it
> returns 0. Since your code is run right after the ajax request is
> completed browser has no idea what is the size of that images.
>
> Tip: You could bind a .load() event to your images and change the size
> of that particular image on its load.
>
> ----
> Read jQuery HowTo Resource  -  http://jquery-howto.blogspot.com
>
> On Sat, Jan 17, 2009 at 5:34 PM, David .Wu <chan1...@gmail.com> wrote:
>
> > My process is
> > 1. load images from other php file
> > 2. put the response thing into a div
> > 3. check all image sizes
> > 4. resize image if the size over the restriction
>
> > the problem is sometimes images resize failed, how to make sure the
> > resize process work.
>
> > html code
> > <!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>
> > <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
> > <title>demo</title>
> > <style>
> > <!--
> >        div#slide
> >        {
> >                width:100px;
> >                height:50px;
> >                overflow:hidden;
> >        }
> >        div#slide ul
> >        {
> >                margin:0px;
> >                padding:0px;
> >                list-style:none;
> >        }
> >        div#slide li
> >        {
> >                float:left;
> >        }
> > -->
> > </style>
> > <script type="text/javascript" src="js/jquery-1.2.6.js"></script>
> > </head>
>
> > <body>
> > <div id="slide"></div>
> > <script language="javascript">
> > <!--
> >        $(document).ready(function()
> >        {
> >                $.ajax(
> >                {
> >                        url:'ajax.php',
> >                        type:'get',
> >                        cache:false,
> >                        success:function(data)
> >                        {
> >                                /*
> >                                        data will response html
> >                                        <ul>
> >                                                <li><img src="1.jpg"></li>
> >                                                <li><img src="2.jpg"></li>
> >                                                <li><img src="3.jpg"></li>
> >                                        </ul>
> >                                */
> >                                $('div#slide').html(data);
> >                        },
> >                        complete:function()
> >                        {
> >                                $h = 40; /* images hight restriction */
> >                                /* resize the image */
> >                                $('div#slide img').each(function()
> >                                {
> >                                        if($(this).height() > $h) 
> > $(this).height($h);
> >                                });
> >                        }
> >                });
> >        });
> > //-->
> > </script>
> > </body>
> > </html>

Reply via email to