html:
<body>
<div id="
loading-mask" style=""></div>
<div id="
loading">
<div class="loading-indicator">
<img src="resources/extanim32.gif" width="32" height="32" style="margin-right:8px;" align="absmiddle"/>Loading...
</div>
</div>
......
CSS:
#loading-mask{
position:absolute;
left:0;
top:0;
width:100%;
height:100%;
z-index:20000;
background-color:white; //此處設(shè)置遮照顏色
}
#loading{
position:absolute;
left:45%;
top:40%;
padding:2px;
z-index:20001;
height:auto;
}
#loading img {
margin-bottom:5px;
}
#loading .loading-indicator{
background:white;
color:#555;
font:bold 13px tahoma,arial,helvetica;
padding:10px;
margin:0;
text-align:center;
height:auto;
}
JS:
....
var viewport = new Ext.Viewport({ //new 對(duì)象時(shí),即自動(dòng)創(chuàng)建顯示,以下函數(shù)在組件顯示出來(lái)后執(zhí)行.
layout:'border',
items:[ hd, api, mainPanel ]
});
setTimeout(function(){ //此函數(shù)放在所有組件(顯示出來(lái))后(如上例), 或放在顯示控制函數(shù)里.
Ext.get('loading').remove(); //刪除圖片和方字
Ext.get('loading-mask').fadeOut({remove:true}); //淡出效果方式,刪除整個(gè)遮照層
}, 250); //250毫秒后執(zhí)行此函數(shù)
posted on 2009-05-25 16:05
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