有時候因為要載入大量的數(shù)據(jù),速度可能會很慢。如果顯示一片空白的話,用戶體驗很不好,所以做了一個“數(shù)據(jù)載入中”這個功能。代碼如下:
代碼
<div id="right2-number">
<div id="load" align="center"><br>
<br><span style="font-size:11px"><img src="images/vloading.gif" /><br />正在加載數(shù)據(jù),請稍候...</span>
</div>
<iframe id="demo" align="middle" scrolling="no" src="showxml_d.asp?eps400=<%=eps400%>&fl=<%=fl%>&occupytype=<%=occupytype%>&numbertype=4008" frameborder="0" width="660px" height="515"></iframe>
<script language="javascript" type="text/javascript">
var a = document.getElementById("demo");
var b = document.getElementById("load");
a.style.display = "none"; //隱藏
b.style.display = "block"; //顯示
a.onreadystatechange = function() {
if (this.readyState=="complete") { //
b.innerHTML = "load complete!";
b.style.display = "none";
a.style.display = "block";
}
}
</script>
</div>
文章來自: ASP技術(shù)網(wǎng)站(www.aspjs.net) 詳文參考:http://www.aspjs.net/aspjs1html/ASPjiaocheng/ASPjishuziliao/479.html