当前位置: 首页 > 图文教程 > 网络编程 > Javascript > Javascript miscellanea -display data real time, using window.status

Javascript
拖动一个HTML元素
JavaScript使用prototype定义对象类型(转)[
枚举JavaScript对象的函数
在Javascript中定义对象类别
获取任意Html元素与body之间的偏移距离 offsetTop、offsetLeft (For:IE5+ FF1 )[
用JavaScript限制textarea输入长度 (For: IE、Firefox ...)[
检测邮箱地址是否合法 Check Mail Address (For: IE5+、FF1.06、Opera 7+ ...)[
用于自动添加Digg This!按钮的JavaScript
Javascript实例教程(19) 使用HoTMetal(1)
Javascript实例教程(19) 使用HoTMetal(2)
Javascript实例教程(19) 使用HoTMetal(3)
Javascript实例教程(19) 使用HoTMetal(4)
Javascript实例教程(19) 使用HoTMetal(5)
Javascript实例教程(19) 使用HoTMetal(6)
Javascript实例教程(19) 使用HoTMetal(7)
实现复选框全选/全不选切换
js不是基础的基础
IE的不合理设计和Bugs
js倒计时代码
js静态作用域的功能。

Javascript miscellanea -display data real time, using window.status


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 39 ::
收藏到网摘: n/a

<script type="text/javascript">
//<![CDATA[
function fstatus() {
for (var i=0; i<100000; i++) {
window.status = "now process is \"" +i+ "\"";
}
}
function finnerHtml() {
for (var i=0; i<1000; i++) {
document.getElementById("demo").innerHTML = "now process is \"" +i+ "\"";
}
}
//]]>
</script>
<input type="button" onclick="fstatus()" value="test status"/>
<input type="button" onclick="finnerHtml()" value="test innerHTML"/>
<div id="demo"></div>
In the above example,one have a loop and display it real time use innerHTML property, another is use window.status.
However, the window.status in real time that perfect display the loop digit, but the innerHTML property is not.
Just display result digit: now process is "999".
And how to using innerHTML display real time data? can but use window.setTimeout, or window.setInterval method, like this:
var cnt=0;
function finnerHtml() {
if (cnt++>=1000) return;
document.getElementById("demo").innerText = "now process is \"" +cnt+ "\"";
window.setTimeout(finnerHtml,10)
}
But, it's no convenient. the display speed is not well, and we must control something.
e.g.
setTimeout variables, when it completely.
So, I propose winodw.status to replace innerHTML property when display in real time.