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
JavaScript事件驱动及事件处理
JavaScript教程:JavaScript函数
JavaScript程序控制流
JavaScript制作滚动文本效果
JavaScript教程:表达式和运算符
JavaScript教程:基本数据类型
JavaScript教程:网页中加入JavaScript
JavaScript教程:编写一个简单的JavaScript程序
JavaScript教程:JavaScript程序运行环境
JavaScript教程:JavaScript和Java的区别
JavaScript教程:什么是JavaScript?
JavaScript教程:对象的基础知识
JavaScript教程:JS的语句及语法
JavaScript教程:常用对象的属性和方法
JavaScript教程:基于对象的JS语言范例
JavaScript教程:对象的定义
JavaScript教程:创建对象实例
JavaScript教程:对象方法的使用
JavaScript教程:JavaScript中的数组
JavaScript教程:JS中创建新对象范例

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: 285 ::
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.