当前位置: 首页 > 图文教程 > 网络编程 > Javascript > Code:loadScript( )加载js的功能函数

Javascript
JQuery的ajax基础上的超强GridView展示
js表格分页实现代码
下载站控制介绍字数显示的脚本 显示全部 隐藏介绍等功能
Tab页界面,用jQuery及Ajax技术实现
用jQuery技术实现Tab页界面之二
通过JS 获取Mouse Position(鼠标坐标)的代码
javascript 必知必会之closure
jquery ajax 登录验证实现代码
jQuery 使用手册(一)
jQuery 使用手册(二)
jQuery 使用手册(三)
jQuery 使用手册(五)
用Javascript 获取页面元素的位置的代码
网页自动跳转代码收集
JS 连锁泡泡 v1.1
javascript的onchange事件与jQuery的change()方法比较
jquery 模式对话框终极版实现代码
javascript 页面划词搜索JS
javascript String split方法误操作
一个JS小玩意 几个属性相加不能超过一个特定值.

Javascript 中的 Code:loadScript( )加载js的功能函数


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 325 ::
收藏到网摘: n/a

复制代码 代码如下:

<script type="text/javascript">
/**
* function loadScript
* Copyright (C) 2006 Dao Gottwald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Contact information:
* Dao Gottwald <dao at design-noir.de>
* Herltestra?e 12
* D-01307, Germany
*
* @version 1.5
* @url http://design-noir.de/webdev/JS/loadScript/
*/
function loadScript (url, callback) {
var script = document.createElement('script');
script.type = 'text/javascript';
/* should be application/javascript
* http://www.rfc-editor.org/rfc/rfc4329.txt
* http://connect.microsoft.com/IE/feedback/ViewFeedback.aspx?FeedbackID=84613
*/
if (callback)
script.onload = script.onreadystatechange = function() {
if (script.readyState && script.readyState != 'loaded' && script.readyState != 'complete')
return;
script.onreadystatechange = script.onload = null;
callback();
};
script.src = url;
document.getElementsByTagName('head')[0].appendChild (script);
}
</script>

实例:
复制代码 代码如下:
<script type="text/javascript">
// prevent google analytics from slowing down page loading
window.addEventListener ('load', function() {
loadScript ('http://www.google-analytics.com/urchin.js', function() {
window._uacct = 'UA-xxxxxx-x';
urchinTracker();
});
}, false);
</script>