易截截图软件、单文件、免安装、纯绿色、仅160KB

JavaScript 判断浏览器类型及版本

$(document).ready(function() {
        var Sys = {};
        var ua = navigator.userAgent.toLowerCase();
        if (window.ActiveXObject)
            Sys.ie = ua.match(/msie ([\d.]+)/)[1]
        else if (document.getBoxObjectFor)
            Sys.firefox = ua.match(/firefox\/([\d.]+)/)[1]
        else if (window.MessageEvent && !document.getBoxObjectFor)
            Sys.chrome = ua.match(/chrome\/([\d.]+)/)[1]
        else if (window.opera)
            Sys.opera = ua.match(/opera.([\d.]+)/)[1]
        else if (window.openDatabase)
            Sys.safari = ua.match(/version\/([\d.]+)/)[1];
        //以下进行测试
        if (Sys.ie) $("#llq").html("IE:" + Sys.ie);
        if (Sys.firefox) $("#llq").html("Firefox: " + Sys.firefox);
        if (Sys.chrome) $("#llq").html('Chrome: ' + Sys.chrome);
        if (Sys.opera) $("#llq").html('Opera: ' + Sys.opera);
        if (Sys.safari) $("#llq").html('Safari: ' + Sys.safari);
        })


相关文档:

What can a JavaScript do?


JavaScript gives HTML designers a programming tool - HTML authors are normally not programmers, but JavaScript is a scripting language with a very simple syntax! Almost anyone can put small "snippets" of code into their HTML pages
JavaScript can put dynamic text into an HTML page - A Ja ......

javascript: 正则表达式

正则表达式
RegExp(regexp, option)类实现,可以简写成/regexp/option
option:
g: global, i: ignore case
方法:string.test(regexp),
string.exec(regexp)[返回所有匹配的地方], string.serch(regexp)[正则版的indexOf()],
string.replace(regexp, str|funtion), string.split(regexp)
简单模式
元字符:( [ {
......

javascript php 之间传递 中文 避免乱码

在javascript代码中用encodeURIComponent()函数处理中文字符串,
JS代码:
<mce:script type=”text/javascript”><!--
string = encodeURIComponent(string);
location.href = index.php?keyword=’+string;
// --></mce:script>
PHP代码:
<?php
$keyword = (isset($_GET ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号