Ext Ext.util.Format 惯用的函数的介绍 _Web前端

Ext Ext.util.Format 常用的函数的介绍

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<%
            request.setAttribute("base", request.getContextPath());
%>

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>decode和encode的介绍</title>
        <link rel="stylesheet" type="text/css" href="${base}/ext/resources/css/ext-all.css" />
        <script type="text/javascript" src="${base}/ext/ext-base.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-all.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-lang-zh_CN.js"></script><!--中文映射-->

        <script type="text/javascript">
           
            function ready(){

                //Ext.util.Format.capitalize(参数)将首字母大写
                    var str="abcdefghigklmn";
                    var after=Ext.util.Format.capitalize(str);//调用函数，将首字母转为大写
                    Ext.Msg.alert("",after);//输出显示Abcdefghigklmn
            }
            Ext.onReady(ready) ;//参数为定义的函数,onReady是程序的入口
        </script>
    </head>
    <body>

    </body>
</html>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%
            request.setAttribute("base", request.getContextPath());
%>

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>decode和encode的介绍</title>
        <link rel="stylesheet" type="text/css" href="${base}/ext/resources/css/ext-all.css" />
        <script type="text/javascript" src="${base}/ext/ext-base.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-all.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-lang-zh_CN.js"></script><!--中文映射-->

        <script type="text/javascript">
           
            function ready(){

                //Ext.util.Format.ellipsis(参数,长度)；如果 参数大于长度，将截取参数为长度的子字符串，但是最后三位为省略号

如果参数小于长度，则只截取参数本身
                    var str="abcdefghigklmn";
                    var after=Ext.util.Format.ellipsis(str,8);
                    Ext.Msg.alert("",after);//输出显示abcde...
            }
            Ext.onReady(ready) ;//参数为定义的函数,onReady是程序的入口
        </script>
    </head>
    <body>

    </body>
</html>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%
            request.setAttribute("base", request.getContextPath());
%>

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>decode和encode的介绍</title>
        <link rel="stylesheet" type="text/css" href="${base}/ext/resources/css/ext-all.css" />
        <script type="text/javascript" src="${base}/ext/ext-base.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-all.js"></script>
        <script type="text/javascript" src="${base}/ext/ext-lang-zh_CN.js"></script><!--中文映射-->

        <script type="text/javascript">
           
            function ready(){

                //Ext.util.Format.uppercase(参数)，将参数全部转化为大写
                    var str="abcdefghigklmn";
                    var after=Ext.util.Format.uppercase(str);
                    Ext.Msg.alert("",after);//输出显示ABCDEFGHIGKLMN
            }
            Ext.onReady(ready) ;//参数为定义的函数,onReady是程序的入口
        </script>
    </head>
    <body>

    </body>
</html>

其他的比如：

Ext.util.Format.lowercase(参数);

?Ext.util.Format.substr(参数,索引位置,截取字符串的长度);

Ext.util.Format.usMoney("1000");//将字符串转为美元?? ，这里的1000只是个例子

?Ext.util.Format.trim("????????????????????????? 1000??????????????????? ");//去掉空格函数

Ext.util.Format.fileSize("1024");? //将代表字节的数据值转为文件大小的字符串