用JavaScript写一个类似C#的Format方法

代码如下:

// Add DoFormat() funtion for string.
function DoFormat(source, args) {
    var result = source;
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            if (arguments[i] != undefined) {
                var reg = new RegExp("({)" + (i - 1) + "(})", "g");
                result = result.replace(reg, arguments[i]);
            }
        }
    }
    return result;
}

调用:

<input type="button" value="TEST" onclick="javascript:alert(DoFormat('Hello,{0}!', 'World'));" />

 

 

posted @ 2014-02-21 10:05  Rhine  阅读(95)  评论(0编辑  收藏  举报
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