JQuery獲取各種寬度、高度(format函數)實例

2024-05-06 14:19:29

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來源：轉載

供稿：網友

代碼如下:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>獲取頁面寬度</title>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        $.format = function (source, params) {
            if (arguments.length == 1)
                return function () {
                    var args = $.makeArray(arguments);
                    args.unshift(source);
                    return $.format.apply(this, args);
                };
            if (arguments.length > 2 && params.constructor != Array) {
                params = $.makeArray(arguments).slice(1);
            }
            if (params.constructor != Array) {
                params = [params];
            }
            $.each(params, function (i, n) {
                source = source.replace(new RegExp("http://{" + i + "http://}", "g"), n);
            });
            return source;
        };
        /*------------以上是字符串format函數----------------*/
        $(document).ready(function () {
            $("button").click(function () {
                var d=$("#div1");
                var txt = "";
                txt += $.format("width(): {0}</br>", d.width());
                txt += $.format("height(): {0}</br>", d.height());