Sencha touch 中的一段源码匿名中定义Function并调用

最新推荐文章于 2025-08-15 22:56:20 发布

原创最新推荐文章于 2025-08-15 22:56:20 发布 · 184 阅读

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CC 4.0 BY-SA版权

文章标签：

#javascript #ViewUI

本文档提供了Sencha Touch 2的使用说明，包括如何加载应用配置文件app.json，并根据其中定义的资源路径引入CSS样式表及JavaScript文件。通过预定义的元标签设置移动端视口和全屏模式。

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/*

This file is part of Sencha Touch 2

Copyright (c) 2012 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial Software License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.

*/
(function() {
    function write(content) {
        document.write(content);
    }

    function meta(name, content) {
        write('<meta name="' + name + '" content="' + content + '">');
    }

    var xhr = new XMLHttpRequest();
    xhr.open('GET', 'app.json', false);
    xhr.send(null);

    var options = eval("(" + xhr.responseText + ")"),
        scripts = options.js || [],
        styleSheets = options.css || [],
        i, ln, path;

    meta('viewport', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no');
    meta('apple-mobile-web-app-capable', 'yes');
    meta('apple-touch-fullscreen', 'yes');

    for (i = 0,ln = styleSheets.length; i < ln; i++) {
        path = styleSheets[i];

        if (typeof path != 'string') {
            path = path.path;
        }

        write('<link rel="stylesheet" href="'+path+'">');
    }

    for (i = 0,ln = scripts.length; i < ln; i++) {
        path = scripts[i];

        if (typeof path != 'string') {
            path = path.path;
        }

        write('<script src="'+path+'"></'+'script>');
    }

})();