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最近项目中大量用到了JQuery中的Ajax异步加载数据,数据量非常大,导致每次加载的时候都感觉到非常非常慢,让客户体验非常不好,就想到用JS做一个简单的提示。
JQuery版本:1.7.1;
编写一个JS类(ck.layer.js):
- /************************************* Achievo.Javascript Library **************************
- * Using jQuery 1.7.1
- * Using cks.js 1.0.1
- * Name : ck.layer.js
- * Create by Angle.Yang on 2012/03/07 [V1.0.0]
- *******************************************************************************************/
- (function ($) {
- $.fn.masklayer = function (settings) {
- /// <summary>
- /// 模态窗口,继承 easy-ui.window
- /// </summary>
- /// <param name="settings" type="object">扩展了{title:[div中的内容], action:[执行的动作,目前支持"close"], result:[返回结果]}</param>
- /// <returns type="void" />
- settings = $.extend(true, { title: '加载中...', action: "open" }, settings);
- /// <summary>
- /// 初始化所有 cks 样式的按钮(页面运行时进行初始化)
- /// </summary>
- /// <returns type="void" />
- _init = function () {
- if (settings.action == "open") {
- if ($("#div_load").length == 0) {
- var boardDiv = "<div id='div_load'><\/div>";
- $(document.body).append(boardDiv);
- }
- if ($("#div_load").length > 0) {
- $("#div_load").fix_ie6Select();
- $("#div_load").css("display", "block");
- $("#div_load").css("height", document.body.offsetHeight);
- $("#div_load").html(settings.title);
- }
- }
- else if (settings.action == "close") {
- if ($("#div_load").length > 0) $("#div_load").css("display", "none");
- }
- else if (settings.action = "setTitle") {
- if ($("#div_load").length > 0) $("#div_load").html(settings.title);
- else {
- var boardDiv = "<div id='div_load'>" + settings.title + "<\/div>";
- $(document.body).append(boardDiv);
- $("#div_load").fix_ie6Select();
- $("#div_load").css("display", "block");
- $("#div_load").css("height", document.body.offsetHeight);
- }
- }
- };
- return (function () { _init() })();
- };
$("#div_load").fix_ie6Select(); 这句调用另一个JS,主要作用是兼容IE6遮罩一些控件(这个是我老大写的):
-
- /************************************* Achievo.Javascript Library **************************
- * Using jQuery 1.7.1
- * Using cks.js 1.0.2
- * Name : ck.fixer.js
- * Create by Toky on 2012/02/14 [V1.0.0]
- *******************************************************************************************/
- (function ($) {
- $.fn.fix_ie6Select = function () {
- /// <summary>
- /// 兼容弹出层在 IE6 下不能掩盖 Select
- /// </summary>
- /// <returns type="void" />
- return this.each(function (index) {
- var frm = $(this).find('iframe[tag*="ie6Selector"]');
- if (cks.browser.IE6) {
- var w = $(this).width();
- var h = $(this).height();
- if (frm.length == 0) {
- $(this).prepend('<iframe tag="ie6Selector" src="" frameborder="no" marginwidth="0" marginheight="0" style="border:none;position:absolute;visibility:inherit;top:0px;left:0px;width:' + w + 'px;height:' + h + 'px;z-index:-1;"></iframe>');
- }
- else {
- frm.css("width", w);
- frm.css("height", h);
- }
- }
- });
- };
- })(jQuery);
- })(jQuery);
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