JQuery+Bootstrap 自定义全屏Loading插件

 1 /**
 2  * 自定义Loading插件
 3  * @param {Object} config
 4  * {
 5  * content[加载显示文本],
 6  * time[自动关闭等待时间(ms)]
 7  * }
 8  * @param {String} config
 9  * 加载显示文本
10  * @refer 依赖 JQuery-1.9.1及以上、Bootstrap-3.3.7及以上
11  * @return {KZ_Loading} 对象实例
12  */
13 function KZ_Loading(config) {
14     if (this instanceof KZ_Loading) {
15         const domTemplate = ‘<div class="modal fade kz-loading" data-kzid="@@KZ_Loadin_ID@@" backdrop="static" keyboard="false"><div style="width: 200px;height:20px; z-index: 20000; position: absolute; text-align: center; left: 50%; top: 50%;margin-left:-100px;margin-top:-10px"><div class="progress progress-striped active" style="margin-bottom: 0;"><div class="progress-bar" style="width: 100%;"></div></div><h5>@@KZ_Loading_Text@@</h5></div></div>‘;
16         this.config = {
17             content: ‘loading...‘,
18             time: 0,
19         };
20         if (config != null) {
21             if (typeof config === ‘string‘) {
22                 this.config = Object.assign(this.config, {
23                     content: config
24                 });
25             } else if (typeof config === ‘object‘) {
26                 this.config = Object.assign(this.config, config);
27             }
28         }
29         this.id = new Date().getTime().toString();
30         /*显示 */
31         this.show = function() {
32             $(‘.kz-loading[data-kzid=‘ + this.id + ‘]‘).modal({
33                 backdrop: ‘static‘,
34                 keyboard: false
35             });
36             if (this.config.time > 0) {
37                 var that = this;
38                 setTimeout(function() {
39                     that.hide();
40                 }, this.config.time);
41             }
42         };
43         /*隐藏 */
44         this.hide = function() {
45             $(‘.kz-loading[data-kzid=‘ + this.id + ‘]‘).modal(‘hide‘);
46         };
47         /*销毁dom */
48         this.destroy = function() {
49             $(‘.kz-loading[data-kzid=‘ + this.id + ‘]‘).remove();
50             this.show = function() {
51                 throw new Error(‘对象已销毁！‘);
52             };
53             this.hide = function() {};
54             this.destroy = function() {};
55         }
56         var domHtml = domTemplate.replace(‘@@KZ_Loadin_ID@@‘, this.id).replace(‘@@KZ_Loading_Text@@‘, this.config.content);
57         $(‘body‘).append(domHtml);
58     } else {
59         return new KZ_Loading(config);
60     }
61 }

1 var loading = new KZ_Loading(‘数据加载中。。。‘);
2 setTimeout(function () {
3    console.log(‘加载完成!‘);
4    loading.hide();
5 }, 1000);

1 var loading = new KZ_Loading({
2     content: ‘数据加载中。。。‘,
3     time: 2000
4 });
5 loading.show();

1 loading.destroy();