/**
* 自定义Loading插件
* @param {Object} config
* {
* content[加载显示文本],
* time[自动关闭等待时间(ms)]
* }
* @param {String} config
* 加载显示文本
* @refer 依赖 JQuery-1.9.1及以上、Bootstrap-3.3.7及以上
* @return {KZ_Loading} 对象实例
*/
function KZ_Loading(config) {
if (this instanceof KZ_Loading) {
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>';
this.config = {
content: 'loading...',
time: 0,
};
if (config != null) {
if (typeof config === 'string') {
this.config = Object.assign(this.config, {
content: config
});
} else if (typeof config === 'object') {
this.config = Object.assign(this.config, config);
}
}
this.id = new Date().getTime().toString();
this.state = 'hide'; /*显示 */
this.show = function () {
$('.kz-loading[data-kzid=' + this.id + ']').modal({
backdrop: 'static',
keyboard: false
});
this.state = 'show';
if (this.config.time > 0) {
var that = this;
setTimeout(function () {
that.hide();
}, this.config.time);
}
};
/*隐藏 */
this.hide = function (callback) {
$('.kz-loading[data-kzid=' + this.id + ']').modal('hide');
this.state = 'hide';
if (callback) {
callback();
}
};
/*销毁dom */
this.destroy = function () {
var that = this;
this.hide(function () {
var node = $('.kz-loading[data-kzid=' + that.id + ']');
node.next().remove();
node.remove();
that.show = function () {
throw new Error('对象已销毁！');
};
that.hide = function () {};
that.destroy = function () {};
});
} var domHtml = domTemplate.replace('@@KZ_Loadin_ID@@', this.id).replace('@@KZ_Loading_Text@@', this.config.content);
$('body').append(domHtml);
} else {
return new KZ_Loading(config);
}
}
基本调用：
var loading = new KZ_Loading('数据加载中。。。');
setTimeout(function () {
console.log('加载完成!');
loading.hide();
}, 1000);自动关闭：
var loading = new KZ_Loading({
content: '数据加载中。。。',
time: 2000
});
loading.show();销毁Loading Dom节点：
loading.destroy();