94 lines
2.0 KiB
JavaScript
94 lines
2.0 KiB
JavaScript
/**
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* 全局加载动画组件
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*/
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window.Loading = {
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/**
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* 初始化加载容器
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*/
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init() {
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let container = $('#loading-container');
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if (!container.length) {
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container = $('<div id="loading-container" class="loading-container"></div>');
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const loadingHtml = `
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<div class="loading-mask"></div>
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<div class="loading-spinner">
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<div class="spinner"></div>
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<div class="loading-text">加载中...</div>
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</div>
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`;
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container.html(loadingHtml);
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$('body').append(container);
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}
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return container;
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},
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/**
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* 显示加载动画
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* @param {string} text - 加载提示文本
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*/
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show(text = '加载中...') {
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const container = this.init();
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container.find('.loading-text').text(text);
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container.css('display', 'flex');
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},
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/**
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* 隐藏加载动画
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*/
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hide() {
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const container = $('#loading-container');
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if (container.length) {
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container.css('display', 'none');
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}
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}
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};
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// 添加加载动画样式
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$('head').append(`
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<style>
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.loading-container {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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display: none;
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justify-content: center;
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align-items: center;
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background-color: rgba(0, 0, 0, 0.5);
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z-index: 99999;
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}
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.loading-mask {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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backdrop-filter: blur(2px);
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}
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.loading-spinner {
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position: relative;
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display: flex;
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flex-direction: column;
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align-items: center;
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z-index: 1;
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}
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.spinner {
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width: 40px;
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height: 40px;
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border: 4px solid rgba(30, 136, 229, 0.3);
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border-top: 4px solid var(--primary-color);
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border-radius: 50%;
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animation: spin 1s linear infinite;
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margin-bottom: 12px;
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}
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.loading-text {
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color: var(--text-primary);
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font-size: 16px;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style>
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`); |