51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
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import ULoadingPage from 'uview-ui/components/u-loading-page/u-loading-page'; // 确保正确引入组件
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export default {
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install(Vue) {
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// 注册 u-loading-page 组件为全局组件
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Vue.component('u-loading-page', ULoadingPage);
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// 用于存储全局的 loading 组件实例
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let loadingInstance = null;
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// 创建一个全局的显示 loading 的方法
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Vue.prototype.$showLoading = function () {
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// 如果没有创建过实例，则创建一个
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if (!loadingInstance) {
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const LoadingConstructor = Vue.extend({
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data() {
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return {
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loading: true, // 控制 loading 显示的状态
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};
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},
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render(h) {
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return h('u-loading-page', {
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props: {
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loading: this.loading,
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loadingText: '',
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loadingColor: "#000",
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iconSize: '58rpx',
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},
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style: {
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zIndex: '200',
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opacity: 0.7
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}
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});
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}
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});
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loadingInstance = new LoadingConstructor();
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loadingInstance.$mount(); // 手动挂载实例
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document.body.appendChild(loadingInstance.$el); // 将组件挂载到 body
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}
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loadingInstance.loading = true; // 显示 loading
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};
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// 创建一个全局的隐藏 loading 的方法
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Vue.prototype.$hideLoading = function () {
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if (loadingInstance) {
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loadingInstance.loading = false; // 隐藏 loading
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}
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};
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},
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};
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