createLoading.ts
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import { VNode, defineComponent } from 'vue';
import type { LoadingProps } from './types';
import { createVNode, render, reactive, h } from 'vue';
import Loading from './index.vue';
export function createLoading(props?: Partial<LoadingProps>, target?: HTMLElement) {
let vm: Nullable<VNode> = null;
const data = reactive({
tip: '',
loading: true,
...props,
});
const LoadingWrap = defineComponent({
setup() {
return () => {
return h(Loading, { ...data });
};
},
});
vm = createVNode(LoadingWrap);
render(vm, document.createElement('div'));
function close() {
if (vm?.el && vm.el.parentNode) {
vm.el.parentNode.removeChild(vm.el);
}
}
function open(target: HTMLElement = document.body) {
if (!vm || !vm.el) {
return;
}
target.appendChild(vm.el as HTMLElement);
}
if (target) {
open(target);
}
return {
vm,
close,
open,
setTip: (tip: string) => {
data.tip = tip;
},
setLoading: (loading: boolean) => {
data.loading = loading;
},
get loading() {
return data.loading;
},
get $el() {
return vm?.el as HTMLElement;
},
};
}