49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
import { createApp } from 'vue'
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import './style.css'
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import App from './App.vue'
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import '@unocss/reset/sanitize/sanitize.css'
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import '@unocss/reset/sanitize/assets.css'
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import 'virtual:uno.css'
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import "vant/es/image-preview/style";
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import { ImagePreview } from 'vant';
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import Vconsole from 'vconsole'
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new Vconsole()
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import router from "./router/index.js";
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const app = createApp(App);
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app.use(router);
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app.use(ImagePreview);
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app.directive('no-space', {
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mounted(el) {
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el.addEventListener('input', (e) => {
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const originalValue = e.target.value;
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const newValue = originalValue.replace(/\s/g, '');
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if (originalValue !== newValue) {
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e.target.value = newValue;
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e.target.dispatchEvent(new Event('input'));
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}
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});
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}
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})
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// 注册全局自定义指令
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app.directive('decimal', {
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mounted(el) {
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el.addEventListener('input', (event) => {
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// 获取当前输入的值
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let value = event.target.value;
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// 匹配有效的数字（最多一位小数）
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const regex = /^\d*\.?\d{0,1}$/;
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if (!regex.test(value)) {
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// 如果不匹配，将输入值设置为最后一次有效输入的值
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event.target.value = el._lastValidValue || '';
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} else {
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// 如果匹配，保存该有效输入值
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el._lastValidValue = value;
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}
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});
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}
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});
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app.mount('#app');
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