视力的博客

所有函数都有一个显式原型属性prototype，指向原型对象，构造函数也是函数。所有对象都有一个隐式原型属性__proto__，指向原型对象，原型对象也是对象。

nvm node npm

<template> <div class="preview-page"> <i class="el-icon-question" @click="openViewer"></i> <el-image-viewer v-if="showViewer" :on-close="closeViewer" :url-list="picArr" /> </div> </te

deleteTable(e) { let that = this; this.$confirm("确定要删除吗?", "提示", { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning", }) .then(() => { let data = { paper_id: e, ...

{required: true, pattern: /^[1-9]\d*$/, message: '请输入正整数', trigger: 'blur'}

getRandomName() { let chars = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678"; let maxPos = chars.length; let rand = ""; for (let i = 0; i < 2; i++) { rand += chars.charAt(Math.floor(Math.random() * maxPos)); ...

formatDate(Date){ let Y = Date.getFullYear(); let M = Date.getMonth() + 1 < 10 ? '0' + Date.getMonth() + 1 : Date.getMonth() + 1; let D = Date.getDate() < 10 ? '0' + Date.getDate() : Date.getDate(); let h = Date.getHours() < 10 ? '0' + Da.