- 博客(8)
- 收藏
- 关注
原创 javaScript双向链表
function ListNode(val) { this.val = val; this.next = null; this.prev = null;}class doubleLinkList { constructor() { this.length = 0; // 头部指针 this.head = null; // 尾部指针 this.last = null; } createNode(value) { return new
2022-03-25 19:15:29
1334
原创 javaScript单链表
function ListNode(val) { this.val = val; this.next = null;}class LinkList { constructor() { this.length = 0; // 头部指针 this.head = null; // 尾部指针 this.last = null; } createNode(value) { return new ListNode(value); } ap
2022-03-25 18:13:56
1078
原创 vue3、watch、ref对象、reactive对象、proxy、子组件监听、恩恩怨怨
vue3的watch监听问题:·····························································································································································proxy1、watch默认深度监听proxy对象2、ref包裹对象时,返回值是一个ref对象A,但是,通过返回的对象A取到的value,即A.value是一个
2022-03-14 02:51:16
2706
原创 css3+js生成任意正多边形棱柱
求任意正多边形的内边距公式:R:内边距L:正多边形的边长α:旋转角度的二分之一(旋转角度=多边形相邻的两条边长的各自的垂直平分线的交点所在的夹角)R = L /(2*tanα) <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> *{
2020-06-25 16:03:05
345
原创 css3时钟简单实现
目前未能实现59刻度到0刻度的过渡,望大神指点<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> *{ margin: 0; padding: 0; list-style: non
2020-06-24 20:52:11
441
原创 text-align可让行内元素、行内块元素在父亲盒子中居中
1、text-align 可控制文本在元素内部的位置;2、text-align 可以让行内元素、行内块元素在父亲盒子中居中;此处用text-align:center;做实验。<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>te...
2020-04-25 14:12:39
2691
2
空空如也
空空如也
TA创建的收藏夹 TA关注的收藏夹
TA关注的人