原生js实现一个带分类的待办事宜todolist效果代码-html代码-BFW代码库

代码语言：html

代码描述：原生js实现一个带分类的待办事宜todolist效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  


  
  
<style>
@import url("https://fonts.googleapis.com/css?family=DM+Sans:400,500,700&display=swap");
* {
  box-sizing: border-box;
  outline: 0;
}

:root {
  --font: "DM Sans", sans-serif;
}

body {
  background-image: linear-gradient(102.7deg, #fddaff 8.2%, #dfadfc 19.6%, #adcdfc 36.8%, #adfcf4 73.2%, #caf8d0 90.9%);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 20px;
  height: 100vh;
  overflow: hidden;
}

.app {
  max-width: 400px;
  width: 100%;
  margin: auto;
  background-color: #fff;
  font-family: var(--font);
  border-radius: 16px;
  font-size: 15px;
  overflow: hidden;
  color: #455963;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.3);
}

.task-list {
  max-height: 60vh;
  overflow: auto;
}

.task-status {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  width: 18px;
  height: 18px;
  cursor: pointer;
  border: 2px solid #bbbdc7;
  border-radius: 50%;
  background-color: #fff;
  margin-right: 10px;
  position: relative;
}

.task-status:checked {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='405.272' height='405.272'%3e%3cpath d='M393.401 124.425L179.603 338.208c-15.832 15.835-41.514 15.835-57.361 0L11.878 227.836c-15.838-15.835-15.838-41.52 0-57.358 15.841-15.841 41.521-15.841 57.355-.006l81.698 81.699L336.037 67.064c15.841-15.841 41.523-15.829 57.358 0 15.835 15.838 15.835 41.514.006 57.361z' fill='%23fff'/%3e%3c/svg%3e");
  background-size: 10px;
  background-color: #4acea3;
  border-color: #38bb90;
  background-repeat: no-repeat;
  background-position: center;
}

.task-delete {
  margin-left: 10px;
}

.task-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px 20px;
}

.task-item + .task-item {
  border-top: 1px solid #eef0f5;
}

.task-item:hover {
  background-color: #f6fbff;
}

.task-name {
  margin-right: auto;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-item.is-completed > .task-name {
  -webkit-text-decoration: line-through wavy rgba(0, 0, 0, 0.3);
          text-decoration: line-through wavy rgba(0, 0, 0, 0.3);
}

.task-item.is-completed {
  background-color: rgba(74, 206, 163, 0.1);
}

.task-header-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  padding: 20px 20px 6px 20px;
}

.task-tools {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: flex-start;
  padding: 0 20px;
}

.task-filter {
  border: 0;
  padding: 3px 8px;
  background: 0;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font);
  color: #8a9ca5;
  border-radius: 20px;
}

.task-filter.is-active {
  background-color: #7996a5;
  color: #fff;
}

.task-count {
  color: #8a9ca5;
  font-size: 14px;
}

.task-form {
  display: flex;
  margin-top: 10px;
}

.task-input {
  flex: 1;
  font-size: 16px;
  font-family: var(--font);
  padding: 10px 20px;
  border: 0;
  box-shadow: 0 -1px 0 #e2e4ea inset;
  color: #455963;
}

.task-input::-moz-placeholder {
  color: #a8b5bb;
}

.task-input:-ms-input-placeholder {
  color: #a8b5bb;
}

.task-input::placeholder {
  color: #a8b5bb;
}

.task-input:focus {
  box-shadow: 0 -1px 0 #bdcdd6 inset;
}

.task-button {
  display: none;
}

.task-delete {
  border: 0;
  width: 18px;
  height: 18px;
  padding: 0;
  overflow: hidden;
  background-color: transparent;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg fill='%23dc4771' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 174.239 174.239'%3e%3cpath d='M87.12 0C39.082 0 0 39.082 0 87.12s39.082 87.12 87.12 87.12 87.12-39.082 87.12-87.12S135.157 0 87.12 0zm0 159.305c-39.802 0-72.185-32.383-72.185-72.185S47.318 14.935 87.12 14.935s72.185 32.383 72.185 72.185-32.384 72.185-72.185 72.185z'/%3e%3cpath d='M120.83 53.414c-2.917-2.917-7.647-2.917-10.559 0L87.12 76.568 63.969 53.414c-2.917-2.917-7.642-2.917-10.559 0s-2.917 7.642 0 10.559l23.151 23.153-23.152 23.154a7.464 7.464 0 000 10.559 7.445 7.445 0 005.28 2.188 7.437 7.437 0 005.28-2.188L87.12 97.686l23.151 23.153a7.445 7.445 0 005.28 2.188 7.442 7.442 0 005.28-2.188 7.464 7.464 0 000-10.559L97.679 87.127l23.151-23.153a7.465 7.465 0 000-10.56z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-size: cover;
  cursor: pointer;
  display: none;
}

.task-item:hover > .task-delete {
  display: block;
}

.task-empty {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg fill='%23f4f4f4' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 486.463 486.463'%3e%3cpath d='M243.225 333.382c-13.6 0-25 11.4-25 25s11.4 25 25 25c13.1 0 25-11.4 24.4-24.4.6-14.3-10.7-25.6-24.4-25.6z'/%3e%3cpath d='M474.625 421.982c15.7-2.........完整代码请登录后点击上方下载按钮下载查看