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rea.html
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Rea.js Example - Todo List</title>
<style>
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
padding: 1em;
}
input, select {
padding: 5px 10px;
font-size: 16px;
outline: none;
}
button {
padding: 3px 6px;
font-size: 16px;
cursor: pointer;
}
.todo-tip {
color: red;
}
.todo-item {
display: flex;
align-items: center;
padding: 5px;
}
.todo-item:hover {
background: ghostwhite;
}
.todo-item span {
flex: 1
}
.todo-item-true {
color: gray;
}
.todo-item-check {
display: inline-block;
width: 16px;
height: 16px;
border: 1px solid gray;
margin-right: 10px;
cursor: pointer;
}
.todo-item-check-true {
border-color: green;
background: green;
}
</style>
</head>
<body>
<h1><a href="https://github.com/baoanj/rea.js" target="_blank">Rea.js</a> Example - Todo List</h1>
<br><br>
<div>
待办名称：
<input type="text" placeholder="开启你的待办事项" maxlength="20" r-model-todoName>
<span r-show-isShowLimit r-todoNameLimit></span>
<br><br>
优先级：
<select r-model-todoType r-for-typeList>
<option value="r-prop-value">r-prop-label</option>
</select>
<br><br>
待办时间：
<input type="datetime-local" r-model-todoTime>
<br><br>
<button r-event="click:addTodo">添加待办</button>
<span r-show-todoTip r-todoTip class="todo-tip"></span>
<br><br><hr>
</div>
<div r-for-todoListFormat>
<div class="todo-item todo-item-r-prop-check">
<div r-event="click:checkTodo" class="todo-item-check todo-item-check-r-prop-check"></div>
<span>r-prop-name</span>
<span>r-prop-type</span>
<span>r-prop-time</span>
<button r-event="click:delTodo">删除</button>
</div>
</div>
<script src="./rea.js"></script>
<script>
Rea({
data: {
typeList: [
{ label: '高', value: 'h' },
{ label: '中', value: 'm' },
{ label: '低', value: 'l' }
],
todoName: '',
todoType: null,
todoTime: null,
todoList: [
{ name: 'Todo Example 1', type: 'h', time: '2023-08-12T15:18', check: false },
{ name: 'Todo Example 2', type: 'm', time: '2023-08-12T15:18', check: true }
],
todoTip: ''
},
computed: {
isShowLimit() {
return this.todoName.length > 0
},
todoNameLimit() {
return this.todoName.length + '/20'
},
todoListFormat() {
return this.todoList.map(m => {
return {
name: m.name,
type: this.typeList.find(f => f.value === m.type).label,
time: m.time.replace('T', ' '),
check: m.check
}
})
}
},
methods: {
addTodo() {
if (!this.todoName) {
this.showTip('请填写待办名称')
return
}
if (!this.todoType) {
this.showTip('请选择优先级')
return
}
if (!this.todoTime) {
this.showTip('请选择待办时间')
return
}
this.todoList.unshift({
name: this.todoName,
type: this.todoType,
time: this.todoTime,
check: false
})
this.todoName = ''
this.todoType = null
this.todoTime = null
},
showTip(msg) {
this.todoTip = msg
setTimeout(() => {
this.todoTip = ''
}, 3000)
},
delTodo(event, index) {
this.todoList.splice(index, 1)
},
checkTodo(event, index) {
this.todoList[index] = Object.assign(this.todoList[index], {
check: !this.todoList[index].check
})
}
}
})
</script>
</body>
</html>