记事小本本

一时失言乱红尘 2024-05-06 21:25 48阅读 0赞

## 记事小本本 ##

### 实现效果 ###

![image-20240308210530309][]

### 相关代码 ###

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <style>
            * {
        
                margin: 0px;
                padding: 0px;
                box-sizing: border-box;
            }
            .nav {
        
                width: 800px;
                height: 100px;
                margin: 0 auto;
                display: flex;
                align-items: center;
                border-radius: 5px;
            }
            .nav input {
        
                width: 600px;
                height: 60px;
            }
            .nav button {
        
                width: 200px;
                height: 60px;
                background-color: orange;
                color: white;
                font-size: 20px;
                border: orange;
                border-radius: 5px;
    
            }
            .container {
        
                width: 800px;
                display: flex;
                margin: 0px auto;
            }
            h3 {
        
                background-color: gray;
                color: white;
                text-align: center;
                width: 400px;
                height: 60px;
                padding-top: 15px;
            }
            
            .todo, .done {
        
                width: 50%;
                height: 100%;
            }
            .row {
        
                width: 400px;
                display: flex;
                align-items: center;
                margin-top: 10px ;
    
            }
            span {
        
                width: 200px;
                height: 40px;
                font-size: 20px;
                margin-left: 5px;
                margin-top: 15px;
            }
            .row button {
        
                width: 90px;
                height: 40px;
                font-size: 20px;
                margin-top: 10px;
            }
            .nav button:active {
        
                background-color: grey;
            }
           
            input[type="checkbox"] {
        
                width: 20px;
                height: 20px;
                margin-top: 5px;
            }
        </style>
    </head>
    <body>
        <div class="nav">
            <input type="text"><button onclick="newJob()">新建任务</button>
        </div>
        <div class="container">
            <div class="todo">
                <h3>未完成</h3>
            </div>
            <div class="done">
                <h3>已完成</h3>
            </div>
        </div>
    </body>
    <script>
        function newJob() {
        
            let input = document.querySelector('.nav input')
            let input_info = input.value
            if(input_info == '') {
        
                return
            }
            let todo = document.querySelector('.todo')
            let div = document.createElement('div')
            let checkbox = document.createElement('input')
            checkbox.type = "checkbox"
            let span = document.createElement('span')
            span.innerHTML = input_info
            let button = document.createElement('button')
            button.innerHTML = "删除"
            div.appendChild(checkbox)
            div.appendChild(span)
            div.appendChild(button)
            div.className = 'row'
            todo.appendChild(div)
            let delete_buttons = document.querySelectorAll('.row button')
            for(i = 0; i < delete_buttons.length; i++) {
        
                delete_buttons[i].onclick = function() {
        
                    let parent = this.parentNode;
                    let grand_parent = parent.parentNode
                    grand_parent.removeChild(parent)
                }
            }
            let checkbox_buttons = document.querySelectorAll('.row input')
            for(i = 0; i < checkbox_buttons.length; i++) {
        
                checkbox_buttons[i].onclick = function() {
        
                    let row = this.parentNode;
                    let targrt;
                    if(this.checked) {
        
                        targrt = document.querySelector('.done')
                    }else {
        
                        targrt = document.querySelector('.todo')
                    }
                    targrt.appendChild(row)
                }
            }
            input.value = ""
        }
    </script>
    </html>

[image-20240308210530309]: https://image.dandelioncloud.cn/pgy_files/images/2024/05/06/f7b206a07435461d8f61dee75d9c2254.png