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vue记事本渲染以及交互

news 2025/9/12 6:19:18

以下是记事本的源码

<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>记事本</title><style>
/* 标题 */
h1{margin-top: 130px;color: red;font-size: 29px;
}/* 按钮 */
button {/* 去掉黑圈 */margin: 0;padding: 0;border: 0;background: none;
}
/* 主体 */
body {line-height: 1.4em;background: #f5f5f5;color: #4d4d4d;min-width: 260px;max-width: 600px;margin: 0 auto;font-weight: 300;
}
/* 输入框 */
.new-todo{position: relative;margin: 0;width: 100%;font-size: 24px;
}
/* 列表渲染 */
.todo-list li {position: relative;font-size: 24px;height: 60px;box-sizing: border-box;border-bottom: 1px solid #e6e6e6;
}
/* 列表渲染 */
.todo-list li {word-break: break-all;padding: 15px 15px 15px 60px;display: block;line-height: 1.2;transition: color 0.4s;
}
/* 删除按键 */
.todo-list li .destroy {display: none;position: absolute;top: 0;right: 10px;bottom: 0;width: 10px;height: 10px;font-size: 30px;color: black;margin-bottom: 11px;
}
/* 删除按键 */
.todo-list li .destroy:after {content: 'x';
}
/* 显示删除 */
.todo-list li:hover .destroy {display: block;
}
/* 删除 */
.clear-completed {float: right;position: relative;line-height: 20px;text-decoration: none;cursor: pointer;
}</style>
</head>
<body><!-- 容器 -->
<section id="todoapp" boder="1"><!-- 头部输入框 --><header class="header"><h1>小黑记事本</h1><input v-model="inputValue" v-on:keyup.enter="add" autofocus="autofocus" autocomplete="off" placeholder="请输入任务"class="new-todo" /></header><!-- 列表区域 -->
<section class="main"><ul class="todo-list"><li class="todo" v-for="(item, index) in list"><div class="view"><span class="index">{{ index + 1 }}.</span><label>{{ item }}</label><button @click="remove(index)" class="destroy"></button></div></li></ul>
</section><!-- 统计和清空 --><footer class="footer"><!-- <span v-if="list.length" class="todo-count"><strong>{{ list.length }}</strong></span> --><button v-show="list.length" v-on:click="clear" class="clear-completed">全删</button></footer>
</section></body>
<script src="D:\technology\Technology\vue.js\vue.js"></script>
<script>
// 创建 Vue 实例
let vm = new Vue({el:"#todoapp",data:{list: ["俯卧撑", "跑步", "游泳"],},methods:{     add:function(){let data = this.inputValue.trim()if (data != "")this.list.push(this.inputValue);elseconsole.log("null");},remove: function (index){console.log("remove", index);this.list.splice(index, 1);},// +clear: function (){this.list = [];}}
})</script></html>