qz-new-one
/
谢子豪的动态创建表格.html

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

<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>Document</title>
    <style>
        table {
            border-collapse: collapse;
            text-align: center;
        }
    </style>
</head>

<body>
    <input type="text" id="inp1">
    <input type="text" id="inp2">
    <button id="butt">添加</button>
    <div id="tb">
        <table border="1" width="300" id="table">
            <thead>
                <th>编号</th>
                <th>品牌名称</th>
                <th>创立时间</th>
                <th>操作</th>
            </thead>
            <tbody id="tbody">

            </tbody>
        </table>
    </div>
</body>

</html>

<script>
    var butt = document.getElementById("butt")
    var inp1 = document.getElementById("inp1")
    var inp2 = document.getElementById("inp2")

    document.onkeydown = function (e) {
        if (e.keyCode === 13) {
            var a = inp1.value
            var b = inp2.value
            // if (a != /^[0-9]{5}$/) {
            //     alert("编号框错误，请输入正确的东西")
            //     inp1.value = ""
            //     return
            // }

            var c = {
                id: a,
                productName: b,
                timer: new Date().toLocaleTimeString()
            }
            data.push(c)
            fn()
            inp1.value = ""
            inp2.value = ""

        }

    }


    var data = [{
        id: 1,

        productName: "品如的衣柜",
        timer: new Date().toLocaleTimeString()
    },
    {
        id: 2,

        productName: "蔡徐坤的篮球",
        timer: new Date().toLocaleTimeString()
    },
    {
        id: 3,

        productName: "关羽的马",
        timer: new Date().toLocaleTimeString()
    },
    ]

    var tbody = document.getElementById("tbody")
    function fn() {
        tbody.innerHTML = ""
        for (i = 0; i < data.length; i++) {
            var tr = document.createElement("tr")
            for (k in data[i]) {
                var td = document.createElement("td")
                td.innerText = data[i][k]
                tr.appendChild(td)
            }
            var lastTd = document.createElement("td")
            var btn = document.createElement("button")
            btn.innerText = "删除"
            lastTd.appendChild(btn)
            tr.appendChild(lastTd)
            tbody.appendChild(tr)
            btn.index = i
        }
        btn.onclick = function () {
            data.splice(this.index, 1)
            fn(data)
        }
    }

    fn(data)
</script>