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  • 前端学习笔记day12 动态创建元素之创建表格 实现动态删除

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
        <meta charset="UTF-8">
        <title>Document</title>
        <style>
            #box table {
                border-collapse: collapse;
            }
        </style>
        <script src="common.js"></script>
    
    </head>
    <body>
        <div id='box'></div>
        <script>
            var data = [
            {name: '璇璇',age: 23,gender: ''},
            {name: '西西',age: 23,gender: ''},
            {name: '宣萱',age: 23,gender: ''},
            {name: '哼哼',age: 23,gender: ''},
            {name: '依依',age: 23,gender: ''},
            ]
            var headData = ['姓名','年龄','性别','操作'];
            var box = document.getElementById('box');
            var table = document.createElement('table');
    
            // 设置表格的边框以及宽度;
            table.border = '1px';
            table.width = '400px';
            table.style.textAlign = 'center';
            box.appendChild(table);
    
            var thead = document.createElement('thead');
            table.appendChild(thead);
            var tr = document.createElement('tr');
            thead.appendChild(tr);
    
            var tbody = document.createElement('tbody');
            table.appendChild(tbody);
    
            
    
            // 添加表头信息
            for (var i = 0;i<headData.length;i++) {
                var th = document.createElement('th');
                setInnerText(th,headData[i])
                tr.appendChild(th);
            }
            for (var i = 0;i < data.length;i++) {
                var tr = document.createElement('tr')
                tbody.appendChild(tr);
                for (var key in data[i]) {
                    var td = document.createElement('td');
                    setInnerText(td,data[i][key]);
                    tr.appendChild(td);
                }
                var td = document.createElement('td');
                var link = document.createElement('a');
                link.href = 'javascript:void(0)'; 
                td.appendChild(link);
                tr.appendChild(td);
                setInnerText(link,'删除');
                link.onclick = removeLine;
            }
            
    
        </script>
    </body>
    </html>
    function setInnerText(element,value) {
        if (typeof element.innerText) {
            element.innerText = value;
        }else {
            element.textContent = value;
        }
    }
    function removeLine () {
                tr = this.parentNode.parentNode;
                tbody.removeChild(tr);
            }

    运行结果:

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  • 原文地址:https://www.cnblogs.com/xuanxuanlove/p/10197805.html
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