Share a code for writing a variable table using js-JS Tutorial-php.cn

Share a code for writing a variable table using js

PHPz

Release： 2017-04-04 14:09:01

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This article shares a code for writing a variable table using js. I hope it will be helpful to everyone!

table.html

<html>
<head>
    <title>js table</title>
    <meta charset="utf-8">
<script  src="js.js"></script>
</head>
<body>
    <button onclick="jianbiao()">创建表格</button>
    <button onclick="jianhang()">添加行</button>
</body>
</html>

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js.js

/**************************************
任务：
    1.创建Table，并将Table添加到Body当中
    2.向Table中添加行TableRow
    3.向TableRow中添加单元格TableCell
    4.在TableCell中，添加innerHTML的内容，比如数字，文本，编辑框，按钮等
    5.从table中删除一行
    6.可视化编辑TableRow中的内容

***************************************/
 function jianbiao() {
// body...
var mytable=document.createElement('table');
mytable.border='1';
mytable.id='mytable';
document.body.appendChild(mytable);
var row=mytable.insertRow(0);
var cell1=row.insertCell(0);
cell1.innerHTML="描述1";
var cell2=row.insertCell(1);
cell2.innerHTML="描述1";
var cell3=row.insertCell(2);
cell3.innerHTML="描述1";
var cell4=row.insertCell(3);
cell4.innerHTML="描述1";
}
function jianhang(){
var mytable=document.getElementById('mytable');
var rowCount=mytable.rows.length;
var row=mytable.insertRow(rowCount);
var cell1=row.insertCell(0);
cell1.innerHTML="这个单元格的坐标是(0,"+ rowCount +")";
var cell2=row.insertCell(1);
cell2.innerHTML="(1,"+ rowCount +")";
var cell3=row.insertCell(2);
cell3.innerHTML="<input type=&#39;text&#39; />";
var cell4=row.insertCell(3);
cell4.innerHTML="<button onclick=&#39;gengxin(this.parentNode.parentNode.rowIndex)&#39;/>修改</button><button onclick=&#39;delet(this.parentNode.parentNode.rowIndex)&#39;>删除</button>";
}
function gengxin (argument) {
var mytable=document.getElementById('mytable');
var row=mytable.rows[argument];
var cell=row.cells[1];
cell.innerHTML="修改之后";
}
function delet (argument) {
    var mytable=document.getElementById('mytable');
    mytable.deleteRow(argument);
}

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