表单中有一个table,想要实现一个动态效果
[img]http://dl.iteye.com/upload/attachment/0076/3343/d7217a67-ee70-3bf6-99ef-f3792f5c67d4.png[/img]
[size=medium]
单击的时候,动态添加行,如何把td单元格的
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[code="html"]
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[size=medium]
一同添加进去?
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[code="html"]
<button onclick="addRow()">+</button>
[/code]
[code="javascript"]
function addRow(){
var table = document.getElementById("t");
var cellNum = table.rows[0].cells;
var length = cellNum.length;
var newRow = table.insertRow(0);
var i = newRow.insertCell(0);
var j = newRow.insertCell(1);
i.innerHTML="hello";
j.innerHTM=""//没起作用
}
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