How to delete controls in javascript

藏色散人
Release: 2021-10-20 14:13:18
Original
1756 people have browsed it

Javascript method to delete a control: 1. Get the number of rows in the current TABLE; 2. Add the columns of the current row; 3. Add a button control; 4. Through "Function Delete(){...} "Just delete the control.

How to delete controls in javascript

The operating environment of this article: windows7 system, javascript version 1.8.5, Dell G3 computer.

How to delete a control using JavaScript?

JS dynamically add and delete controls

Code implemented in TABLE:

Function Add() //添加控件 { var nRow=document.all.Table1.rows.length; //获得当前TABLE的行数 var objTheRow=document.all.Table1.insertRow(nRow);//执行添加 objTheRow.insertCell(0);//添加当前行的列 //添加一个按纽控件 objTheRow.cells(0).innerHTML=""; } Function Delete() //删除控件 { var currRowIndex=event.srcElement.parentNode.parentNode.rowIndex;//获取当前索引 document.all.Table1.deleteRow(currRowIndex);//执行删除 }
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Recommended learning: "javascript basic tutorial"

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