zoukankan      html  css  js  c++  java
  • js添加行删除行

     function AddRow(tableID) {
                var tab = document.getElementById(tableID);
                tab.border = "1px";
                var newRow = tab.insertRow(tab.rows.length);
                var colsCount = document.getElementById(tableID).rows.item(0).cells.length;
                for (var i = 0; i < colsCount; i++) {
                    var cell = newRow.insertCell(i);
                    var id = "txt";
                    if (i == 0) {
                     
                        id += "Cw";
                    }
                    if (i == 1) {
                        id += "mdcSy";
                    }
                    if (i == 2) {

                        id += "mdcYx";
                    }
                    var mess = "<input type='input' id='" + id + "'/>";
                    cell.innerHTML = mess;
                  
                }
            }
            function DelRow(tableID) {
                var tab = document.getElementById(tableID);
                var rowIndex = tab.rows.length - 1;
                if (rowIndex < 1) {
                alert("表头无法删除!")
                }
                else {
                    tab.deleteRow(rowIndex);
                }
            }
            function DelRow(tableID) {
                var tab = document.getElementById(tableID);
                var rowIndex = tab.rows.length - 1;
                if (rowIndex < 1) {
                    alert("表头无法删除!")
                    return false;
                }
                else {
                    return true;
                }
            }

  • 相关阅读:
    Java自学笔记(21):【IO】数据流,标准输入输出
    makefile 学习笔记
    tensorflow 环境搭建
    matlab
    【转】MATLAB各种矩阵生成函数
    leetcode刷题收获
    leetcode 15. 3Sum
    STL 记录
    leetcode 服务器环境
    visual studio 2017 使用笔记
  • 原文地址:https://www.cnblogs.com/umlzhang/p/1925472.html
Copyright © 2011-2022 走看看