<!DOCTYPE html>
<!-- saved from url=(0032)http://192.168.10.250/table.html -->
<html lang="zh-CN"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE-edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>table操作</title>
<script type="text/javascript">
function a(){
//获取输入的数据
var tbl=document.getElementById('table');
var x="3";
var m="公孙胜";
x=document.getElementById("no").value;
m=document.getElementById("name").value;
//检查不要重复插入
if(tbl.innerText.indexOf(m)>=0){
alert("您输入的姓名"+m+"已经存在,请不要重复添加");
return false;
}
//插入一行
var atr=tbl.insertRow();
var td1=atr.insertCell();
var td2=atr.insertCell();
var td3=atr.insertCell();
var td4=atr.insertCell();
td1.innerText=x;
td2.innerText=m;
td4.innerHTML = "<a onclick=alter(" + x+ ") href='#'>修改</a>";
var s=document.createElement("span");
s.innerText="删除";
td3.appendChild(s);
s.addEventListener('click',function(){
delrow(s);
});
}
function delrow(elm){
elm.parentElement.parentElement.remove()
}
function alter(no) {
//提示用户输入要修改的列数
var a = window.prompt("请输入要修改的列数");
a--;
//如果输入的列数等于第一列,那目前提示用户,不能修改编号
if (a == 0) {
alert("不能修改英雄的编号");
return;
}
var mytab = document.getElementById("table");
for (var i = 1; i < mytab.rows.length; i++) { //遍历每一行
var num = parseInt(mytab.rows[i].cells[0].innerText); //取出每一行的编号
if (num == no) { //如果遍历的编号等于函数传进来的编号,修改该行
if (a < mytab.rows[i].cells.length - 1) {
var cellText = mytab.rows[i].cells[a].innerText;
mytab.rows[i].cells[a].innerHTML = "<input onblur=blur1(this," + i + "," + a + ") type='text' value=" + cellText + " style='width:64px' />";
}
}
}
}
function blur1(obj, i, a) {
document.getElementById("table").rows[i].cells[a].innerText = obj.value;
}
</script>
</head>
<body>
<table border="1" cellpadding="0" cellspacing="0" width="300px" id="table">
<tbody><tr>
<td>序号</td>
<td>姓名</td>
<td>删除操作</td>
<td>修改操作</td>
</tr>
<tr>
<td>1</td>
<td>宋江</td>
<td><span onclick="delrow(this)">删除</span></td>
<td><a onclick=alter(1) href='#'>修改</a>
</tr>
<tr>
<td>2</td>
<td>卢俊义</td>
<td><span onclick="delrow(this)">删除</span></td>
<td><a onclick=alter(2) href='#'>修改</a>
</tr>
</tbody></table>
<form>
<p>序号:<input type="text" id="no"></p>
<p>姓名:<input type="xingming" id="name"></p>
<p><button type="button" id="add" onclick="a()">添加</button></p>
</form>
</body></html>
<meta http-equiv="X-UA-Compatible" content="IE-edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>table操作</title>
<script type="text/javascript">
function a(){
//获取输入的数据
var tbl=document.getElementById('table');
var x="3";
var m="公孙胜";
x=document.getElementById("no").value;
m=document.getElementById("name").value;
//检查不要重复插入
if(tbl.innerText.indexOf(m)>=0){
alert("您输入的姓名"+m+"已经存在,请不要重复添加");
return false;
}
//插入一行
var atr=tbl.insertRow();
var td1=atr.insertCell();
var td2=atr.insertCell();
var td3=atr.insertCell();
var td4=atr.insertCell();
td1.innerText=x;
td2.innerText=m;
td4.innerHTML = "<a οnclick=alter(" + x+ ") href='#'>修改</a>";
var s=document.createElement("span");
s.innerText="删除";
td3.appendChild(s);
s.addEventListener('click',function(){
delrow(s);
});
}
function delrow(elm){
elm.parentElement.parentElement.remove()
}
function alter(no) {
//提示用户输入要修改的列数
var a = window.prompt("请输入要修改的列数");
a--;
//如果输入的列数等于第一列,那目前提示用户,不能修改编号
if (a == 0) {
alert("不能修改英雄的编号");
return;
}
var mytab = document.getElementById("table");
for (var i = 1; i < mytab.rows.length; i++) { //遍历每一行
var num = parseInt(mytab.rows[i].cells[0].innerText); //取出每一行的编号
if (num == no) { //如果遍历的编号等于函数传进来的编号,修改该行
if (a < mytab.rows[i].cells.length - 1) {
var cellText = mytab.rows[i].cells[a].innerText;
mytab.rows[i].cells[a].innerHTML = "<input οnblur=blur1(this," + i + "," + a + ") type='text' value=" + cellText + " style='width:64px' />";
}
}
}
}
function blur1(obj, i, a) {
document.getElementById("table").rows[i].cells[a].innerText = obj.value;
}
</script>
</head>
<body>
<table border="1" cellpadding="0" cellspacing="0" width="300px" id="table">
<tbody><tr>
<td>序号</td>
<td>姓名</td>
<td>删除操作</td>
<td>修改操作</td>
</tr>
<tr>
<td>1</td>
<td>宋江</td>
<td><span οnclick="delrow(this)">删除</span></td>
<td><a οnclick=alter(1) href='#'>修改</a>
</tr>
<tr>
<td>2</td>
<td>卢俊义</td>
<td><span οnclick="delrow(this)">删除</span></td>
<td><a οnclick=alter(2) href='#'>修改</a>
</tr>
</tbody></table>
<form>
<p>序号:<input type="text" id="no"></p>
<p>姓名:<input type="xingming" id="name"></p>
<p><button type="button" id="add" οnclick="a()">添加</button></p>
</form>
</body></html>
table操作.JavaScript-(案例)
最新推荐文章于 2023-01-17 20:29:08 发布