JS-表格数据的添加与删除、搜索
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>JS练习-表格数据的添加与删除、搜索</title>
<style>
</style>
<script>
window.onload=function()
{
var oTab=document.getElementById('table1')
var oName=document.getElementById('name')
var oAge=document.getElementById('age')
var oBtn=document.getElementById('btn')
var oSearch=document.getElementById('search')
var oSearchBtn=document.getElementById('searchBtn')
var id=oTab.tBodies[0].rows.length+1//定义序号变量
oBtn.onclick=function()
{
var oTr=document.createElement('tr')
var oTd=document.createElement('td')
oTd.innerHTML=id++
oTr.appendChild(oTd)
var oTd=document.createElement('td')
oTd.innerHTML=oName.value
oTr.appendChild(oTd)
var oTd=document.createElement('td')
oTd.innerHTML=oAge.value
oTr.appendChild(oTd)
var oTd=document.createElement('td')
oTd.innerHTML='<a href="javascript:;">删除</a>'
oTr.appendChild(oTd)//添加表格行
oTd.getElementsByTagName('a')[0].onclick=function()
{
oTab.tBodies[0].removeChild(this.parentNode.parentNode)
}//删除表格行
oTab.tBodies[0].appendChild(oTr)
}
oSearchBtn.onclick=function()
{
for( var i=0; i<oTab.tBodies[0].rows.length; i++)
{
var sTab=oTab.tBodies[0].rows[i].cells[1].innerHTML.toLowerCase()
var sTxt=oSearch.value.toLowerCase()
var attr=sTxt.split('')
oTab.tBodies[0].rows[i].style.background=''
for( var j=0; j<attr.length; j++)
{
if(sTab.search(attr[j])!=-1)
{
oTab.tBodies[0].rows[i].style.background='yellow'
}
}
}
}//模糊搜索，多关键字搜索
}
</script>
</head>
<body>
姓名：<input type="text" id="name" placeholder="请输入姓名">
年龄：<input type="text" id="age" placeholder="请输入年龄">
<input id="btn" type="button" value="添加"><br><br>
<input type="text" id="search" placeholder="请输入你的姓名">
<input type="button" id="searchBtn" value="搜索"><br><br>
<table id="table1" border="1" width="800px">
<thead>
<td>ID</td>
<td>姓名</td>
<td>年龄</td>
<td>操作</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>陈子君</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>Blue</td>
<td>13</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>张三</td>
<td>45</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>李四</td>
<td>50</td>
<td></td>
</tr>
<tr>
<td>5</td>
<td>S物流</td>
<td>35</td>
<td></td>
</tr>
<tr>
<td>6</td>
<td>我</td>
<td>27</td>
<td></td>
</tr>
<tr>
<td>7</td>
<td>surPrise</td>
<td>30</td>
<td></td>
</tr>
</tbody>
</table>
</body>
</html>
