jquery中的全选、反选、全不选和单删、批删

HTML页面

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<center>
<table>
<tr>
<th><input type="checkbox" class="che"></th>
<th>ID</th>
<th>用户名</th>
<th>分类</th>
<th>编辑</th>
</tr>
{volist name="data" id="v"}
<tr id="{$v.id}">
<td><input type="checkbox" class="check" value="{$v.id}" name=bb></td>
<td>{$v.id}</td>
<td>{$v.biao}</td>
<td>{$v.fen}</td>
<td><a href="javascript:void (0);" class="shan">删除</a></td>
</tr>
{/volist}
</table>
<button class="pi_shan">批量删除</button>
<button class="quan">全选</button>
<button class="quanbu">全不选</button>
</center>
<script src="__STATIC__/js/jquery.min.js"></script>
<script>
//批删
$(document).on("click",".pi_shan",function () {
bb=document.getElementsByName("bb");
str="";
for (var i=0;i<bb.length;i++)
{
if(bb[i].checked==true)
{
str+=","+bb[i].value
}
}
str=str.substr(1);
//请求
$.post(
"{:url('index/pi_del')}",
{
id:str
},
function (data) {
if(data==1)
{
alert("批删成功");
location.href="{:url('index/show')}"
}else if(data==2)
{
alert("批删失败");
}
}
)
})
//全选
$(document).on("click",".quan",function () {
$(".check").prop("checked",true);
})
//反选
$(document).on("click",".quanbu",function () {
$(".check").prop("checked",false);
})
//反选
$(document).on("click",".che",function () {
$(".check").each(function () {
this.checked=!this.checked;
})
})
//单删
$(document).on("click",".shan",function () {
var id=$(this).parents("tr").attr("id");
//请求
$.post(
"{:url('index/dan_shan')}",
{
id:id
},function (data) {
if(data==1)
{
document.getElementById(id).remove()
}
}
)
})
</script>
</body>
</html>

PHP页面

<?php
namespace appindexcontroller;

use thinkController;
use thinkDb;
use thinkRequest;

class Index extends Controller
{
public function index()
{
return '<style type="text/css">*{ padding: 0; margin: 0; } .think_default_text{ padding: 4px 48px;} a{color:#2E5CD5;cursor: pointer;text-decoration: none} a:hover{text-decoration:underline; } body{ background: #fff; font-family: "Century Gothic","Microsoft yahei"; color: #333;font-size:18px} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.6em; font-size: 42px }</style><div style="padding: 24px 48px;"> <h1>:)</h1><p> ThinkPHP V5<br/><span style="font-size:30px">十年磨一剑 - 为API开发设计的高性能框架</span></p><span style="font-size:22px;">[ V5.0 版本由 <a href="http://www.qiniu.com" target="qiniu">七牛云</a> 独家赞助发布 ]</span></div><script type="text/javascript" src="https://tajs.qq.com/stats?sId=9347272" charset="UTF-8"></script><script type="text/javascript" src="https://e.topthink.com/Public/static/client.js"></script><think id="ad_bd568ce7058a1091"></think>';
}
//展示页面
public function show()
{
$data=Db::table("title")->select();
return view("show",['data'=>$data]);
}
//单删
public function dan_shan()
{
$id=Request::instance()->param("id");
$a=Db::table("title")->where("id=$id")->delete();
if($a)
{
return 1;
}else{
return 2;
}
}
//批删
public function pi_del()
{
$id=Request::instance()->param("id");
$aa=explode(",",$id);
$a=Db::table("title")->delete($aa);
if($a)
{
return 1;
}else{
return 2;
}
}
}
 
你所浪费的今天是那些死去的人所奢望的明天,你所厌恶的现在是未来的你所回不去的曾经。
原文地址:https://www.cnblogs.com/stj123/p/9808746.html