This article mainly introduces a simple example of jquery implementing checkbox to select all and none. Friends who need it can come and refer to it. I hope it will be helpful to everyone.
Demo one:
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt" %>
<%@ taglib uri="/WEB-INF/tlds/test.tld" prefix="pig"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()+ path;
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript" src="<%=path %>/scripts/jquery.js"></script>
<script type="text/javascript">
function checkSubmit() {
document.Search.submit();
}
function fnull() {
var obj = document.getElementById("goPage");
var index = obj.selectedIndex; // 选中索引
var text = obj.options[index].text; // 选中文本
var go = obj.options[index].value; // 选中值
//alert(go);
gopage(go);
}
function gopage(page) {
var numberpg = document.getElementById("numberpg").value;
document.getElementById("prepage").value = numberpg;
document.getElementById("currPage").value = page;
checkSubmit();
}
function px() {
var numberpg = document.getElementById("numberpg").value;
gopage(1);
}
function driction(id) {
document.s_result_form1.s_result_form1_id.value = id;
document.s_result_form1.submit();
}
$(function() {
$("td").css("height", "22px");
$("#refresh").bind("click", function() {
//location.reload();
location = "wlan!querySurveyWlan.do";
});
$(".dg_alternatingitemstyle").bind("mouseover", function() {
$(this).children().css("height", "22px");
});
$(".dg_alternatingitemstyle").bind("mouseout", function() {
$(this).children().css("height", "22px");
});
});
</script>
<style type="text/css">
<!-- .f {
font-size: 12px;
}
-->
</style>
</head>
<body id="master">
<div id="mainareacontent">
<div class="mainarea">
<div class="dataarea">
<table width="100%" cellpadding="0" cellspacing="0" class="title">
<tr>
<th width="1268">
<span>WLAN调查管理</span>
</th>
<td width="26" class="null">
<input type="image" name="import" src="<%=path %>/themes/default/btn_sc.gif" onclick="deletes()" alt="勾选批量删除" />
</td>
<td width="16" class="null" align="center">
<input type="image" name="export" src="<%=path %>/themes/default/btn_exp.gif" onclick="window.location = 'wlan!hotExport.do'" alt="导出" />
</td>
<td width="16" class="null">
<img id="refresh" src="<%=path %>/themes/default/btn_sx.gif" width="50" height="20" alt="刷新" />
</td>
</tr>
</table>
<!----------- 数据列表 ------------------>
<div class="datagrid">
<div class="search" style="margin-top:0px;">
<form action="wlan!querySurveyWlan.do" method="post" onsubmit="return false;" name="Search" id="Search">
<table cellpadding="0" cellspacing="0" width="97%">
<tr>
<td>记录日期：</td>
<td><input type="text" name="msgDate" id="msgDate" value="${msgDate}" /></td>
<td>热点类型：</td>
<td>
<s:select list="typeMap" name="msgType" value="msgType" theme="simple" />
</td>
<td>上网类型：</td>
<td>
<s:select list="areaMap" name="msgOnlineType" value="msgOnlineType" theme="simple" />
</td>
</tr>
<tr>
<td>手机号码：</td>
<td>
<input type="text" name="msgMobileno" id="msgMobileno" value="${msgMobileno}" />
</td>
<td>地址建议：</td>
<td>
<input type="text" name="msgAddress" id="msgAddress" value="${msgAddress}" />
</td>
<td style="text-align:left" colspan="2"><img style="width:50; height:20;
border:0; cursor: pointer;" onclick="checkSubmit()" src="<%=path %>/themes/default/btn_search.gif" /></td>
</tr>
</table>
<input type="hidden" name="prepage" id="prepage" value="${prepage}" />
<input type="hidden" name="currPage" id="currPage" value="${currPage}" />
</form>
</div>
<table id="list" width="100%" cellpadding="0" cellspacing="0" class="dg_borderstyle" border="1" bordercolor="#1C568A">
<tr>
<th width="3%" style="background-color:#9FBFE3">
<div align="center" title="全选/全不选"><input id="allSelect" name="allSelect" type="checkbox" onclick="selectAll()" title="全选/全不选" /></div>
</th>
<th width="10%" style="background-color:#9FBFE3">
<div align="center">记录日期</div>
</th>
<th width="10%" style="background-color:#9FBFE3">
<div align="center">热点类型</div>
</th>
<th width="13%" style="background-color:#9FBFE3">
<div align="center">上网类型</div>
</th>
<th width="12%" style="background-color:#9FBFE3">
<div align="center">手机号码</div>
</th>
<th width="12%" style="background-color:#9FBFE3">
<div align="center">地址建议</div>
</th>
</tr>
<s:iterator value="surveyList" id="dto" status="sta">
<tr onMouseOver="MOver(this)" onMouseOut="Mout(this)" class="dg_alternatingitemstyle">
<td align="center" class="f">
<c:choose>
<c:when test="1==1">
<input id="ck" name="ck" type="checkbox" onclick="cancelCKSelect()" disabled="disabled" />
</c:when>
<c:otherwise>
<input id="ck" name="ck" type="checkbox" onclick="cancelCKSelect()" />
</c:otherwise>
</c:choose>
<input id="ckvalue${sta.count-1}" name="ckvalue${sta.count-1}" type="hidden" value="${dto.id}" />
</td>
<td align="center" class="f">
${dto.recmakedate}
</td>
<td align="center" class="f">
${dto.type}
</td>
<td align="center" class="f">
${dto.onlinetype}
</td>
<td align="center" class="f">
${dto.mobileno}
</td>
<td align="center" class="f">
${dto.address}
</td>
</tr>
</s:iterator>
</table>
<s:if test="surveyList.size>0">
<table width="98%" cellpadding="0" cellspacing="0" class="dg_pagestyle">
<tr>
<th>第${currPage}页 | 共${countPage}页/${countNum}条记录</th>
<td>每页
<select id="numberpg" name="numberpg" onChange="px(this.options
[this.selectedIndex].value)">
<option <c:if test="${prepage==100}">selected="selected"</c:if>
value="100">100</option>
<option <c:if test="${prepage==300}">selected="selected"</c:if>
value="300">300</option>
<option <c:if test="${prepage==500}">selected="selected"</c:if>
value="500">500</option>
</select>
条记录 | 第
<select name="goPage" id="goPage">
<s:iterator begin="1" end="countPage" status="stu">
<c:choose>
<c:when test="${stu.count==currPage}">
<option value='${stu.count}' selected='selected'>${stu.count}</option>
</c:when>
<c:otherwise>
<option value="${stu.count}">${stu.count}</option>
</c:otherwise>
</c:choose>
</s:iterator>
</select>
<!-- <input type="text" style="width:25px;" id="goPage" value="${currPage}" onkeydown="if(event.keyCode==13){fnull();return false;}" style="IME-MODE: disabled; WIDTH: 60px; HEIGHT: 15px" onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" />-->页
<a onClick="fnull()" id="go" style="text-decoration:none;">
<img border="0" src="<%=path %>/themes/default/btn_go.gif" />
</a>
<a style="text-decoration:none;" onClick="gopage(1)">
<img border="0" src='<%=path %>/themes/default/btn_sy.gif' />
</a>
<c:if test="${currPage!=1}">
<a style="text-decoration:none;" onClick="gopage(${currPage-1})">
<img border="0" src='<%=path %>/themes/default/btn_syy.gif' />
</a>
</c:if>
<c:if test="${currPage!=countPage}">
<a style="text-decoration:none;" onClick="gopage(${currPage+1})">
<img border="0" src='<%=path %>/themes/default/btn_xyy.gif' />
</a>
</c:if>
<a style="text-decoration:none;" onClick="gopage(${countPage})">
<img border="0" src='<%=path %>/themes/default/btn_wy.gif' />
</a>
</td>
</tr>
</table>
</s:if>
<s:else>
<center>当前查询没有数据！</center>
</s:else>
</div>
</div>
</div>
</div>
</body>
</html>
<script>
$(function() {
});
function selectAll() {
var ck = $("input[name=ck]");
var currSelect = $("input[name=allSelect][checked]").val();
$.each(ck, function(i) {
//alert(ck[i].disabled)
if(!ck[i].disabled) {
ck[i].checked = currSelect;
}
});
}
function cancelCKSelect() {
var ck = $("input[name=ck]");
var r = true;
$.each(ck, function(i) {
if(!ck[i].checked && !ck[i].disabled) {
r = false;
return false;
}
});
$('#allSelect').attr('checked', r);
}
function deletes() {
var delId = "";
var ck = $("input[name=ck]");
$.each(ck, function(i) {
if(ck[i].checked && !ck[i].disabled) {
delId += "'" + $("#ckvalue" + i).val() + "',";
}
});
delId = delId.substring(0, delId.lastIndexOf(","));
if(delId != "") {
var flag = window.confirm("您确定删除吗?");
if(!flag) {
return;
}
window.location = "wlan!hotDelete.do?hotWlanId=" + delId;
} else {
alert('请选择需要删除的数据！');
}
}
</script>Demo two:
<script src="jquery-1.6.2.min.js"></script>
<input type="checkbox" id="ckAll" />check all<br />
<input type="checkbox" name="sub" />1<br />
<input type="checkbox" name="sub"/>2<br />
<input type="checkbox" name="sub"/>3<br />
<input type="checkbox" name="sub"/>4<br />
<script>
$("#ckAll").click(function() {
$("input[name='sub']").prop("checked", this.checked);
});
$("input[name='sub']").click(function() {
var $subs = $("input[name='sub']");
$("#ckAll").prop("checked" , $subs.length == $subs.filter(":checked").length ? true :false);
});
</script>The above is the entire content of this chapter, more For more related tutorials, please visit jQuery Video Tutorial!
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