2020年12月10日Java学习日记
查询页面:123.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>查询页面</title>
<script>
var i=1;
var j=1;
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
function demoDisplay(){
if(document.getElementById("p2").style.display=="none"){
i++;
j++;
document.getElementById("p2").style.display="inline";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
// alert(i);
// alert(j);
return;
}else if(document.getElementById("p3").style.display=="none")
{
i++;
j++;
document.getElementById("p3").style.display="inline";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
// alert(i);
// alert(j);
return;
}else if(document.getElementById("p4").style.display=="none")
{
i++;
j++;
document.getElementById("p4").style.display="inline";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
// alert(i);
// alert(j);
return;
}else if(document.getElementById("p5").style.display=="none")
{
i++;
j++;
document.getElementById("p5").style.display="inline";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
// alert(i);
// alert(j);
return;
}
else if(document.getElementById("p6").style.display=="none")
{
i++;
j++;
document.getElementById("p6").style.display="inline";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
// alert(i);
// alert(j);
return;
}
}
function demoVisibility(){
if(document.getElementById("p6").style.display=="inline")
{
i--;
j--;
document.getElementById("p5").style.display="none";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
//System.out.println("i:"+i+"j"+j);
return;
}
else if(document.getElementById("p5").style.display=="inline")
{
i--;
j--;
document.getElementById("p5").style.display="none";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
//System.out.println("i:"+i+"j"+j);
return;
}else if(document.getElementById("p4").style.display=="inline")
{
i--;
j--;
document.getElementById("p4").style.display="none";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
//System.out.println("i:"+i+"j"+j);
return;
}else if(document.getElementById("p3").style.display=="inline")
{
i--;
j--;
document.getElementById("p3").style.display="none";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
//System.out.println("i:"+i+"j"+j);
return;
}else if(document.getElementById("p2").style.display=="inline")
{
i--;
j--;
document.getElementById("p2").style.display="none";
document.getElementById('number1').value=i;
document.getElementById('number2').value=j;
//System.out.println("i:"+i+"j"+j);
return;
}
}
</script>
</head>
<body>
<%
Object message=request.getAttribute("message");
if(message!=null&&!"".equals(message)){
%>
<script type="text/javascript">
alert("<%=request.getAttribute("message")%>");
</script>
<%}%>
<form action="VagueServlet" method="post">
<br>
<button type="button" onclick="demoDisplay()" class="layui-btn layui-btn-primary layui-btn-sm"><i class="layui-icon">+</i></button>
<button type="button" onclick="demoVisibility()" class="layui-btn layui-btn-primary layui-btn-sm"><i class="layui-icon">-</i></button><br>
<div id="p1">
<select name="g22" style="visibility:hidden">
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s1" >
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册日期</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru1" value="" />
<select name="c1">
<option>精确</option>
<option>模糊</option>
</select>
<br>
</div>
<div id="p2" style="display:none">
<select name="g1" >
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s2">
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册时间</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru2" value="" />
<select name="c2">
<option>精确</option>
<option>模糊</option>
</select>
<br>
</div>
<div id="p3" style="display:none">
<select name="g2">
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s3">
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册时间</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru3" value="" />
<select name="c3">
<option>精确</option>
<option>模糊</option>
</select>
<br>
</div>
<div id="p4" style="display:none">
<select name="g3">
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s4">
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册时间</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru4" value="" />
<select name="c4">
<option>精确</option>
<option>模糊</option>
</select>
<br>
</div>
<div id="p5" style="display:none">
<select name="g4">
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s5">
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册时间</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru5" value="" />
<select name="c5">
<option>精确</option>
<option>模糊</option>
</select>
<br>
</div>
<div id="p6" style="display:none">
<select name="g5">
<option value="且">且</option>
<option value="或">或</option>
</select>
<select name="s6">
<option>姓名</option>
<option>性别</option>
<option>民族</option>
<option>注册时间</option>
<option>年龄</option>
<option>政治面貌</option>
</select>
<input type="text" name="shuru6" value="" />
<select name="c6">
<option>精确</option>
<option>模糊</option>
</select>
</div>
<p hidden>
<input type="text" value="1" id="number1" name="number1">
<input type="text" value="1" id="number2" name="number2">
</p>
<br>
<input type="submit" name="submit" value="查询" >
</form>
<br>
<h4 align="left">
<%-- 一共查询到了<span style="color:red"><%=list.size() %></span>条数据 --%>
</h4>
</body>
</html>
运行结果:



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