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点击input输入框弹出选择层

2013-05-20 21:16 295 查看

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm9.aspx.cs" Inherits="CSDNproject.测试.WebForm9" %>

<!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>点击input输入框弹出选择层(基于jquery) </title>

<%--<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />--%>

<style type="text/css">

body{font-size:12px;}

.selectItemcont{padding:8px;}

#selectItem{background:#FFF;position:absolute;top:0px;left:center;border:1px solid #000;overflow:hidden;width:240px;z-index:1000;}

#selectItem2{background:#FFF;position:absolute;top:0px;left:center;border:1px solid #000;overflow:hidden;width:240px;z-index:1000;}

.selectItemtit{line-height:20px;height:20px;margin:1px;padding-left:12px;}

.bgc_ccc{background:#E88E22;}

.selectItemleft{float:left;margin:0px;padding:0px;font-size:12px;font-weight:bold;color:#fff;}

.selectItemright{float:right;cursor:pointer;color:#fff;}

.selectItemcls{clear:both;font-size:0px;height:0px;overflow:hidden;}

.selectItemhidden{display:none;}

</style>

<script src="../js/测试js/jquery-1.3.1.js" type="text/javascript"></script>

<script src="../js/测试js/jquery.bgiframe.js" type="text/javascript"></script>

<script type="text/javascript">

jQuery.fn.selectCity = function (targetId) {

var _seft = this;

var targetId = $(targetId);

this.click(function () {

var A_top = $(this).offset().top + $(this).outerHeight(true); // 1

var A_left = $(this).offset().left;

targetId.bgiframe();

targetId.show().css({ "position": "absolute", "top": A_top + "px", "left": A_left + "px" });

});

targetId.find("#selectItemClose").click(function () {

targetId.hide();

});

targetId.find("#selectSub :checkbox").click(function () {

targetId.find(":checkbox").attr("checked", false);

$(this).attr("checked", true);

_seft.val($(this).val());

targetId.hide();

});

$(document).click(function (event) {

if (event.target.id != _seft.selector.substring(1)) {

targetId.hide();

}

});

targetId.click(function (e) {

e.stopPropagation(); // 2

});

return this;

}

$(function () {

//test1:

$("#address").selectCity("#selectItem");

//test2：

$("#address2").selectCity("#selectItem2");

});

</script>

</head>

<body>

</html>

<br/>

此弹出框特点：<br/>

1,弹出层出现在文本框下面.<br/>

2,点击弹出层内部不关闭层，点击外面关闭弹出层.<br/>

3,ie6依然能遮住下拉框.<br/><br/>

地址选择一：<br/>

<input type="text" name="address" id="address" >

<br/><br/>

地址选择二：<br/>

<input type="text" name="address2" id="address2" size="20" >

<br/><br/><br/>

<div id="selectItem" class="selectItemhidden">

<div id="selectItemAd" class="selectItemtit bgc_ccc">

<h2 id="selectItemTitle" class="selectItemleft">常用标签</h2>

<div id="selectItemClose" class="selectItemright">关闭</div>

</div>

<div id="selectItemCount" class="selectItemcont">

<div id="selectSub">

<input type="checkbox" name="cr01" id="cr01" value="string"/><label for="cr01">string</label>

<input type="checkbox" name="cr02" id="cr02" value="cmd"/><label for="cr02">cmd</label>

<input type="checkbox" name="cr03" id="cr03" value=".net"/><label for="cr03">.net</label>

<input type="checkbox" name="cr09" id="cr09" value="asp.net"/><label for="cr09">asp.net</label>

</div>

</div>

</div>

<div id="selectItem2" class="selectItemhidden">

<div id="selectItemAd" class="selectItemtit bgc_ccc">

<h2 id="selectItemTitle" class="selectItemleft">请选择城市</h2>

<div id="selectItemClose" class="selectItemright">关闭</div>

</div>

<div id="selectItemCount" class="selectItemcont">

<div id="selectSub">

<input type="checkbox" name="cr04" id="cr04" value="北京1"/><label for="cr04">北京1</label>

<input type="checkbox" name="cr05" id="cr05" value="北京2"/><label for="cr05">北京2</label>

<input type="checkbox" name="cr06" id="cr06" value="北京3"/><label for="cr06">北京3</label>

<input type="checkbox" name="cr07" id="cr07" value="北京4"/><label for="cr07">北京4</label>

</div>

</div>

</div>

下面是效果图

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