Posted in Javascript onSeptember 12, 2020
效果图:
当下拉框改变的时候,添加一个成人填写信息或儿童填写信息!
<!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> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <link href="reset.css" rel="stylesheet" type="text/css" /> <script language="javascript" type="text/javascript" src="jquery-1.3.js"></script> <style type="text/css"> *{ font-size:12px; } #dFlightContent1 { width: 704px; height:auto; border-bottom: 1px solid #B0CAED; border-left: 1px solid #B0CAED; border-right: 1px solid #B0CAED; overflow: hidden; } .w_tt { font-size:14px; color:#006699; margin:0px 4px; } .w_tit { width:85px; text-align:right; } .w_uinfo { width:500px; margin:5px 20px 10px; } .w_uinfo input { height:18px; border:solid 1px #999999; } </style> <script language="javascript"> //添加成人 function addAdult(){ var selAdult = $("#SelectAdult"); var tabtrCss = $(".tabtr"); var selValue = selAdult.val(); var addStr = "<tr class='tabtr'><td><table><tr height='30px'><td class='w_tit'>乘客姓名:</td><td colspan='2'><input type='text' name='userName' /></td></tr><tr height='30px'><td class='w_tit'>证件号:</td><td><input type='text' name='papersNum' /></td><td class='w_tit'>证件类型:</td><td><select name='paper' id='paper'><option value='1'>身份证</option><option value='2'>护照</option><option value='3'>军官证</option><option value='4'>其它</option></select></td></tr></table></td></tr>"; tabtrCss.remove(); for(var i=1;i<=selValue;i++){ $("#adult").append(addStr); } } //添加儿童 function addChildren(){ var selChild = $("#SelectChildren"); var children = $(".children"); var selValue = selChild.val(); var addStr = "<tr class='children'><td><table><tr height='30px'><td class='w_tit'>乘客姓名:</td><td colspan='2'><input type='text' name='userName' /></td></tr><tr height='30px'><td class='w_tit'>证件号:</td><td><input type='text' name='papersNum' /></td><td class='w_tit'>证件类型:</td><td><select name='paper' id='paper'><option value='1'>身份证</option><option value='2'>出生日期</option><option value='3'>其它</option></select></td></tr></table></td></tr>"; children.remove(); for(var i = 1;i<=selValue;i++){ $("#child").append(addStr); } } </script> </head> <body> <div id="dFlightContent1" class="ct"> <table cellpadding="0px" cellspacing="0px" border="0px" class="w_uinfo" id="adult"> <tr height="40px"> <td colspan="4"><img src="06.png" alt="" /><b class="w_tt">成人</b> <select name="SelectAdult" id="SelectAdult" onchange="addAdult()"> <option value="1">1人</option> <option value="2">2人</option> <option value="3">3人</option> <option value="4">4人</option> <option value="5">5人</option> </select></td> </tr> <tr class="tabtr"> <td><table> <tr height="30px"> <td class="w_tit">乘客姓名:</td> <td colspan="2"><input type="text" name="userName" /></td> </tr> <tr height="30px"> <td class="w_tit">证件号:</td> <td><input type="text" name="papersNum" /></td> <td class="w_tit">证件类型:</td> <td><select name="paper" id="paper"> <option value="1">身份证</option> <option value="2">护照</option> <option value="3">军官证</option> <option value="4">其它</option> </select></td> </tr> </table></td> </tr> </table> <table cellpadding="0px" cellspacing="0px" border="0px" class="w_uinfo" id="child"> <tr height="40px"> <td colspan="4"><img src="06.png" alt="" /><b class="w_tt">儿童</b> <select name="SelectChildren" id="SelectChildren" onchange="addChildren()"> <option value="0">0人</option> <option value="1">1人</option> <option value="2">2人</option> </select></td> </tr> </table> <table cellpadding="0px" cellspacing="0px" border="0px" class="w_uinfo"> <tr height="40px"> <td class="w_tit">联系人姓名:</td> <td><input type="text" name="userName" /></td> <td class="w_tit">联系方式:</td> <td><input type="text" name="tel" /></td> </tr> <tr height="40px" align="center"> <td colspan="4"><img src="tijiao.jpg" alt="" /></td> </tr> </table> </div> </body> </html>
JavaScript代码还有可优化的,儿童和成人下拉框改变天津添加的信息是一样的!可以只定义一个变量,两个函数共同使用!
基于jquery的下拉框改变动态添加和删除表格实现代码
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