我试图在基于PHP的购物车上创建一个动态URL查询字符串,当提交按钮按在PHP表单页面上时,网站用户从多个下拉菜单中选择了选项。
URL示例:www.mydomain.com/index.php?main_page=advanced_search_result&search_in_description=1&keyword=32-C
如果你看一下上面的URL, "&keyword="之后的最后一节应该是动态的,所以它基本上是URL: www.mydomain.com/index.php?main_page=advanced_search_result&search_in_description=1&keyword="FIRST DROP DOWN BOX"+"-"+"SECOND DROP DOWN BOX SELECTION"
如何编写此脚本,以及如何设置表单按钮来执行脚本?
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Search</title>
</head>
<body>
<form name="form1" method="post" action="">
<select name="BustSize" id="BustSize">
<option value="0" selected="selected">Bust Size</option>
<option value="30">30</option>
<option value="32">32</option>
<option value="34">34</option>
<option value="36">36</option>
<option value="38">38</option>
<option value="40">40</option>
</select>
<select name="CupSize" id="CupSize">
<option value="0" selected="selected">Cup Size</option>
<option value="AA">AA</option>
<option value="A">A</option>
<option value="B">B</option>
<option value="C">C</option>
<option value="D">D</option>
<option value="DD">DD</option>
<option value="E">E</option>
<option value="F">F</option>
</select>
<input name="Search" type="button" value="Submit">
</form>
</body>
</html>
这可以在jQuery的支持下完成。我已经在以下URL创建了一个工作脚本:http://sugunan.net/demo/form1.php。您可以在那里看到源代码,因为它是纯HTML和JavaScript函数。但我在这里复制代码供您参考。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Search</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
<script>
$(document).ready(function(){
$( "#submit_search" ).click(function() {
var url = "http://sugunan.net/demo/form1.php?main_page=advanced_search_result&search_in_description=1&keyword="
url = url + $( "#BustSize" ).val();
url = url + "-" + $( "#CupSize" ).val();
window.location = url;
});
});
</script>
</head>
<body>
<form name="form1" method="post" action="">
<select name="BustSize" id="BustSize">
<option value="0" selected="selected">Bust Size</option>
<option value="30">30</option>
<option value="32">32</option>
<option value="34">34</option>
<option value="36">36</option>
<option value="38">38</option>
<option value="40">40</option>
</select>
<select name="CupSize" id="CupSize">
<option value="0" selected="selected">Cup Size</option>
<option value="AA">AA</option>
<option value="A">A</option>
<option value="B">B</option>
<option value="C">C</option>
<option value="D">D</option>
<option value="DD">DD</option>
<option value="E">E</option>
<option value="F">F</option>
</select>
<input name="Search" id="submit_search" type="button" value="Submit" />
</form>
</body>
</html>
检查HTML头中脚本部分
-
您可以创建一个名为"keyword"在你的表单中:
-
为表单的onsubmit事件附加一个处理程序:
<form name="form1" method="post" action="" onsubmit="updateKeyword()">
-
updateKeyword函数:
function updateKeyword() { var bustSize = document.getElementById("BustSize").value, cupSize = document.getElementById("CupSize").value; document.forms[0].keyword.value = bustSize + "-" + cupSize; }