📄 product.jsp
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<%@taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<%@taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%>
<%@taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
<%@page contentType="text/html; charset=GBK"%>
<html:html>
<head>
<title>商品信息</title>
<script language="JavaScript" type="text/javascript" >
function validate()
{
if(document.all("name").value == null || document.all("name").value.length == 0){
alert("商品名称不能为空！");
return false;
}
var ss = document.all("price").value;
if(ss == null || ss.length == 0){
alert("商品价格不能为空！");
return false
}
if(!isFloat(ss)){
alert("价格是数字！");
return false;
}
if(ss.indexOf(".") > 0 && ss.substring( ss.indexOf(".") + 1, ss.length).length > 2){
alert("请输入正确的金额格式（如：465.68）！");
return false;
}
managedProductForm.event.value = 'save';
managedProductForm.submit();
}
function isFloat (s)
{
var i;
var seenDecimalPoint = false;
for (i = 0; i < s.length; i++)
{
var c = s.charAt(i);
if ((c == ".") && !seenDecimalPoint) seenDecimalPoint = true;
else if (!isDigit(c)) return false;
}
return true;
}
function isDigit (c)
{ return ((c >= "0") && (c <= "9"))
}
</script></head>
<body>
<html:form action="/managedProductAction.do" method="POST">
<logic:notEqual name="managedProductForm" property="msg" value="">
<bean:write name="managedProductForm" property="msg"/>
</logic:notEqual>
<html:hidden property="event"/>
<html:hidden property="productId"/>
<table width="100%" border="0" >
<tr>
<td bgcolor="#EEEEEE">
<div align="center"> 商品信息
<table>
<tr>
<td>商品名称：</td>
<td>
<html:text property="name" name="managedProductForm"/>
</td>
</tr>
<tr>
<td>商品描述：</td>
<td>
<html:text property="note" name="managedProductForm"/>
</td>
</tr>
<tr>
<td>价格：</td>
<td>
<html:text property="price" name="managedProductForm"/>
</td>
</tr>
<tr>
<td colspan=2>
<div align="center">
<html:button property="" value="提交" onclick="return validate();"/>
<html:button property="" value="返回" onclick="history.go(-1);"/>
</div>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</html:form>
</body>
</html:html>
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