get
jsp url ${param.serialID}
action jsp String commentId = ServletActionContext.getRequest().getParameter("commentId");
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action ServletActionContext.getRequest().setAttribute("searchContent", searchContent);
jsp action <s:property value="searchContent"></s:property>
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function hanshu(num)
{
window.location.href="<%=request.getContextPath()%>/a.action?num="+num;
}
<a href="javascript:hanshu('${param.url参数名}')"></a>
=====================
post
//使用trim（）
String.prototype.trim=function()
{
return this.replace(/(^/s*)|(/s*$)/g, "");
}
function hanshu()
{
var selectValue = document.getElementById("selectId").value;
var textValue = document.getElementById("textId").value;
//必填
if(!selectValue)
{
alert("必填");
}
else if(selectValue.trim().length<1)
{
alert("长度");
}
}
<form action="${pageContext.request.contextPath}/getAction.action" method="post" name="nameForm">
<select name="seledtName" id="selectId">
<option value="1">博客</option>
</select>
<input type="text" name="textName" id="textId"></input>
<a onclick="hanshu();"></a>
</form>
//action
String selectName = ServletActionContext.getRequest().getParameter("seledtName");
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struts.xml
先执行一个action,根据返回值在执行其他action
<result name="action返回字符串" type="redirectAction">
<param name="actionName">getSearch.action>${contentId}</param>
</result>