StringUtil.java
public class StringUtil4 {
private String str;//要分割的字符串
@SuppressWarnings("unused")
private String strArr[];
private String listSeparator;//分隔符號
public StringUtil4(){}
public String getStr() {
return str;
}
public void setStr(String str) {
this.str = str;
}
public String[] getStrArr() {
return str.split(listSeparator);
}
public String getListSeparator() {
return listSeparator;
}
public void setListSeparator(String listSeparator) {
this.listSeparator = listSeparator;
}
}
index.jsp
<body>
<script type="text/javascript">
function a(){
var checkObj = document.getElementsByName("like");
//var likeStr="";
for(var i=0;i<checkObj.length;i++){
if(checkObj[i].checked){
document.getElementById("likes").value+=checkObj[i].value+",";
}
}
//將組合后復選框的內(nèi)容賦給隱藏域
//document.getElementById("likes").value=likeStr;
}
</script>
<form name="form" action="result.jsp" method="post">
<input type="hidden" name="likes" id="likes"/>
<table width="220">
<tr bgcolor="skyblue"><td align="center">您喜歡的運動有：</td></tr>
<tr>
<td>
<input type="checkbox" name="like" value="打籃球">打籃球
<input type="checkbox" name="like" value="踢足球">踢足球
<input type="checkbox" name="like" value="打乒乓球">打乒乓球
<input type="checkbox" name="like" value="跑步">跑步
<input type="checkbox" name="like" value="打羽毛球">羽毛球
<input type="checkbox" name="like" value="游泳">游泳
</td>
</tr>
<tr bgcolor="skyblue">
<td align="center">
<input type="submit" value="提交" onclick="a()"/>
</td>
</tr>
</table>
</form>
</body>
result.jsp
<body>
<%
request.setCharacterEncoding("utf-8");
String likes=request.getParameter("likes");/*從請求中獲取分隔的字符串*/
%>
<jsp:useBean id="strBean" class="com.count.StringUtil4"></jsp:useBean>
<!-- 對StringUtil類的對象strBean的str屬性賦值 -->
<jsp:setProperty property="str" name="strBean" value="<%=likes %>"/>
<!-- 對listSeparator屬性賦值 -->
<jsp:setProperty property="listSeparator" name="strBean" value=","/>
<%
String[] likeArr = strBean.getStrArr();
%>
<table>
<tr>
<td width="100" valign="top">您選擇的運動有：</td>
<%
for(String s:likeArr){
%>
<td align="left">【<%=s %>】</td>
<%} %>
</tr>
</table>
</body>
3.PNG
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