html----四种“返回按钮”的使⽤
<html:form method="post" action="mypath/action1.do?method=showIndex" >
<input type="hidden" name="fatherID" id="fatherID" value="${Current_Id}" />
1. <!--提交式返回,很少这么⽤,⾃⼰⽤过的情形是就是为了返回 -->
记住我<input id="return" name="Submit" type="submit" class="btn" value="返回1"/>
2. <!-- 此返回,是直接调⽤之前⼀次的请求  -->
<input type="button" class="btn"  value="返回2" onclick="(-1);"/>
3. <!-- 这⾥,“action1Form”要为此Form表单⾥action对应的Form名,从struts的配置⽂件⾥可知
<input id="cancle" name="cancle" type="submit" class="btn" value="返回3" onclick="action1Form.action='${ctx }/mypath/action1.do?method=showIndex&fatherID=${Current_Id}'" />
4. <!-- 这⾥是使⽤JS调⽤Action来实现返回  -->
<input type="button"  class="blue_btn" value="返回
4" onclick="javascript:window.location.href='${ctx}/project/action2.do'"/>
</html:form>