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[求助]如何单击按钮执行一段Java程序

freshman0216 发布于 2006-05-31 22:05, 1465 次点击

在一个JSP页面中怎样实现点击按钮执行一段Java程序?如点击保存为Excel文件,而不是通过另一个JSP页面执行。

3 回复
#2
gameovercn2006-06-01 13:14
Applet,用脚本调用:
<applet
codebase = "."
code = "yourClass.class"
name = "yourClass"
width = "0"
height = "0"
hspace = "0"
vspace = "0"
align = "middle"
>
</applet>
<script type="text/JavaScript">
function printdd(){
yourClass.printMethord();
}
然后在按纽的事件里调用printdd就可以了
#3
freshman02162006-06-02 10:42
以下是引用gameovercn在2006-6-1 13:14:00的发言:
Applet,用脚本调用:
<applet
codebase = "."
code = "yourClass.class"
name = "yourClass"
width = "0"
height = "0"
hspace = "0"
vspace = "0"
align = "middle"
>
</applet>
<script type="text/JavaScript">
function printdd(){
yourClass.printMethord();
}
然后在按纽的事件里调用printdd就可以了

按照您的方法,我进行了如下修改:

<applet
codebase = "."
code = "CreatExcel.class"
name = "CreatExcel"
width = "0"
height = "0"
hspace = "0"
vspace = "0"
align = "middle"
>
</applet>
<script type="text/JavaScript">
function printdd(){
CreatExcel cel=new CreatExcel(); /*不是调用方法,通过类实例化实现*/
}


之后调用建一个按钮并调用printdd()方法,但运行时提示script错误,我哪里写错了,望各位帮忙,谢谢!

#4
gameovercn2006-06-02 13:53
我觉得脚本里嵌套java代码是不是该加&lt;%%&gt;
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