[求助]如何单击按钮执行一段Java程序
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。
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单击 Java 按钮
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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
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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
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!
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我觉得脚本里嵌套java代码是不是该加<%%>
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