zoukankan
html css js c++ java
JavaScript移动下拉框选项
效果如图:
<
script type
=
"
text/javascript
"
>
function
moveOptions(oSource, oTarget)
{
while
(oSource.selectedIndex
>
-
1
)
{
var
opt
=
oSource.options[oSource.selectedIndex];
var
newOpt
=
document.createElement(
"
OPTION
"
);
oTarget.appendChild(newOpt);
newOpt.value
=
opt.value;
newOpt.text
=
opt.text;
newOpt.selected
=
true
;
oSource.removeChild(opt);
}
}
</
script
>
<
div
style
="float:left;"
>
已选:
<
br
/>
<
select
name
="projectMemberList"
multiple
="yes"
size
="9"
style
="100px;"
id
="projectMemberList"
>
<
option
value
="xxx"
>
x01
</
option
>
<
option
value
="xxx"
>
x02
</
option
>
</
select
>
</
div
>
<
div
style
="float:left;margin:0px 5px;"
>
<
br
/>
<
br
/>
<
br
/>
<
input
type
="button"
value
="<-添加"
onclick
="moveOptions(document.getElementById('userList'),document.getElementById('projectMemberList'));"
/>
<
br
/>
<
br
/>
<
input
type
="button"
value
="移除->"
onclick
="moveOptions(document.getElementById('projectMemberList'),document.getElementById('userList'));"
/>
</
div
>
<
div
style
="float:left;"
>
备选:
<
br
/>
<
select
multiple
="yes"
size
="9"
style
="100px;"
id
="userList"
>
<
option
value
="xxx"
>
x03
</
option
>
<
option
value
="xxx"
>
x04
</
option
>
<
option
value
="xxx"
>
x05
</
option
>
<
option
value
="xxx"
>
x06
</
option
>
<
option
value
="xxx"
>
x07
</
option
>
<
option
value
="xxx"
>
x08
</
option
>
<
option
value
="xxx"
>
x09
</
option
>
<
option
value
="xxx"
>
x10
</
option
>
<
option
value
="xxx"
>
x11
</
option
>
</
select
>
</
div
>
from:http://www.iecn.cn/article-html-itemid-2284-type-blog.html
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原文地址:https://www.cnblogs.com/yiki/p/759525.html
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