从来没有重视过css样式.也从来没有他细研究过,这次改项目的界面,可吃苦头了.好了,现学现卖了.
页面的
在<head>中间加上这个.
<
style
>
.nodata
…
{
font–size:11px;
color:red;
}
</
style
>
在页面上应用这个样式.
<
tr
>
<
td
>
今天:
</
td
>
<
td
>
API指数为:
</
td
>
<
td
>
<
c:
if
test
=
“
${cityDay.pollutionIndeces==null}
“
><
div
class
=
“
nodata
“
>
暂无数据
</
div
></
c:
if
>
<
c:
if
test
=
“
${cityDay.pollutionIndeces!=null}
“
>
$
…
{cityDay.pollutionIndeces}
</
c:
if
>
</
td
>
<
td
>
级别:
</
td
>
<
td
>
<
c:
if
test
=
“
${cityDay.grade==null}
“
><
div
class
=
“
nodata
“
>
暂无数据
</
div
></
c:
if
>
<
c:
if
test
=
“
${cityDay.grade!=null}
“
>
$
…
{cityDay.grade}
</
c:
if
>
</
td
>
<
td
>
状态:
</
td
>
<
td
>
<
c:
if
test
=
“
${cityDay.status==null}
“
><
div
class
=
“
nodata
“
>
暂无数据
</
div
></
c:
if
>
<
c:
if
test
=
“
${cityDay.status!=null}
“
>
$
…
{cityDay.status }
</
c:
if
>
</
td
>
<
td
>
首要污染物:
</
td
>
<
td colspan
=
“
4
“
>
<
c:
if
test
=
“
${cityDay.mainPollutant==null}
“
><
div
class
=
“
nodata
“
>
暂无数据
</
div
></
c:
if
>
<
c:
if
test
=
“
${cityDay.mainPollutant!=null}
“
>
$
…
{cityDay.mainPollutant}
</
c:
if
>
</
td
>
</
tr
>
先定底义一个样式,然后在页面上引用就可以了.这是最基本的,以后还要加强学习,有什么问题,就不用找美工了.