在页面中如何过滤掉后面多余的空格
在页面中怎么过滤掉后面多余的空格
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
------解决方案--------------------
偶来也 还有这等好事
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
<p><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 12px;"> </span></span></p>
------解决方案--------------------
偶来也 还有这等好事