问题是：如果用户发表的东西太长，又不去还行，就会把控件弄的很难看比如
啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
------解决方案--------------------------------------------------------
<td style= "word-break:break-all " > 这样就可以自动换行了。div也可以这样。 </td>
------解决方案--------------------------------------------------------
<table width= "100% " style= "word-break:break-all ">
------解决方案--------------------------------------------------------
<td style= "word-break:break-all " > 正解!!