DIV+ul+LI实现表格效果

DIV+ul+LI实现表格效果内容简介：style #div1 { width: 450px; border-top: #000 1px solid; border-left: #000 1px solid; } #div1 ul { width: 450px; margin: 0px; } #div1 li { float: left; width: 150px; height: 50px; list-style-type: none; border- <style>
#div1 {
width: 450px;
border-top: #000 1px solid;
border-left: #000 1px solid;
}
#div1 ul {
width: 450px;
margin: 0px;
}
#div1 li {
float: left;
width: 150px;
height: 50px;
list-style-type: none;
border-right:#000 1px solid;
border-bottom: #000 1px solid;
text-align: center;
line-height: 50px;
}
</style>
<div id=div1>
<ul>
<li style=width:450px;>1</li>
<li>2</li><li>3</li><li>4</li><li>5</li><li>6</li><li>7</li>
</ul>
</div>