一、中间定宽、左、右侧百分比自适应:

  1、HTML代码:

<div id="left">
    <div id="innerLeft">
        <p>div三列布局的左列</p>
    </div>
</div>
<div id="middle">
    <div id="innerMiddle">
        <p>div三列布局的中列</p>
    </div>
</div>
<div id="right">
    <div id="innerRight">
        <p>div三列布局的右列</p>
    </div>
</div>

  2、CSS代码:

#left,
#right {
    float: left;
    width: 50%;
    margin: 0 0 0 -150px;
    height: 200px;
}

#middle {
    float: left;
    width: 300px;
    background: #CCC;
    height: 200px;
}

#innerLeft,
#innerRight {
    margin: 0 0 0 150px;
    background: #EFEFEF;
}

二、左侧定宽,中、右侧百分比自适应:

  1、HTML代码:

<div id="left">
    <div id="innerLeft">
        <p>div三列布局的左列</p>
    </div>
</div>
<div id="rightContent">
    <div id="middle">
        <div id="innerMiddle">
            <p>div三列布局的中列</p>
        </div>
    </div>
    <div id="right">
        <div id="innerRight">
            <p>div三列布局的右列</p>
        </div>
    </div>
</div>

  2、CSS代码:

#left {
    float: left;    
    width: 300px;
    margin: 10px 10px 0 0;
}

#rightContent {
    margin-left: 300px;
}

#middle {
    float: left;
    width: 50%;
}

#right {
    float: left;
    width: 50%;
}

 三、左、右侧定宽,中间百分比自适应:

  1、HTML代码:

<div id="left">
    <div id="innerLeft">
        <p>div三列布局的左列</p>
    </div>
</div>
<div id="middle">
    <div id="innerMiddle">
        <p>div三列布局的中列</p>
    </div>
</div>
<div id="right">
    <div id="innerRight">
        <p>div三列布局的右列</p>
    </div>
</div>

  2、CSS代码:

#left {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 200px;
}

#middle {
    height: 200px;
    margin-left: 200px;
    margin-right: 200px;
}

#right {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
}

 四、左、中定宽,右侧百分比自适应:

  1、HTML代码:

<div id="leftContent">
    <div id="left">
        <div id="innerLeft">
            <p>div三列布局的左列</p>
        </div>
    </div>
    <div id="middle">
        <div id="innerMiddle">
            <p>div三列布局的中列</p>
        </div>
    </div>
</div>
<div id="right">
    <div id="innerRight">
        <p>div三列布局的右列</p>
    </div>
</div>

   2、CSS代码:

#leftContent {
    float: left;    
    width: 500px;
    height: 200px;
    background: #CCC;
}

#left,
#middle {
    float: left;
    width: 50%;
}

#right {
    margin-left: 500px;
    height: 200px;
}

 

posted on 2018-01-23 15:47  minoz  阅读(660)  评论(0编辑  收藏  举报