花鐺 2019-06-11 14:28:25 1973 收藏 3
分類專欄: CSS 文章標簽: CSS
版權
<div class="parentDiv">
<div class="childDiv1"></div>
<div class="childDiv2"></div>
</div>
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flex彈性布局:
.parentDiv{
border:1px solid black;
width:100%;
height:800px;
display:flex;
flex-direction: column;
}
.childDiv1{
background-color: blanchedalmond;
width:100%;
height: 200px;
}
.childDiv2{
background-color: #0f8bcb;
width:100%;
flex:1;
}
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定位:
.parentDiv{
border:1px solid black;
width:100%;
height:800px;
position:relative;
}
.childDiv1{
background-color: blanchedalmond;
width:100%;
height: 200px;
}
.childDiv2{
background-color: #0f8bcb;
position:absolute;
top:200px;
left:0;
right:0;
bottom:0;
}
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CSS3calc()函數:
calc() 函數用於動態計算長度值。
任何長度值都可以使用calc()函數進行計算;運算符前后都需要保留一個空格;calc()函數支持 “+” , " - " , " * " , " / " 運算;
.parentDiv{
border:1px solid black;
width:100%;
height:800px;
}
.childDiv1{
background-color: blanchedalmond;
width:100%;
height: 200px;
}
.childDiv2{
background-color: #0f8bcb;
calc(100% - 200px);
}
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js
.parentDiv{
border:1px solid black;
width:100%;
height:800px;
}
.childDiv1{
background-color: blanchedalmond;
width:100%;
height: 200px;
}
.childDiv2{
background-color: #0f8bcb;
width:100%;
}
var parentDivH=$(".parentDiv").height();
var childDiv1H=$(".childDiv1").height();
$(".childDiv2").css("height",parentDivH-childDiv1H);
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原文鏈接:https://blog.csdn.net/wsln_123456/java/article/details/91434096