容数据服务集结号 2020-03-01
父容器flex布局,子控件absult布局,会影响父容器的宽度
应该是这样的:

实际是这样的:

父容器的宽度不是预想的宽度,变小了
原来的错误代码:
.kVideoCarrier {
display: flex;
flex-direction: column;
width: 80%;
/* flex-grow:0;
flex-shrink:0; */
margin-right: 80rpx;
background-color: brown;
}
.kvImageView {
width: 100%;
height: 200rpx;
background-color: orange;
position: relative;
}
.kvPlayIcon {
position: absolute;
width: 50rpx;
height: 50rpx;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
}正确代码:
.kVideoCarrier {
display: flex;
flex-direction: column;
width: 80%;
flex-grow:0;
flex-shrink:0;
margin-right: 80rpx;
background-color: brown;
}
.kvImageView {
width: 100%;
height: 200rpx;
background-color: orange;
position: relative;
}
.kvPlayIcon {
position: absolute;
width: 50rpx;
height: 50rpx;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
}解释:
0 = don‘t grow (shorthand for flex-grow) 不允许增长0 = don‘t shrink (shorthand for flex-shrink) 不允许收缩