我想在遇到某些断点时隐藏一些div,在bootstrap v4中有类似的东西: hidden-sm-down
阅读Grid文档后,设置<Col xs={0}></Col>可能是解决方案
这是我的例子:http://codepen.io/kossel/pen/BQgzNg?editors = 0110
不过预期只会xs={0}隐藏侧边栏在XS视图,但它隐藏在每个屏幕大小,解决方案/黑客是添加另一个断点sm={1},使其按预期工作.
这样做的正确方法是什么?
我应该回答我自己的问题。这不是错误,而是预期的设计。
在阅读https://github.com/roylee0704/react-flexbox-grid/issues/13之后
“ 在xs时隐藏元素 ”大小的想法实际上是响应式设计的反模式。这个想法应该是“ 显示大于sm的大小 ”
我们应该牢记“移动优先”,这意味着默认情况下我们应该隐藏菜单(因为对于移动设备应该隐藏菜单),然后根据屏幕大小显示菜单。
.sidebar {
display: none;
}
然后做
<Col sm={4}></Col>
但是,如果我们真的需要一些方便的东西,我也将其添加到我的mixin.less中
@media (min-width: @screen-sm-min) {
.visible-sm { display: block !important; }
.row.visible-sm { display: flex !important;
display: -webkit-flex !important;
display: -ms-flexbox !important;
display: -webkit-box !important;
display: flex!important; }
table.visible-sm { display: table !important; }
tr.visible-sm { display: table-row !important; }
th.visible-sm,
td.visible-sm { display: table-cell !important; }
.flex-column-sm {flex-direction: column; }
}
@media (min-width: @screen-md-min) {
.visible-md { display: block !important; }
.row.visible-md { display: flex !important;
display: -webkit-flex !important;
display: -ms-flexbox !important;
display: -webkit-box !important;
display: flex!important; }
table.visible-md { display: table !important; }
tr.visible-md { display: table-row !important; }
th.visible-md,
td.visible-md { display: table-cell !important; }
.flex-column-md {flex-direction: column; }
}
@media (min-width: @screen-lg-min) {
.visible-lg { display: block !important; }
.row.visible-lg { display: flex !important;
display: -webkit-flex !important;
display: -ms-flexbox !important;
display: -webkit-box !important;
display: flex!important; }
table.visible-lg { display: table !important; }
tr.visible-lg { display: table-row !important; }
th.visible-lg,
td.visible-lg { display: table-cell !important; }
.flex-column-lg {flex-direction: column; }
}
@media (min-width: @screen-xl-min) {
.visible-xl { display: block !important; }
.row.visible-xl { display: flex !important;
display: -webkit-flex !important;
display: -ms-flexbox !important;
display: -webkit-box !important;
display: flex!important; }
table.visible-xl { display: table !important; }
tr.visible-xl { display: table-row !important; }
th.visible-xl,
td.visible-xl { display: table-cell !important; }
.flex-column-xl {flex-direction: column; }
}
@media (min-width: @screen-md-min) { .hidden-md { display: none !important; } }
@media (min-width: @screen-lg-min) { .hidden-lg { display: none !important; } }
@media (min-width: @screen-xl-min) { .hidden-xl { display: none !important; } }
/** utilities **/
.center-block {
margin-right: auto !important;
margin-left: auto !important;
display:block;
}
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