问题
I'm interested does CSS Grid has feature to create repeatable grid-template-areas?
To explain the feature i created this example,
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 6rem;
  grid-template-areas:
    '. . . button'
    '. . . button'
    '. . . button'
    '. . . button';
  grid-gap: 1rem;
}
.item {
  background: #add8e6;
  padding: 1rem;
}
.button {
  grid-area: button;
  background: #ffc0cb;
  padding: 1rem;
}
<div class="grid">
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="button">Button</div>
</div>
As you can see in example, grid-template-areas property contains several repeats. The .item elements has potentially infinite number, so, infinite grid-template-areas is not acceptable.
I know the solution when here are will be nested grid of .item's but I'm actually interested in implementation of this solution in single grid, like proof of concept.
回答1:
You can combine grid and positionning like below:
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-right:7rem;
  grid-gap: 1rem;
  position:relative;
}
.item {
  background: #add8e6;
  padding: 1rem;
}
.button {
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:6rem;
  background: #ffc0cb;
  padding: 1rem;
  box-sizing:border-box;
}
<div class="grid">
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="item">Item</div>
  <div class="button">Button</div>
</div>
来源:https://stackoverflow.com/questions/58857002/css-grid-repeatable-template-areas