完全跑通1.0版本

frontend/node_modules/element-plus/theme-chalk/src/drawer.scss

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+@use 'mixins/mixins' as *;
+@use 'mixins/var' as *;
+@use 'common/var' as *;
+
+$directions: rtl, ltr, ttb, btt;
+
+.#{$namespace}-overlay.is-drawer {
+  overflow: hidden;
+}
+
+@include b(drawer) {
+  @include set-component-css-var('drawer', $drawer);
+}
+
+@include b(drawer) {
+  position: absolute;
+  box-sizing: border-box;
+  background-color: getCssVar('drawer', 'bg-color');
+  display: flex;
+  flex-direction: column;
+  box-shadow: getCssVar('box-shadow', 'dark');
+  transition: all getCssVar('transition-duration');
+
+  @each $direction in $directions {
+    .#{$direction} {
+      transform: translate(0, 0);
+    }
+  }
+
+  &__sr-focus:focus {
+    outline: none !important;
+  }
+
+  &__header {
+    align-items: center;
+    color: getCssVar('text-color', 'primary');
+    display: flex;
+    margin-bottom: 32px;
+    padding: getCssVar('drawer-padding-primary');
+    padding-bottom: 0;
+    overflow: hidden;
+    & > :first-child {
+      flex: 1;
+    }
+  }
+
+  &__title {
+    margin: 0;
+    flex: 1;
+    line-height: inherit;
+    font-size: 16px;
+  }
+
+  @include e(footer) {
+    padding: getCssVar('drawer-padding-primary');
+    padding-top: 10px;
+    text-align: right;
+    overflow: hidden;
+  }
+
+  &__close-btn {
+    display: inline-flex;
+    border: none;
+    cursor: pointer;
+    font-size: getCssVar('font-size-extra-large');
+    color: inherit;
+    background-color: transparent;
+    outline: none;
+    &:focus,
+    &:hover {
+      i {
+        color: getCssVar('color-primary');
+      }
+    }
+  }
+
+  &__body {
+    flex: 1;
+    padding: getCssVar('drawer-padding-primary');
+    overflow: auto;
+    & > * {
+      box-sizing: border-box;
+    }
+  }
+
+  @include when(dragging) {
+    transition: none;
+  }
+
+  @include e(dragger) {
+    position: absolute;
+    background-color: transparent;
+    user-select: none;
+    transition: all 0.2s;
+
+    &::before {
+      content: '';
+      position: absolute;
+      background-color: transparent;
+      transition: all 0.2s;
+    }
+
+    &:hover::before {
+      background-color: getCssVar('color-primary');
+    }
+  }
+
+  &.ltr,
+  &.rtl {
+    height: 100%;
+    top: 0;
+    bottom: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      height: 100%;
+      width: getCssVar('drawer-dragger-size');
+      top: 0;
+      bottom: 0;
+      cursor: ew-resize;
+
+      &::before {
+        top: 0;
+        bottom: 0;
+        width: 3px;
+      }
+    }
+  }
+
+  &.ttb,
+  &.btt {
+    width: 100%;
+    left: 0;
+    right: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      width: 100%;
+      height: getCssVar('drawer-dragger-size');
+      left: 0;
+      right: 0;
+      cursor: ns-resize;
+
+      &::before {
+        left: 0;
+        right: 0;
+        height: 3px;
+      }
+    }
+  }
+
+  &.ltr {
+    left: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      right: 0;
+
+      &::before {
+        right: -2px;
+      }
+    }
+  }
+
+  &.rtl {
+    right: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      left: 0;
+
+      &::before {
+        left: -2px;
+      }
+    }
+  }
+
+  &.ttb {
+    top: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      bottom: 0;
+
+      &::before {
+        bottom: -2px;
+      }
+    }
+  }
+
+  &.btt {
+    bottom: 0;
+
+    > .#{$namespace}-drawer__dragger {
+      top: 0;
+
+      &::before {
+        top: -2px;
+      }
+    }
+  }
+}
+
+.#{$namespace}-modal-drawer {
+  &.is-penetrable {
+    pointer-events: none;
+
+    .#{$namespace}-drawer {
+      pointer-events: auto;
+    }
+  }
+}
+
+.#{$namespace}-drawer-fade {
+  &-enter-active,
+  &-leave-active {
+    transition: all getCssVar('transition-duration');
+  }
+
+  &-enter-from,
+  &-enter-active,
+  &-enter-to,
+  &-leave-from,
+  &-leave-active,
+  &-leave-to {
+    overflow: hidden !important;
+  }
+
+  &-enter-from,
+  &-leave-to {
+    background-color: transparent !important;
+  }
+
+  &-enter-from,
+  &-leave-to {
+    @each $direction in $directions {
+      .#{$direction} {
+        @if $direction == ltr {
+          transform: translateX(-100%);
+        }
+
+        @if $direction == rtl {
+          transform: translateX(100%);
+        }
+
+        @if $direction == ttb {
+          transform: translateY(-100%);
+        }
+
+        @if $direction == btt {
+          transform: translateY(100%);
+        }
+      }
+    }
+  }
+}