first commiit

src/components/SvgIcon/index.vue

@@ -0,0 +1,41 @@
+<template>
+  <svg aria-hidden="true" class="svg-icon" :style="'width:' + size + ';height:' + size">
+    <use :xlink:href="symbolId" :fill="color" />
+  </svg>
+</template>
+
+<script setup lang="ts">
+const props = defineProps({
+  prefix: {
+    type: String,
+    default: "icon",
+  },
+  iconClass: {
+    type: String,
+    required: false,
+    default: "",
+  },
+  color: {
+    type: String,
+    default: "",
+  },
+  size: {
+    type: String,
+    default: "1em",
+  },
+});
+
+const symbolId = computed(() => `#${props.prefix}-${props.iconClass}`);
+</script>
+
+<style scoped>
+.svg-icon {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  overflow: hidden;
+  vertical-align: -0.15em; /* 因icon大小被设置为和字体大小一致，而span等标签的下边缘会和字体的基线对齐，故需设置一个往下的偏移比例，来纠正视觉上的未对齐效果 */
+  outline: none;
+  fill: currentcolor; /* 定义元素的颜色，currentColor是一个变量，这个变量的值就表示当前元素的color值，如果当前元素未设置color值，则从父元素继承 */
+}
+</style>