初始化项目，自 v1.7.1 版本开始

src/components/IFrame/index.ts

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+import IFrame from './src/IFrame.vue'
+
+export { IFrame }

src/components/IFrame/src/IFrame.vue

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+<script setup lang="ts">
+import { propTypes } from '@/utils/propTypes'
+
+const props = defineProps({
+  src: propTypes.string.def('')
+})
+const loading = ref(true)
+const height = ref('')
+const frameRef = ref<HTMLElement | null>(null)
+const init = () => {
+  height.value = document.documentElement.clientHeight - 94.5 + 'px'
+  loading.value = false
+}
+onMounted(() => {
+  setTimeout(() => {
+    init()
+  }, 300)
+})
+</script>
+<template>
+  <div v-loading="loading" :style="'height:' + height">
+    <iframe
+      :src="props.src"
+      style="width: 100%; height: 100%"
+      frameborder="no"
+      scrolling="auto"
+      ref="frameRef"
+    ></iframe>
+  </div>
+</template>