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src/views/sys/iframe/index.vue 2.5 KB
陈文彬 authored
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<template>
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  <div :class="prefixCls" :style="getWrapStyle">
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    <Spin :spinning="loading" size="large" :style="getWrapStyle">
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      <iframe
        :src="frameSrc"
        :class="`${prefixCls}__main`"
        ref="frameRef"
        @load="hideLoading"
      ></iframe>
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    </Spin>
  </div>
</template>
<script lang="ts">
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  import type { CSSProperties } from 'vue';
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  import { defineComponent, ref, unref, computed } from 'vue';
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  import { Spin } from 'ant-design-vue';
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  import { useWindowSizeFn } from '/@/hooks/event/useWindowSizeFn';
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  import { propTypes } from '/@/utils/propTypes';
  import { useDesign } from '/@/hooks/web/useDesign';
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  import { useLayoutHeight } from '/@/layouts/default/content/useContentViewHeight';
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  export default defineComponent({
    name: 'IFrame',
    components: { Spin },
    props: {
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      frameSrc: propTypes.string.def(''),
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    },
    setup() {
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      const loading = ref(true);
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      const topRef = ref(50);
      const heightRef = ref(window.innerHeight);
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      const frameRef = ref<HTMLFrameElement>();
      const { headerHeightRef } = useLayoutHeight();
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      const { prefixCls } = useDesign('iframe-page');
      useWindowSizeFn(calcHeight, 150, { immediate: true });
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      const getWrapStyle = computed((): CSSProperties => {
        return {
          height: `${unref(heightRef)}px`,
        };
      });
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      function calcHeight() {
        const iframe = unref(frameRef);
        if (!iframe) {
          return;
        }
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        const top = headerHeightRef.value;
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        topRef.value = top;
        heightRef.value = window.innerHeight - top;
        const clientHeight = document.documentElement.clientHeight - top;
        iframe.style.height = `${clientHeight}px`;
      }

      function hideLoading() {
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        loading.value = false;
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        calcHeight();
      }

      return {
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        getWrapStyle,
        loading,
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        frameRef,
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        prefixCls,
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        hideLoading,
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      };
    },
  });
</script>
<style lang="less" scoped>
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  @prefix-cls: ~'@{namespace}-iframe-page';

  .@{prefix-cls} {
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    .ant-spin-nested-loading {
      position: relative;
      height: 100%;

      .ant-spin-container {
        width: 100%;
        height: 100%;
        padding: 10px;
      }
    }

    &__mask {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }

    &__main {
      width: 100%;
      height: 100%;
      overflow: hidden;
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      background-color: @component-background;
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      border: 0;
      box-sizing: border-box;
    }
  }
</style>