|  | @@ -195,11 +195,14 @@ export default defineComponent({
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				|  |  |        console.log(state.application, 'state.application');
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				|  |  |        if (state.application) {
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				|  |  |          forms.previewModal = true;
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				|  |  | +        fscreen()
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				|  |  |          forms.previewParams = {
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				|  |  |            type: 'preview',
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				|  |  |            subjectId: prepareStore.getSubjectId,
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				|  |  |            detailId: prepareStore.getSelectKey
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				|  |  |          };
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				|  |  | +
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				|  |  | +
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				|  |  |        } else {
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				|  |  |          const { href } = router.resolve({
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				|  |  |            path: '/attend-class',
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				|  | @@ -212,7 +215,16 @@ export default defineComponent({
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				|  |  |          window.open(href, +new Date() + '');
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				|  |  |        }
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				|  |  |      };
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				|  |  | -
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				|  |  | +    const fscreen=()=> {
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				|  |  | +      const el = document.documentElement
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				|  |  | +      const isFullscreen = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen
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				|  |  | +      if (!isFullscreen) {
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				|  |  | +        //进入全屏
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				|  |  | +        (el.requestFullscreen && el.requestFullscreen()) ||
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				|  |  | +        (el.mozRequestFullScreen && el.mozRequestFullScreen()) ||
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				|  |  | +        (el.webkitRequestFullscreen && el.webkitRequestFullscreen()) ||
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				|  |  | +        (el.msRequestFullscreen && el.msRequestFullscreen())
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				|  |  | +      } }
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				|  |  |      // 单个删除
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				|  |  |      const onRemove = async (item: any) => {
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				|  |  |        try {
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