index.vue
2.89 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
<template>
<div :class="prefixCls" :style="getWrapStyle">
<Spin :spinning="loading" size="large" :style="getWrapStyle">
<iframe :src="frameSrc" :class="`${prefixCls}__main`" ref="frameRef"></iframe>
</Spin>
</div>
</template>
<script lang="ts">
import type { CSSProperties } from 'vue';
import { defineComponent, ref, unref, onMounted, nextTick, computed } from 'vue';
import { Spin } from 'ant-design-vue';
import { getViewportOffset } from '/@/utils/domUtils';
import { useWindowSizeFn } from '/@/hooks/event/useWindowSizeFn';
import { propTypes } from '/@/utils/propTypes';
import { useDesign } from '/@/hooks/web/useDesign';
export default defineComponent({
name: 'IFrame',
components: { Spin },
props: {
frameSrc: propTypes.string.def(''),
},
setup() {
const loading = ref(false);
const topRef = ref(50);
const heightRef = ref(window.innerHeight);
const frameRef = ref<HTMLFrameElement | null>(null);
const { prefixCls } = useDesign('iframe-page');
useWindowSizeFn(calcHeight, 150, { immediate: true });
const getWrapStyle = computed((): CSSProperties => {
return {
height: `${unref(heightRef)}px`,
};
});
function calcHeight() {
const iframe = unref(frameRef);
if (!iframe) {
return;
}
let { top } = getViewportOffset(iframe);
top += 20;
topRef.value = top;
heightRef.value = window.innerHeight - top;
const clientHeight = document.documentElement.clientHeight - top;
iframe.style.height = `${clientHeight}px`;
}
function hideLoading() {
loading.value = false;
calcHeight();
}
function init() {
nextTick(() => {
const iframe = unref(frameRef);
if (!iframe) return;
const _frame = iframe as any;
if (_frame.attachEvent) {
_frame.attachEvent('onload', () => {
hideLoading();
});
} else {
iframe.onload = () => {
hideLoading();
};
}
});
}
onMounted(() => {
loading.value = true;
init();
});
return {
getWrapStyle,
loading,
frameRef,
prefixCls,
};
},
});
</script>
<style lang="less" scoped>
@prefix-cls: ~'@{namespace}-iframe-page';
.@{prefix-cls} {
.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;
background-color: @component-background;
border: 0;
box-sizing: border-box;
}
}
</style>