金久信后台管理系统
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

107 lines
2.2 KiB

<template>
<vk-data-dialog
v-model="value.show"
:title="page.title"
:top="page.top"
:width="page.width"
:close-on-click-modal="true"
:show-fullscreen="false"
:show-header="false"
:destroy-on-close="true"
mode="form"
>
<!-- 页面主体内容开始 -->
<image v-if="value.item.type === 'image'" :src="value.item.url" mode="widthFix" style="width: 100%;display: block;"></image>
<view v-else-if="value.item.type === 'video' && value.show" :style="styleCom" style="margin: auto;">
<video :src="value.item.url" autoplay object-fit="cover" style="width: 100%;height: 100%;display: block;"></video>
</view>
<!-- 页面主体内容结束 -->
</vk-data-dialog>
</template>
<script>
var that; // 当前页面对象
var vk = uni.vk; // vk实例
export default {
props: {
value: {
Type: Object,
default: function() {
return {
show: false,
mode: "",
item: {}
};
}
}
},
data: function() {
// 组件创建时,进行数据初始化
return {
page: {
title: "预览",
submitText: "确定",
cancelText: "关闭",
showCancel: true,
top: "2vh",
width: "600px"
},
styleCom:{}
};
},
mounted() {
that = this;
that.init();
},
methods: {
// 初始化
init() {
let { value } = that;
that.$emit("input", value);
},
// 监听 - 页面打开
onOpen() {
that = this;
let { item } = that.value;
let { width, height=700, type } = item;
//if(type === "video"){
let showWidth = width;
let showHeight = height;
let maxHeight = 700;
if(height > maxHeight){
showHeight = maxHeight;
showWidth = width / height * maxHeight;
}
that.styleCom = {
width : `${showWidth}px`,
height : `${showHeight}px`
};
that.page.width = that.styleCom.width;
that.$set(that.value.item,"play",true);
//}
},
// 监听 - 页面关闭
onClose() {
that.$set(that.value.item,"play",false);
}
},
watch: {
"value.show": {
handler(newValue, oldValue) {
let that = this;
if (newValue) {
that.onOpen();
} else {
that.onClose();
}
}
}
},
// 过滤器
filters: {},
// 计算属性
computed: {}
};
</script>
<style lang="scss" scoped></style>