效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="vue.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div id="app">
<button size="small" @click="ExportData('hello.txt',message)" type="primary" style="margin:0px 10px 0px 0px">导出</button>
</div>
<script type="text/javascript">
var app = new Vue({
el: '#app',
data: {
message: 'Hello Vue! 123',
name : "Vue"
},
methods:{
ExportData(filename,filecontent){
//定义文件内容，类型必须为Blob 否则createObjectURL会报错
let content = new Blob([filecontent])
//生成url对象
let urlObject = window.URL || window.webkitURL || window
let url = urlObject.createObjectURL(content)
//生成<a></a>DOM元素
let el = document.createElement('a')
//链接赋值
el.href = url
el.download =filename
//必须点击否则不会下载
el.click()
//移除链接释放资源
urlObject.revokeObjectURL(url)
}
}
});
</script>
</body>
</html>
csv示例
棚,棚id,智能设备Id,传感器id,传感器名,值,采集时间
1,2,3,4,5,6,7