文件流转换为url
/**
* 文件流转换为url
* @param {blob} data //文件流
*/
export function getObjectURL(data) {
var url = null
if (window.createObjectURL !== undefined) { // basic
url = window.createObjectURL(data)
} else if (window.webkitURL !== undefined) { // webkit or chrome
try {
url = window.webkitURL.createObjectURL(data)
} catch (error) {
console.log(error)
}
} else if (window.URL !== undefined) { // mozilla(firefox)
try {
url = window.URL.createObjectURL(data)
} catch (error) {
console.log(error)
}
}
return url
