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Javascript 检查文件扩展名并在angularjs中查看文件_Javascript_Jquery_Html_Angularjs - Fatal编程技术网

Javascript 检查文件扩展名并在angularjs中查看文件

Javascript 检查文件扩展名并在angularjs中查看文件,javascript,jquery,html,angularjs,Javascript,Jquery,Html,Angularjs,我必须检查上传文件的扩展名,并在angularjs中按顺序查看 我在get响应中获取文件的url 任何帮助都是值得的。蒂亚 使用此函数从获取URL获取文件 function ext(url) { // Remove everything to the last slash in URL url = url.substr(1 + url.lastIndexOf("/")); // Break URL at ? and take first part (file name, extension)

我必须检查上传文件的扩展名,并在angularjs中按顺序查看

我在get响应中获取文件的url


任何帮助都是值得的。蒂亚

使用此函数从获取URL获取文件

function ext(url) {
// Remove everything to the last slash in URL
url = url.substr(1 + url.lastIndexOf("/"));

// Break URL at ? and take first part (file name, extension)
url = url.split('?')[0];

// Sometimes URL doesn't have ? but #, so we should aslo do the same for #
url = url.split('#')[0];

// Now we have only extension
return url;

}

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