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js determines the uploaded file type and determines the FileUpload file type code_javascript skills

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Release： 2016-05-16 16:47:36
Original
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HTML tag code in asp.net:

Copy code The code is as follows:




Common html tags:
Copy code The code is as follows:




For ASP.NET or ordinary HTML tags, the following JS code is applicable:
Copy code Code As follows:

function CheckWorkFile()
{
var obj=document.getElementById('fuMain');
if(obj.value=='')
{
alert('Please select the assignment book file to upload');
return false;
}
var stuff=obj.value.match(/^(.*)(.)( .{1,8})$/)[3];
if(stuff!='doc')
{
alert('The file type is incorrect, please select the .doc file');
return false;
}
return true;
}
Related labels：
fileupload upload files file type
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