Created
December 2, 2014 04:59
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Drag and drop counts work in each text document
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<!DOCTYPE html> | |
<html xmlns="http://www.w3.org/1999/xhtml"> | |
<head> | |
<title>Drop files on me</title> | |
<style type="text/css"> | |
#dropOnMe { | |
width: 210px; | |
height: 136px; | |
padding: 10px; | |
border: 1px solid #aaaaaa; | |
} | |
</style> | |
<script> | |
window.addEventListener("load", function () { | |
// this function runs when the page loads to set up the drop area | |
dropOnMe.addEventListener("drop", dropHandler, false); | |
dropOnMe.addEventListener("dragover", function (ev) { | |
ev.preventDefault(); | |
}, false); | |
function dropHandler(ev) { | |
// Prevent default processing. | |
ev.preventDefault(); | |
// Get the file(s) that are dropped. | |
var filelist = ev.dataTransfer.files; | |
if (!filelist) return; // if null, exit now | |
// Loop through the FileList. | |
for (var i = 0, f; f = filelist[i]; i++) { | |
// Only process text files. | |
if (!f.type.match('text.*')) { | |
continue; | |
} | |
var reader = new FileReader(); | |
// Closure to capture the file information. | |
reader.onload = (function (theFile) { | |
return function (e) { | |
myFileList.innerHTML += "<li>" + theFile.name + " " + | |
countWords(e.target.result) | |
"</li>"; | |
}; | |
})(f); | |
// Be sure to actually read the file. | |
reader.readAsText(f); | |
} | |
} | |
}); | |
function countWords(s) { | |
s = s.replace(/(^\s*)|(\s*$)/gi, ""); | |
s = s.replace(/[ ]{2,}/gi, " "); | |
s = s.replace(/\n /, "\n"); | |
return s.split(' ').length; | |
} | |
</script> | |
</head> | |
<body> | |
<h3>Drop Files on Me</h3> | |
<div id="dropOnMe" draggable="false"></div> | |
<div id="fileCount" draggable="false"></div> | |
<div draggable="false"> | |
<ol draggable="false" id="myFileList"></ol> | |
</div> | |
</body> | |
</html> |
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