/BootstrapTest/demo1.html (17)
[Web浏览器] "Uncaught TypeError: Cannot set property 'innerHTML' of null"
/BootstrapTest/demo1.html (25)
[Web浏览器] "Uncaught TypeError: Cannot set property 'innerHTML' of null"
/BootstrapTest/demo1.html (25)
源代码如下：
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="Description" content="HTML5的测试页面主要用来学习HTML5新特性的使用" />
<title>HTML5测试页面</title>
</head>
<style type="text/css">
</style>
<script type="text/javascript">
function hello () {
var file;
for (var i=0;document.getElementById("file").files.length;i++) {
file = document.getElementById("file").files[i];
alert(file.name);
console.log(file.name);
}
}
function getBlob () {
var file;
file = document.getElementById("file2").files[0];
var size = document.getElementById("size");
size.innerHTML = file.size;
var type = document.getElementById("type");
type.innerHTML = file.type;
}
</script>
<body>
<div id="demo1">
<input type="file" id="file" multiple="multiple" />
<input type="button" value="文件上传" onclick="hello()" />
</div>
<div id="demo2">
<input type="file" name="file2" id="file2" value="上传文件" multiple="multiple" />
<input type="button" id="demo2" value="上传文件" onclick="getBlob()" />
</div>
</body> </html>
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