如何使用 FileReader javascript 读取 XML 文件?
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How to read XML file using FileReader javascript?
提问by Konga Raju
I need to get XML from a ODF file. I tried using FileReader readAsText and readAsBinaryString but its not working.
我需要从 ODF 文件中获取 XML。我尝试使用 FileReader readAsText 和 readAsBinaryString 但它不起作用。
FileReader readAsTextreturns some special characters for odf files.
FileReader readAsText为 odf 文件返回一些特殊字符。
with readAsBinaryString
使用readAsBinaryString
var reader = new FileReader()
reader.onloadend=function(e){
var data = e.target.result;
//data is not in xml format
var xml = str2xml(data);
//getting error
/*
using DOM parser for xml parsing
*/
}
reader.readAsBinaryString(file);
How can get XML from ODF file using javascript FileReader?
如何使用 javascript FileReader 从 ODF 文件中获取 XML?
回答by DeeDee
Here's a browser-based example, but this should be applicable to other JavaScript contexts:
这是一个基于浏览器的示例,但这应该适用于其他 JavaScript 上下文:
Make a Form:
制作表格:
<div id="upload">
<h2>Gimme Yo ODF Cornbread</h2>
<form enctype="multipart/form-data" method="post">
<input type="file" name="odfxml" id="odfxml" />
</form>
</div>
Handle the Upload:(I'm using JQuery for brevity/simplicity)
处理上传:(为了简洁/简单,我使用 JQuery)
<script>
$("#odfxml").change(function(){
var file = document.getElementById("odfxml").files[0];
//You could insert a check here to ensure proper file type
var reader = new FileReader();
reader.readAsText(file);
reader.onloadend = function(){
var xmlData = $(reader.result);
};
});
</script>
The xmldata
variable contains your XML, ready for your magic.
该xmldata
变量包含您的 XML,为您的魔法做好准备。
回答by ZiTAL
Using the response like text:
使用类似文本的响应:
var xml = data.replace(/[\s\S]+<\?xml/, '<?xml');
xml = xml.replace(/office:document\-meta>[\s\S]+/, 'office:document-meta>');
:)
:)
If you need to load the xml like jquery object:
如果您需要像 jquery 对象一样加载 xml:
xml = $(xml);
then you can use jquery selector's on
然后你可以使用jquery选择器