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zj_1_git/predict.html

111 lines
3.2 KiB

<!DOCTYPE html>
<html>
<head>
<title>test</title>
</head>
<body>
<input type="file" id="open-excel" >
<div class="open"></div>
</body>
</html>
<script src="../static/assets/js/JQuery.js"></script>
<script src="https://cdn.bootcss.com/xlsx/0.11.9/xlsx.core.min.js"></script>
<script type="text/javascript">
$(function(){
$('#open-excel').change(function(e) {
var files = e.target.files;
var fileReader = new FileReader();
fileReader.readAsBinaryString(files[0]); // 以二进制方式打开文件
fileReader.onload = function(ev) {
try {
var data = ev.target.result,
workbook = XLSX.read(data, {
type: 'binary'
}),
values = []; // 存储获取到的数据
} catch (e) {
console.log('文件类型不正确');
return;
}
// 遍历每张表读取
for (var sheet in workbook.Sheets) {
if (workbook.Sheets.hasOwnProperty(sheet)) {
// 得到表数据并转成json格式
values = values.concat(XLSX.utils.sheet_to_json(workbook.Sheets[sheet]));
var html = json2Html(values); // 把获取到的数据添加表格
console.log('html',html)
$('.open').html(html)
break; // 如果只取第一张表,加上这行
}
}
}
});
htmlKit = {
_tags: [], html: [],
_createAttrs: function (attrs) {
var attrStr = [];
for (var key in attrs) {
if (!attrs.hasOwnProperty(key)) continue;
attrStr.push(key + "=" + attrs[key] + "")
}
return attrStr.join(" ")
},
_createTag: function (tag, attrs, isStart) {
if (isStart) {
return "<" + tag + " " + this._createAttrs(attrs) + ">"
} else {
return "</" + tag + ">"
}
},
start: function (tag, attrs) {
this._tags.push(tag);
this.html.push(this._createTag(tag, attrs, true))
},
end: function () {
this.html.push(this._createTag(this._tags.pop(), null, false))
},
tag: function (tag, attr, text) {
this.html.push(this._createTag(tag, attr, true) + text + this._createTag(tag, null, false))
},
create: function () {
return this.html.join("")
}
};
function json2Html(data) {
console.log('data',data)
var hk = htmlKit;
hk.start("table", {"cellpadding": "10","cellspacing":"0", "border": "1"});
hk.start("thead");
hk.start("tr");
hk.end();
hk.end();
hk.start("tbody");
$.each(data,function (k, v) {
if(k==0){
hk.start("tr");
$.each(v, function(key, val) {
hk.tag("td", null, key)
});
hk.end()
}
hk.start("tr");
$.each(v, function(key, val) {
hk.tag("td", null, val)
});
hk.end()
});
hk.end();
hk.end();
return hk.create()
}
})
</script>