ADD file via upload

2 years ago · b12937c05a
parent a7e071b717
commit b12937c05a
1 changed files with 110 additions and 0 deletions
--- a/predict.html
+++ b/predict.html
@ -0,0 +1,110 @@
 <!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>