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>