Update excel.xlsx.js

public/static/plugs/jquery/excel.xlsx.js

@@ -8,6 +8,7 @@ define(['xlsx'], function () {
         XLSX.writeFile(this.work, filename);
     }
 
+    /*! 绑定导出的事件 */
     excel.bind = function (done, filename) {
         $('body').off('click', '[data-form-export]').on('click', '[data-form-export]', function () {
             var form = $(this).parents('form');
@@ -17,6 +18,7 @@ define(['xlsx'], function () {
         });
     };
 
+    /*! 加载导出的文档 */
     excel.load = function (url, data, done, name, method) {
         var alldata = [];
         var loading = $.msg.loading('正在加载 <span data-upload-page></span>，完成 <span data-upload-progress>0</span>%');
@@ -47,18 +49,19 @@ define(['xlsx'], function () {
         }
     };
 
-    excel.read = function (file) {
-        return (function (defer, reader, loaded) {
-            defer = jQuery.Deferred(), reader = new FileReader();
+    /*! 读取本地的文件 */
+    excel.read = function (file, filter) {
+        return (function (defer, reader, loaded, Work) {
             reader.onload = function (event) {
-                var work = XLSX.read(event.target.result, {type: 'binary'});
-                for (var sheet in work.Sheets) if (work.Sheets.hasOwnProperty(sheet)) {
-                    var object = {}, data = work.Sheets[sheet], keys = '', atrs = '';
+                Work = XLSX.read(event.target.result, {type: 'binary'});
+                for (var sheet in Work.Sheets) if (Work.Sheets.hasOwnProperty(sheet)) {
+                    var object = {}, data = Work.Sheets[sheet], keys = '', atrs = '';
                     for (keys in data) if ((atrs = keys.match(/^([A-Z]+)(\d+)$/i))) {
                         object[atrs[2]] = object[atrs[2]] || {};
-                        object[atrs[2]][atrs[1]] = data[keys].v;
+                        object[atrs[2]][atrs[1]] = data[keys].v || '';
                     }
-                    return jQuery.msg.close(loaded), defer.resolve(object);
+                    defer.resolve(filter ? excel.read.filter(object, filter) : object);
+                    break;
                 }
                 jQuery.msg.close(loaded)
             };
@@ -69,12 +72,91 @@ define(['xlsx'], function () {
                 defer.notify((event.loaded / event.total).toFixed(4) * 100);
             };
             if (typeof file === 'object') {
-                return reader.readAsBinaryString(file), defer;
+                return reader.readAsBinaryString(file), defer.promise();
             } else {
-                return defer;
+                defer.reject('只能读取 file 文件对象');
+                return defer.promise();
             }
-        })();
+        })(jQuery.Deferred(), new FileReader());
     };
 
+    /*! 直接推送文档内容 */
+    excel.read.push = function (url, filterCf, filterFn) {
+        return (function (defer, $input, loaded) {
+            $input.appendTo($('body')).click();
+            $input.on('change', function (event) {
+                if (!event.target.files || event.target.files.length < 1) return $.msg.tips('没有可操作文件');
+                loaded = jQuery.msg.loading('<span data-load-name>正在读取文件</span> <span data-load-progress>0.00%</span>');
+                excel.read(event.target.files[0], filterCf).then(function (items, total, ers, oks) {
+                    if ((total = items.length) < 1) return closeAll(), jQuery.msg.tips('未读取到有效数据')
+                    ers = 0, oks = 0;
+                    jQuery('[data-load-name]').html('正在更新数据 ');
+                    doPostItem(0, items[0]);
+
+                    /*! 执行导入的数据 */
+                    function doPostItem(index, item, message) {
+                        if (index >= total) {
+                            message = '共处理' + total + '条记录' + '（ 成功 ' + oks + ' 条, 失败 ' + ers + ' 条 ）';
+                            return closeAll(), jQuery.msg.success(message, 3, function () {
+                                jQuery.form.reload();
+                            });
+                        } else {
+                            message = (index * 100 / total).toFixed(2) + '%（ 成功 ' + oks + ' 条, 失败 ' + ers + ' 条 ）';
+                            jQuery('[data-load-progress]').html(message);
+                            /*! 单元数据过滤 */
+                            var result = item;
+                            if (filterFn && (result = filterFn(item)) === false) {
+                                return (ers++), doPostItem(index + 1, items[index + 1]);
+                            }
+                            /*! 提交单个数据 */
+                            doUpdate(url, result).then(function (ret) {
+                                ret.code ? oks++ : ers++;
+                                doPostItem(index + 1, items[index + 1]);
+                            });
+                        }
+                    }
+                }).progress(function (progress) {
+                    jQuery('[data-load-progress]').html(progress + '%')
+                }).fail(function () {
+                    closeAll();
+                });
+            });
+            return defer;
+
+            /*! 清理文件选择器 */
+            function closeAll() {
+                $input.remove();
+                jQuery.msg.close(loaded);
+            }
+
+            /*! 队列方式上传数据 */
+            function doUpdate(url, item) {
+                return (function (defer) {
+                    return jQuery.form.load(url, item, 'post', function (ret) {
+                        return defer.resolve(ret), false;
+                    }, false), defer.promise();
+                })(jQuery.Deferred());
+            }
+        })(jQuery.Deferred(), $('<input class="layui-hide" type="file" accept="application/vnd.ms-excel,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet">'));
+    }
+
+    /*! 解析读取的数据 */
+    excel.read.filter = function (books, cols) {
+        return (function (items, item, row, col, key) {
+            for (row in books) if (row <= 1) {
+                for (col in books[row]) for (key in cols) {
+                    if (books[row][col] === cols[key].name && !cols[key].bind) {
+                        cols[key].bind = col;
+                    }
+                }
+            } else {
+                item = {};
+                for (key in cols) item[key] = books[row][cols[key].bind] || ''
+                items.push(item);
+            }
+            return items
+        })([]);
+    }
+
     return excel;
 });