若依

fuintAdmin/src/utils/ruoyi.js

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+
+
+/**
+ * 通用js方法封装处理
+ * Copyright (c) 2019 ruoyi
+ */
+
+// 日期格式化
+export function parseTime(time, pattern) {
+  if (arguments.length === 0 || !time) {
+    return null
+  }
+  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
+  let date
+  if (typeof time === 'object') {
+    date = time
+  } else {
+    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
+      time = parseInt(time)
+    } else if (typeof time === 'string') {
+      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
+    }
+    if ((typeof time === 'number') && (time.toString().length === 10)) {
+      time = time * 1000
+    }
+    date = new Date(time)
+  }
+  const formatObj = {
+    y: date.getFullYear(),
+    m: date.getMonth() + 1,
+    d: date.getDate(),
+    h: date.getHours(),
+    i: date.getMinutes(),
+    s: date.getSeconds(),
+    a: date.getDay()
+  }
+  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
+    let value = formatObj[key]
+    // Note: getDay() returns 0 on Sunday
+    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
+    if (result.length > 0 && value < 10) {
+      value = '0' + value
+    }
+    return value || 0
+  })
+  return time_str
+}
+
+// 表单重置
+export function resetForm(refName) {
+  if (this.$refs[refName]) {
+    this.$refs[refName].resetFields();
+  }
+}
+
+// 添加日期范围
+export function addDateRange(params, dateRange, propName) {
+  let search = params;
+  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
+  dateRange = Array.isArray(dateRange) ? dateRange : [];
+  if (typeof (propName) === 'undefined') {
+    search.params['beginTime'] = dateRange[0];
+    search.params['endTime'] = dateRange[1];
+  } else {
+    search.params['begin' + propName] = dateRange[0];
+    search.params['end' + propName] = dateRange[1];
+  }
+  return search;
+}
+
+// 回显数据字典
+export function selectDictLabel(datas, value) {
+  if (value === undefined) {
+    return "";
+  }
+  var actions = [];
+  Object.keys(datas).some((key) => {
+    if (datas[key].value == ('' + value)) {
+      actions.push(datas[key].label);
+      return true;
+    }
+  })
+  if (actions.length === 0) {
+    actions.push(value);
+  }
+  return actions.join('');
+}
+
+// 回显数据字典（字符串、数组）
+export function selectDictLabels(datas, value, separator) {
+  if (value === undefined || value.length ===0) {
+    return "";
+  }
+  if (Array.isArray(value)) {
+    value = value.join(",");
+  }
+  var actions = [];
+  var currentSeparator = undefined === separator ? "," : separator;
+  var temp = value.split(currentSeparator);
+  Object.keys(value.split(currentSeparator)).some((val) => {
+    var match = false;
+    Object.keys(datas).some((key) => {
+      if (datas[key].value == ('' + temp[val])) {
+        actions.push(datas[key].label + currentSeparator);
+        match = true;
+      }
+    })
+    if (!match) {
+      actions.push(temp[val] + currentSeparator);
+    }
+  })
+  return actions.join('').substring(0, actions.join('').length - 1);
+}
+
+// 字符串格式化(%s )
+export function sprintf(str) {
+  var args = arguments, flag = true, i = 1;
+  str = str.replace(/%s/g, function () {
+    var arg = args[i++];
+    if (typeof arg === 'undefined') {
+      flag = false;
+      return '';
+    }
+    return arg;
+  });
+  return flag ? str : '';
+}
+
+// 转换字符串，undefined,null等转化为""
+export function parseStrEmpty(str) {
+  if (!str || str == "undefined" || str == "null") {
+    return "";
+  }
+  return str;
+}
+
+// 数据合并
+export function mergeRecursive(source, target) {
+  for (var p in target) {
+    try {
+      if (target[p].constructor == Object) {
+        source[p] = mergeRecursive(source[p], target[p]);
+      } else {
+        source[p] = target[p];
+      }
+    } catch (e) {
+      source[p] = target[p];
+    }
+  }
+  return source;
+};
+
+/**
+ * 构造树型结构数据
+ * @param {*} data 数据源
+ * @param {*} id id字段 默认 'id'
+ * @param {*} parentId 父节点字段 默认 'parentId'
+ * @param {*} children 孩子节点字段 默认 'children'
+ */
+export function handleTree(data, id, parentId, children) {
+  let config = {
+    id: id || 'id',
+    parentId: parentId || 'parentId',
+    childrenList: children || 'children'
+  };
+
+  var childrenListMap = {};
+  var nodeIds = {};
+  var tree = [];
+
+  for (let d of data) {
+    let parentId = d[config.parentId];
+    if (childrenListMap[parentId] == null) {
+      childrenListMap[parentId] = [];
+    }
+    nodeIds[d[config.id]] = d;
+    childrenListMap[parentId].push(d);
+  }
+
+  for (let d of data) {
+    let parentId = d[config.parentId];
+    if (nodeIds[parentId] == null) {
+      tree.push(d);
+    }
+  }
+
+  for (let t of tree) {
+    adaptToChildrenList(t);
+  }
+
+  function adaptToChildrenList(o) {
+    if (childrenListMap[o[config.id]] !== null) {
+      o[config.childrenList] = childrenListMap[o[config.id]];
+    }
+    if (o[config.childrenList]) {
+      for (let c of o[config.childrenList]) {
+        adaptToChildrenList(c);
+      }
+    }
+  }
+  return tree;
+}
+
+/**
+* 参数处理
+* @param {*} params  参数
+*/
+export function tansParams(params) {
+  let result = ''
+  for (const propName of Object.keys(params)) {
+    const value = params[propName];
+    var part = encodeURIComponent(propName) + "=";
+    if (value !== null && value !== "" && typeof (value) !== "undefined") {
+      if (typeof value === 'object') {
+        for (const key of Object.keys(value)) {
+          if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
+            let params = propName + '[' + key + ']';
+            var subPart = encodeURIComponent(params) + "=";
+            result += subPart + encodeURIComponent(value[key]) + "&";
+          }
+        }
+      } else {
+        result += part + encodeURIComponent(value) + "&";
+      }
+    }
+  }
+  return result
+}
+
+// 验证是否为blob格式
+export function blobValidate(data) {
+  return data.type !== 'application/json'
+}