优化导出数据操作

ruoyi-ui/src/utils/ruoyi.js

@@ -181,3 +181,40 @@ export function handleTree(data, id, parentId, children) {
 	}
 	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 && typeof (value) !== "undefined") {
+			if (typeof value === 'object') {
+				for (const key of Object.keys(value)) {
+					if (value[key] !== null && 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 async function blobValidate(data) {
+    try {
+      const text = await data.text();
+      JSON.parse(text);
+      return false;
+    } catch (error) {
+      return true;
+    }
+}