!497 增加对空字符串参数的过滤

Merge pull request !497 from root/master

@@ -68,7 +68,7 @@ export function addDateRange(params, dateRange, propName) {
   return search;
   return search;
 }
 }
 
 
-// 回显数据字典 
+// 回显数据字典
 export function selectDictLabel(datas, value) {
 export function selectDictLabel(datas, value) {
   if (value === undefined) {
   if (value === undefined) {
     return "";
     return "";
@@ -207,10 +207,10 @@ export function tansParams(params) {
   for (const propName of Object.keys(params)) {
   for (const propName of Object.keys(params)) {
     const value = params[propName];
     const value = params[propName];
     var part = encodeURIComponent(propName) + "=";
     var part = encodeURIComponent(propName) + "=";
-    if (value !== null && typeof (value) !== "undefined") {
+    if (value !== null && value !== "" && typeof (value) !== "undefined") {
       if (typeof value === 'object') {
       if (typeof value === 'object') {
         for (const key of Object.keys(value)) {
         for (const key of Object.keys(value)) {
-          if (value[key] !== null && typeof (value[key]) !== 'undefined') {
+          if (value[key] !== null && value !== "" && typeof (value[key]) !== 'undefined') {
             let params = propName + '[' + key + ']';
             let params = propName + '[' + key + ']';
             var subPart = encodeURIComponent(params) + "=";
             var subPart = encodeURIComponent(params) + "=";
             result += subPart + encodeURIComponent(value[key]) + "&";
             result += subPart + encodeURIComponent(value[key]) + "&";
@@ -233,4 +233,4 @@ export async function blobValidate(data) {
   } catch (error) {
   } catch (error) {
     return true;
     return true;
   }
   }
-}
+}