支持页面刷新后，选中的页面条数不变

@@ -30,6 +30,7 @@ var grid = function(options) {
     var defaults = {
         hash: true,
         //size: 10,
+        size: 10,
         innerHtml: "<div class='grid'><table class='table table-striped table-bordered responsive dataTable no-footer' role='grid' aria-describedby='basicTable_info'>" + "<thead></thead><tbody></tbody></table></div>" +
         "<div class='t_foot'><ul class='pagination' style='float: left; margin: 10px 0'></ul><select class='form-control t_size' style='display:none; width: 80px; height: 32px; padding: 0 10px; float: left; margin: 10px 0 10px 10px'>" +select.join('') + 
         "</select><span class='label label-info t_total' style='display:none; width: 80px; height: 32px; float: left; padding: 10px; margin: 10px 0 10px 10px'></span></div>",
@@ -479,6 +480,16 @@ grid.prototype = {
 
         $(g.grid).on("change",".t_size",function(){
             p.size=$(this).val();
+
+            // 将当前页面size保存起来
+            if (location.hash.search(/size=(\d+)/g) > -1) {
+                location.hash = location.hash.replace(/size=(\d+)/g, function(source, $1) {
+                    return "size=" + p.size;
+                })
+            } else {
+                location.hash += "&size=" + p.size;
+            }
+
             g.reload(1);
         })
     }

@@ -115,25 +115,29 @@ toast.prototype.tabTreeHelper = function (tabTree, sort) {
  * @returns {number}
  */
 toast.prototype.pageHelper = function () {
-    var url = window.location.href.split('?')[0];
-    var params = url.split('#');
-    if (params.length <= 1) {
-        return 1;
-    }
-
     var page = 1;
-    $.each(params, function (index) {
-        var param_split = params[index].split('=');
-        if (param_split.length > 1 && param_split[0].toLowerCase() == "page") {
-            page = Number.parseInt(param_split[1]);
-            return false;
-        }
-    })
+    if (location.hash.search(/page=(\d+)/g) > -1) {
+        page = /page=(\d+)/g.exec(location.hash)[1];
+    }
 
     return page;
 }
 
 /**
+ * 获取url上配置的pageSize参数,如果没有则返回1
+ * pageSize 平台端全部默认10条
+ * @returns {number}
+ */
+toast.prototype.pageSizeHelper = function (g) {
+    var pageSize = 10;
+    if (location.hash.search(/size=(\d+)/g) > -1) {
+        pageSize = /size=(\d+)/g.exec(location.hash)[1];
+    }
+
+    return pageSize;
+}
+
+/**
  * 获取url上的查询串,通过数据返回
  * @returns 包含所有查询参数的对象,可以通过returnValue["xxx"]方式获取
  */

@@ -143,6 +143,7 @@ var g = new common.grid({
     el: "#basicTable",
     usepagesize:true,
     page: refreshHelper.pageHelper(),
+    size: refreshHelper.pageSizeHelper(g),
     parms: function () {
         return {
             productSkn: refreshHelper.inputHelper("productSkn"),