diff --git a/module/datatable/test/model/setfixedfieldwidth.php b/module/datatable/test/model/setfixedfieldwidth.php
new file mode 100755
index 0000000000..cf7e64c4f1
--- /dev/null
+++ b/module/datatable/test/model/setfixedfieldwidth.php
@@ -0,0 +1,103 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 datatableModel::setFixedFieldWidth();
+timeout=0
+cid=0
+
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$emptySetting 
+ - 属性leftWidth @30
+ - 属性rightWidth @0
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$leftFixedSetting 
+ - 属性leftWidth @280
+ - 属性rightWidth @0
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$rightFixedSetting 
+ - 属性leftWidth @30
+ - 属性rightWidth @120
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$bothFixedSetting 
+ - 属性leftWidth @130
+ - 属性rightWidth @120
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$autoWidthSetting 
+ - 属性leftWidth @550
+ - 属性rightWidth @140
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$pxSuffixSetting 
+ - 属性leftWidth @310
+ - 属性rightWidth @0
+- 执行datatableTest模块的setFixedFieldWidthTest方法，参数是$mixedSetting 
+ - 属性leftWidth @130
+ - 属性rightWidth @140
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/datatable.unittest.class.php';
+
+su('admin');
+
+$datatableTest = new datatableTest();
+
+// 测试步骤1：无固定列的空设置
+$emptySetting = array();
+r($datatableTest->setFixedFieldWidthTest($emptySetting)) && p('leftWidth,rightWidth') && e('30,0');
+
+// 测试步骤2：只有左固定列的设置
+$leftFixedSetting = array();
+$leftFixedSetting['id'] = new stdclass();
+$leftFixedSetting['id']->fixed = 'left';
+$leftFixedSetting['id']->width = '100px';
+$leftFixedSetting['name'] = new stdclass();
+$leftFixedSetting['name']->fixed = 'left';
+$leftFixedSetting['name']->width = '150px';
+r($datatableTest->setFixedFieldWidthTest($leftFixedSetting)) && p('leftWidth,rightWidth') && e('280,0');
+
+// 测试步骤3：只有右固定列的设置
+$rightFixedSetting = array();
+$rightFixedSetting['actions'] = new stdclass();
+$rightFixedSetting['actions']->fixed = 'right';
+$rightFixedSetting['actions']->width = '120px';
+r($datatableTest->setFixedFieldWidthTest($rightFixedSetting)) && p('leftWidth,rightWidth') && e('30,120');
+
+// 测试步骤4：左右都有固定列的设置
+$bothFixedSetting = array();
+$bothFixedSetting['id'] = new stdclass();
+$bothFixedSetting['id']->fixed = 'left';
+$bothFixedSetting['id']->width = '100px';
+$bothFixedSetting['actions'] = new stdclass();
+$bothFixedSetting['actions']->fixed = 'right';
+$bothFixedSetting['actions']->width = '120px';
+r($datatableTest->setFixedFieldWidthTest($bothFixedSetting)) && p('leftWidth,rightWidth') && e('130,120');
+
+// 测试步骤5：包含auto宽度的固定列
+$autoWidthSetting = array();
+$autoWidthSetting['id'] = new stdclass();
+$autoWidthSetting['id']->fixed = 'left';
+$autoWidthSetting['id']->width = 'auto';
+$autoWidthSetting['actions'] = new stdclass();
+$autoWidthSetting['actions']->fixed = 'right';
+$autoWidthSetting['actions']->width = 'auto';
+r($datatableTest->setFixedFieldWidthTest($autoWidthSetting)) && p('leftWidth,rightWidth') && e('550,140');
+
+// 测试步骤6：包含px后缀的宽度值
+$pxSuffixSetting = array();
+$pxSuffixSetting['title'] = new stdclass();
+$pxSuffixSetting['title']->fixed = 'left';
+$pxSuffixSetting['title']->width = '200px';
+$pxSuffixSetting['status'] = new stdclass();
+$pxSuffixSetting['status']->fixed = 'left';
+$pxSuffixSetting['status']->width = '80px';
+r($datatableTest->setFixedFieldWidthTest($pxSuffixSetting)) && p('leftWidth,rightWidth') && e('310,0');
+
+// 测试步骤7：混合固定列和非固定列
+$mixedSetting = array();
+$mixedSetting['id'] = new stdclass();
+$mixedSetting['id']->fixed = 'left';
+$mixedSetting['id']->width = '100px';
+$mixedSetting['title'] = new stdclass();
+$mixedSetting['title']->fixed = 'no';
+$mixedSetting['title']->width = '300px';
+$mixedSetting['actions'] = new stdclass();
+$mixedSetting['actions']->fixed = 'right';
+$mixedSetting['actions']->width = '140px';
+r($datatableTest->setFixedFieldWidthTest($mixedSetting)) && p('leftWidth,rightWidth') && e('130,140');
\ No newline at end of file