//扩展

 //密码按钮扩展

 //支持在密码与非密码之间切换

 Ext.define('ux.form.field.Password', {

     extend: 'Ext.form.field.Text',

     xtype: 'passFile',

     requires: ['Ext.form.trigger.Component'],

     //禁止自动填充

     autoComplete: 'off',

     inputType: 'password',

     //自定义样式

     cls: 'password',

     triggers: {

         cutoverButton: {

             type: 'component',

             //只读时隐藏，此功能未测试

             hideOnReadOnly: true,

             preventMouseDown: false

         }

     },

     /**

  * @private 创建切换按钮

  */

     applyTriggers: function(triggers) {

         var me = this,

         triggerCfg = triggers.cutoverButton;

         //增加切换按钮

         if (triggerCfg) {

             triggerCfg.component = Ext.apply({

                 xtype: 'button',

                 ownerCt: me,

                 //加入小图标

                 iconCls: 'x-fa fa-eye',

                 id: me.id + '-triggerButton',

                 ui: me.ui,

                 listeners: {

                     scope: me,

                     click: me.onCutoverClick

                 }

             });

             return me.callParent([triggers]);

         }

             // <debug>

         else {

             Ext.raise(me.$className + ' requires a valid trigger config containing "button" specification');

         }

         // </debug>

     },

     onCutoverClick: function(t) {

         var type = 'password',

         iconCls = 'x-fa fa-eye';

         if (!t.isText) {

             type = 'text';

             iconCls = 'x-fa fa-lock';

         }

         t.isText = !t.isText;

         //切换图标

         t.setIconCls(iconCls);

         //切换输入框类型

         this.inputType = type;

         this.inputEl.dom.type = type;

     }

 });

 /*#region 自定义密码控件*/

 .password {

     .x-form-trigger {

         .x-btn-default-small {

             border:;

             background: none !important;

             .x-btn-icon-el-default-small {

                 color: black;

             }

         }

     }

 }

 /*#endregion*/