update lib

lib/MDSearchBox.js

@@ -4,6 +4,8 @@ Object.defineProperty(exports, "__esModule", {
   value: true
 });
 
+var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
+
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
 var _react = require('react');
@@ -50,6 +52,7 @@ var MDSearchBox = function (_Component) {
       var width = _props.width;
       var height = _props.height;
 
+      var inputOptionalProps = !!this.props.text ? { value: this.props.text } : {};
       var style = { width: width, height: height };
       return _react2.default.createElement(
         'div',
@@ -58,15 +61,14 @@ var MDSearchBox = function (_Component) {
           'div',
           { className: _MDSearchBox2.default.searchbox },
           _react2.default.createElement('span', { className: 'fontawesome-search' }),
-          _react2.default.createElement('input', {
+          _react2.default.createElement('input', _extends({
             type: 'searchbox',
             id: 'searchbox',
             ref: 'searchbox',
             placeholder: '搜索',
             onChange: this.onChange,
-            className: _MDSearchBox2.default.input,
-            value: !!this.props.text || null
-          })
+            className: _MDSearchBox2.default.input
+          }, inputOptionalProps))
         )
       );
     }