封装设置文档标题组件

Author: hyy1115

src/components/Commons/SetDocumentTitle.js

@@ -0,0 +1,72 @@
+/**
+ * Created by yongyuehuang on 2017/8/27.
+ */
+'use strict';
+/*
+* 该插件作用是设置文档的标题，这样你就不再需要使用react-document-title插件了。
+*
+* 使用方法非常简单
+*
+* import SetDocumentTitle from 'path/SetDocumentTitle'
+     render() {
+         return (
+             <SetDocumentTitle title="文档标题">
+                //这里仅能有一个唯一的root元素。
+             </SetDocumentTitle>
+         )
+     }
+*
+* */
+exports.__esModule = true;
+
+var _react = require('react');
+
+var _react2 = _interopRequireDefault(_react);
+
+var _propTypes = require('prop-types');
+
+var _propTypes2 = _interopRequireDefault(_propTypes);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+var SetDocumentTitle = function (_React$Component) {
+    _inherits(SetDocumentTitle, _React$Component);
+    
+    function SetDocumentTitle() {
+        _classCallCheck(this, SetDocumentTitle);
+        
+        return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
+    }
+    
+    SetDocumentTitle.prototype.setTitle = function setTitle() {
+        var title = this.props.title;
+        
+        document.title = title;
+    };
+    
+    SetDocumentTitle.prototype.componentDidMount = function componentDidMount() {
+        this.setTitle();
+    };
+    
+    SetDocumentTitle.prototype.componentDidUpdate = function componentDidUpdate() {
+        this.setTitle();
+    };
+    
+    SetDocumentTitle.prototype.render = function render() {
+        return _react2.default.Children.only(this.props.children);
+    };
+    
+    return SetDocumentTitle;
+}(_react2.default.Component);
+
+exports.default = SetDocumentTitle;
+
+SetDocumentTitle.propTypes = {
+    title: _propTypes2.default.string.isRequired
+};