kidder
/
comment
atdalīts no npm/comment
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Merge branch 'master' of node/npmcomment into master

node 7 gadus atpakaļ
vecāks
10f157b08d afea7ee260
revīzija
eb6f8d9e44
6 mainītis faili ar 250 papildinājumiem un 3 dzēšanām
Dalītais skats Rādīt salīdzināšanas statistiku
  1. 80
    0
      README.md
  2. 6
    3
      assets/example.html
  3. 23
    0
      assets/example/example_multiple.html
  4. 58
    0
      assets/example/example_multiple.js
  5. 26
    0
      assets/example/rerender.html
  6. 57
    0
      assets/example/rerender.js

+ 80
- 0
README.md Parādīt failu 

@@ -83,6 +83,86 @@ render() {
83 83 
 </html>
84 84 
 ```
85 85
86 
+#### 一个页面多次渲染评论
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+
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+有的场景可能需要在一个页面上根据不同 bid 多次渲染评论，可以参考 `./assets/example/rerender.html`。
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+
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+其方案就是，每次渲染之前，都清空之前渲染的节点内容，再重新渲染。否则 React 会任务两次 render 是同样的内容，就不渲染。
91 
+
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+详解：
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+
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+1. 首先清空父标签的内容
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+2. 动态创建渲染评论的标签
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+3. 渲染评论
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+
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+
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+```html
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+<!-- ... -->
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+  <link rel="stylesheet" type="text/css" media="screen" href="./static/css/comment.0.5.13.css" />
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+<!-- ... -->
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+  <div id="RENDER_ELEMENT_WRAPPER"></div>
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+<!-- ... -->
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+  <script type="text/javascript" src="./static/js/comment.0.5.13.js"></script>
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+<!-- ... -->
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+```
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+
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+```js
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+var RENDER_ELEMENT_WRAPPER = 'RENDER_ELEMENT_WRAPPER'; // 渲染评论的父标签
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+var RENDER_ELEMENT_COMMENT = 'comment'; // 渲染评论的标签的 id
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+
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+/**
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+ * 根据 id 创建节点
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+ * @param {string} id id
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+ */
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+function createElement(id) {
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+  var node = document.createElement('div');
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+  node.setAttribute("id", id);
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+  document.getElementById(RENDER_ELEMENT_WRAPPER).appendChild(node);
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+}
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+
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+/**
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+ * 根据 id 删除子节点
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+ * @param {string} id id
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+ */
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+function removeChild(id) {
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+  var myNode = document.getElementById(id);
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+  while (myNode.firstChild) {
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+    myNode.removeChild(myNode.firstChild);
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+  }
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+}
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+
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+function main() {
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+  document.getElementById('render').addEventListener('click', function() {
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+    // 首先清空父标签的内容
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+    removeChild(RENDER_ELEMENT_WRAPPER);
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+
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+    var id = RENDER_ELEMENT_COMMENT;
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+    // 动态创建渲染评论的标签
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+    createElement(id);
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+    // 渲染评论
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+    window.renderComment({
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+      id: id,
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+      type: 1,
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+      businessId: 'test'
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+    })
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+  })
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+
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+  document.getElementById('re-render').addEventListener('click', function() {
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+    removeChild(RENDER_ELEMENT_WRAPPER)
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+    var id = RENDER_ELEMENT_COMMENT;
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+    createElement(id)
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+    window.renderComment({
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+      id: id,
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+      type: 1,
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+      businessId: 'test1'
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+    })
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+  })
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+
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+}
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+
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+main();
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+```
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+
86 166
87 167 
 ## Comment
88 168

+ 6
- 3
assets/example.html Parādīt failu 

@@ -13,12 +13,15 @@
13 13 
     <p>将其渲染到 id 为 `comment` 的节点上</p>
14 14 
     <div id="comment"></div>
15 15 
   </div>
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+
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+  <script src="http://gosspublic.alicdn.com/aliyun-oss-sdk.min.js"></script>
16 18 
   <script type="text/javascript" src="./static/js/comment.0.5.13.js"></script>
17 19 
   <script type="text/javascript">
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+    // 调用 renderComment 这个方法，渲染通用评论
18 21 
     window.renderComment({
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-      id: 'comment',
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-      type: 1,
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-      businessId: 'test'
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+      id: 'comment', // 渲染通用评论到 comment 这个节点，id 名称可 自定义
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+      type: 1, // 评论的 type
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+      businessId: 'test1' // 评论的 businessId
22 25 
     })
23 26 
   </script>
24 27 
 </body>

+ 23
- 0
assets/example/example_multiple.html Parādīt failu 

@@ -0,0 +1,23 @@
1 
+<!DOCTYPE html>
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+<html>
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+<head>
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+  <meta charset="utf-8" />
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+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
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+  <title>通用评论 demo</title>
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+  <meta name="viewport" content="width=device-width, initial-scale=1">
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+  <link rel="stylesheet" type="text/css" media="screen" href="../static/css/comment.0.5.13.css" />
9 
+</head>
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+<body>
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+  <div>
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+    <h1>在非 React.js 项目中使用通用评论</h1>
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+    <p>使用多个 bisunessId</p>
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+
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+    <button id="render">渲染评论 bid: test</button>
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+    <button id="re-render">重新渲染 bid: test1</button>
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+
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+    <div id="comment"></div>
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+  </div>
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+
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+  <script type="text/javascript" src="./example_multiple.js"></script>
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+</body>
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+</html>

+ 58
- 0
assets/example/example_multiple.js Parādīt failu 

@@ -0,0 +1,58 @@
1 
+var COMMENT_URL = '../static/js/comment.0.5.13.js';
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+var RENDER_ELEMENT_COMMENT = 'comment'; // 渲染评论的标签的 ID
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+
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+/**
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+ * 异步加载 js 文件
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+ * @param {string} url 需要加载的 js 文件地址
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+ * @param {function} callback js 文件加载后的回调
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+ */
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+function loadScript(url, callback){
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+  var script = document.createElement("script")
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+  script.type = "text/javascript";
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+
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+  if (script.readyState){  //IE
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+      script.onreadystatechange = function(){
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+          if (script.readyState == "loaded" ||
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+                  script.readyState == "complete"){
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+              script.onreadystatechange = null;
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+              callback();
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+          }
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+      };
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+  } else {  //Others
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+      script.onload = function(){
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+          callback();
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+      };
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+  }
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+
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+  script.src = url;
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+  document.getElementsByTagName("head")[0].appendChild(script);
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+}
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+
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+
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+/**
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+ * 渲染评论组件搭配指定的节点
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+ * @param {string} id element id
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+ * @param {string} type 评论的 type
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+ * @param {string} businessId 评论的 businessId
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+ */
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+function render(id, type, businessId) {
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+  loadScript(COMMENT_URL, function() {
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+    window.renderComment({
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+      id: id,
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+      type: type,
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+      businessId: businessId
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+    })
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+  })
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+}
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+
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+
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+document.getElementById('render').addEventListener('click', function() {
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+  render(RENDER_ELEMENT_COMMENT, 1, 'test');
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+})
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+
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+document.getElementById('re-render').addEventListener('click', function() {
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+  render(RENDER_ELEMENT_COMMENT, 1, 'test1');
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+})
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+
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+
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+

+ 26
- 0
assets/example/rerender.html Parādīt failu 

@@ -0,0 +1,26 @@
1 
+<!DOCTYPE html>
2 
+<html>
3 
+<head>
4 
+  <meta charset="utf-8" />
5 
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
6 
+  <title>通用评论 demo</title>
7 
+  <meta name="viewport" content="width=device-width, initial-scale=1">
8 
+  <link rel="stylesheet" type="text/css" media="screen" href="../static/css/comment.0.5.13.css" />
9 
+</head>
10 
+<body>
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+  <div>
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+    <h1>在非 React.js 项目中使用通用评论</h1>
13 
+
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+    <p>使用多个 businessId</p>
15 
+
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+    <button id="render">渲染评论 bid: test</button>
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+    <button id="re-render">重新渲染 bid: test1</button>
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+    <div id="RENDER_ELEMENT_WRAPPER"></div>
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+
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+  </div>
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+
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+  <script src="http://gosspublic.alicdn.com/aliyun-oss-sdk.min.js"></script>
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+  <script type="text/javascript" src="../static/js/comment.0.5.13.js"></script>
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+  <script type="text/javascript" src="rerender.js"></script>
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+</body>
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+</html>

+ 57
- 0
assets/example/rerender.js Parādīt failu 

@@ -0,0 +1,57 @@
1 
+var RENDER_ELEMENT_WRAPPER = 'RENDER_ELEMENT_WRAPPER'; // 渲染评论的父标签
2 
+var RENDER_ELEMENT_COMMENT = 'comment'; // 渲染评论的标签的 id
3 
+
4 
+/**
5 
+ * 根据 id 创建节点
6 
+ * @param {string} id id
7 
+ */
8 
+function createElement(id) {
9 
+  var node = document.createElement('div');
10 
+  node.setAttribute("id", id);
11 
+  document.getElementById(RENDER_ELEMENT_WRAPPER).appendChild(node);
12 
+}
13 
+
14 
+/**
15 
+ * 根据 id 删除子节点
16 
+ * @param {string} id id
17 
+ */
18 
+function removeChild(id) {
19 
+  var myNode = document.getElementById(id);
20 
+  while (myNode.firstChild) {
21 
+    myNode.removeChild(myNode.firstChild);
22 
+  }
23 
+}
24 
+
25 
+
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+
27 
+function main() {
28 
+  document.getElementById('render').addEventListener('click', function() {
29 
+    // 首先清空父标签的内容
30 
+    removeChild(RENDER_ELEMENT_WRAPPER);
31 
+
32 
+    var id = RENDER_ELEMENT_COMMENT;
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+    // 动态创建渲染评论的标签
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+    createElement(id);
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+    // 渲染评论
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+    window.renderComment({
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+      id: id,
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+      type: 1,
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+      businessId: 'test'
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+    })
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+  })
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+
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+  document.getElementById('re-render').addEventListener('click', function() {
44 
+    removeChild(RENDER_ELEMENT_WRAPPER)
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+    var id = RENDER_ELEMENT_COMMENT;
46 
+    createElement(id)
47 
+    window.renderComment({
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+      id: id,
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+      type: 1,
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+      businessId: 'test1'
51 
+    })
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+  })
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+
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+}
55 
+
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+
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+main();