Textarea与懒惰渲染实现代码

代码如下。
复制代码代码如下:

立即渲染内容

张三

张四

代码的好处是：让李三李四对应的内容，在懒惰渲染之前，不形成dom节点，不请求图片。
但有的同学会问：“textarea里的内容，对搜索引擎不友好。”
没问题，这个也很好解决的：
复制代码代码如下:

立即渲染内容

张三

张四

懒惰渲染内容

李三

李四

代码的区别很简单，只是把'

'这一段通过js的document.write输出来。 <BR>但结果却有了很大的不同：就算浏览器不支持js，一切内容也还是能原样显示出来。</div>
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