代码如下。
立即渲染内容
- 张三
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- 张四
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<script> <br>setTimeout(function(){//懒惰渲染 <br>var el =document.getElementById('lazyRender01'); <br>el.parentNode.innerHTML = el.value; <br>},1000); <br></script>
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:
立即渲染内容
- 张三
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- 张四
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<script>document.write('<textarea id="lazyRender01" style="display:none">');</script>
懒惰渲染内容
- 李三
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- 李四
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<script> <br>setTimeout(function(){//懒惰渲染 <br>var el =document.getElementById('lazyRender01'); <br>el.parentNode.innerHTML = el.value; <br>},1000); <br></script>
代码的区别很简单,只是把'