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  • react学习入门

    先在在学习react,react是faceBook推出的框架,因为虚拟DOM使页面性能提高很大,特别react Native非常适合移动端,现做一个学习总结:

    1.react 获取DOM的两种方式是ReactDOM.findDOMNode,this.refs.xxx。

    例如:

    let ele = findDOMNode(this.refs.content);
    let ele2 = this.refs.content;
    ···················································································································
    <div ref='content'>这是我DOM元素里面的内容</div>
    ···················································································································
    控制器输出的内容就是 这是我DOM元素里面的内容,

    在这里refs 是获取DOM元素的内容,ref是设定DOM的content的内容,两者不能搞反了,否则会报错ref is not defined
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  • 原文地址:https://www.cnblogs.com/zhx119/p/5614175.html
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