前端之家收集整理的这篇文章主要介绍了
用ReactJS写的简单组件Pagebar(待完善。。。),
前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
<!DOCTYPE html>
<html>
<head>
<Meta charset="UTF-8">
<title>react pagebar</title>
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
<script type="text/javascript" src="js/react.js"></script>
<script type="text/javascript" src="js/JSXTransformer.js"></script>
</head>
<body>
<div id="pagebar"></div>
<script type="text/jsx">
var PageBar = React.createClass({
handleClick:function(index) {
this.setState({currPage: index});
},handlePrev:function() {
var currPage = this.state.currPage-1;
if (currPage < 1) {
return;
}
this.setState({currPage:currPage});
},handleNext:function(){
var currPage = this.state.currPage+1;
if (currPage > this.props.totalCount) {
return;
}
this.setState({currPage:currPage});
},getInitialState: function(){
return {currPage:1};
},render : function() {
var lis = [];
var liClassName;
for (var i = 0; i < this.props.totalCount; i++) {
liClassName = "page-nav";
if ((i+1) === this.state.currPage) {
liClassName = "page-nav active"
}
lis.push(<li className={liClassName}><a href="javascript:void(0);" onClick={this.handleClick.bind(this,i+1)}>{i+1}</a></li>);
}
return (
<nav>
<ul className="pagination" style={{margin:0}}>
<li className="page-prev">
<a href="javascript:void(0);" aria-label="PrevIoUs" onClick={this.handlePrev}>
<span aria-hidden="true">«</span>
</a>
</li>
{lis}
<li className="page-next">
<a href="javascript:void(0);" aria-label="Next" onClick={this.handleNext}>
<span aria-hidden="true">»</span>
</a>
</li>
</ul>
</nav>
);
}
});
React.render(<PageBar totalCount="10" />,document.getElementById("pagebar"));
</script>
</body>
</html>
原文链接:https://www.f2er.com/react/307698.html