JS构造函数 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
function LayerPoperty(cloudType,version,lineId,modelChunk) {
    this.cloudType=cloudType;
    this.version=version;
    this.lineId=lineId;
    this.modelChunk=modelChunk;
}
LayerPoperty.prototype.getVersion=function () {
    return this.version;
}
var p=new LayerPoperty("wire",2017,435,'1-200');
alert(p.getVersion());
</script>
</body>
</html>

posted on 2018-11-28 13:58  苹果园dog  阅读(186)  评论(0)  编辑  收藏  举报

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