本文实例讲述了js获取多维数组中相同键的值实现方法。分享给大家供大家参考,具体如下:
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<html>
<head>
<title> demo </title>
<meta name="keywords" content="">
<meta name="description" content="">
<script>
function jstest(){
var arr=[{'key1':'value1','key2':'value2','key3':'value3'},{'key1':'value4','key2':'value5','key3':'value6'},{'key1':'value7','key2':'value8','key3':'value9'}] ;
var obj={};
var narr=new array();
for(var i=0;i<arr.length;i++){
for(var j in arr[i]){
if(obj[j]!=undefined)
obj[j]+=arr[i][j];
else
obj[j]=arr[i][j];
}
}
for(var i in obj){
narr.push(eval("({'"+i+"':'"+obj[i]+"'})"));
}
//alert(narr[0].key1);
console.log(narr[1].key2);
}
jstest();
</script>
</head>
<body>
</body>
</html>
运行效果图如下:
希望本文所述对大家javascript程序设计有所帮助。
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