动态地,我收到了一个 array
。
例如,我们可以考虑下面这个 array
。
var sampleArray=[
"logo",
"Details",
"titles"
];
但我希望它像这样。
jsonObj={
"poistion1":"logo",
"poistion2":"Details",
"poistion3":"titles"
}
动态地,我收到了一个 array
。
例如,我们可以考虑下面这个 array
。
var sampleArray=[
"logo",
"Details",
"titles"
];
jsonObj={
"poistion1":"logo",
"poistion2":"Details",
"poistion3":"titles"
}
像这样
var jsonObj = {};
var sampleArray = [
"logo",
"Details",
"titles"
];
for (var i = 0, len = sampleArray.length; i < len; i++) {
jsonObj['position' + (i + 1)] = sampleArray[i];
}
console.log(jsonObj);
var jsonObj = {};
for (var i = 0 ; i < sampleArray.length; i++) {
jsonObj["position" + (i+1)] = sampleArray[i];
}
您可以创建一个空对象,然后使用(Array.forEach())循环遍历数组并分配值
var sampleArray = [
"logo",
"Details",
"titles"
];
var obj = {};
sampleArray.forEach(function(value, idx) {
obj['position' + (idx + 1)] = value
});
snippet.log(JSON.stringify(obj))
<script src="http://tjcrowder.github.io/simple-snippets-console/snippet.js"></script>
<!-- Provides the `snippet` object, see http://meta.stackexchange.com/a/242144/134069 -->
var arr=[
"logo",
"Details",
"titles"
];
var result = {};
for (var i = 0; i < arr.length; ++i){
result["position" + (i+1)] = arr[i];
}
您可以使用JSON对象:
var yourObject = [123, "Hello World", {name: "Frankie", age: 15}];
var yourString = JSON.stringify(yourObject); // "[123,"Hello World",{"name":"Frankie","age":15}]"
JSON对象还具有JSON转对象的功能:
var anotherObject = JSON.parse(yourString);
试一下这个
var obj = {};
var sampleArray=[
"logo",
"Details",
"titles"
];
for(var index in sampleArray) {
obj['pos' + index] = sampleArray[index];
}