json traverse object
arr= [
{"name":"wyy", "password":"1111"},
{"name":"tay", "password":"2222"}
];
for(var p in arr){//When traversing the json array, write p as the index, 0,1
alert(arr[p].name + " " + arr[p].password); // wyy 111 //tay 222
}
arr = {"name":"wyy", "xuehao":"4735"};
for(var p in myJson){ //traverse each key/value pair of the json object, p is the key
console.log(p + " " + arr[p]); // name wyy
//xuehao 4735
} //aleat() displays an alert box with a message and ok button
iterate over keys and values
arr = {"name":"wyy", "xuehao":"4735"};
for(var p in myJson){ //traverse each key/value pair of the json object, p is the key
alert(p + " " + arr[p]); // name wyy
//xuehao 4735
}
each iterates over objects
var obj = { one:1, two:2, three:3, four:4};
$.each(obj, function(key, val) {
console.lo(obj[key]);
});
// 1 2 3 4
$().ready(
function(){
var Object = {one:1,two:2,three:3};//For json array each
$.each(Object,function(name,value) { //name represents the object property name
//value represents the value of the object property
console.lo(name);
console.lo(value);
});
}
);