Ped*_*ro 0 javascript arrays jquery loops for-loop
我有一个具有多个级别的数组,每个数组都是一个“天”,并且每天都有不同的事件(catalogo),目录是一个包含当天要提供的食物的数组。我遇到的问题是试图显示目录中的数据;
(4) [Array(7), Array(7), Array(7), Array(7)]
0: Array(7)
0: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
1: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
2: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
3: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
4: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
5: {fecha: 2019, id: 1553410800, mes: 3, catalogo: Array(1), …}
6:
fecha: 2019
id: 1553410800
mes: 3
catalogo: Array(2)
0: {id: "1553929200", tipo: "food",…}
1: {id: "1553995800", tipo: "food" …}
1: (7) [{…}, {…}, {…}, {…}, {…}, {…}, {…}]
2: (7) [{…}, {…}, {…}, {…}, {…}, {…}, {…}]
3: (7) [{…}, {…}, {…}, {…}, {…}, {…}, {…}]
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通过这样做,我可以循环到子数组,如何循环/访问catalogo中的数据。
for ( var i = 0; i < data_array.length; i++ ) {
var childArray = data_array[i];
for( var j = 0; j < childArray.length; j++ ) {
}
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我已经尝试过了,但是没有用:
for ( var i = 0; i < data_array.length; i++ ) {
var childArray = data_array[i];
for( var j = 0; j < childArray.length; j++ ) {
var third_Array = childArray[j];
for ( var k = 0; k < third_Array.length; k++) {
console.log(third_Array);
}
}
}
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小智 5
没有实际数据很难测试,但是尝试以下操作:
const data = [Array(7), Array(7), Array(7), Array(7)]; // your data
data.forEach(day => {
day.forEach(element => {
element.catalogo.forEach(c => { console.log(c); }))
}
})
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