假设我有一个名为项目的对象。 projects 对象有一个名为 projects 的键,它是 2 个其他对象的数组。其他 2 个对象中的每一个都有一个图像数组。我能够使用 for in 循环遍历每个对象数组中的每个图像,但我想改用 for 循环或 forEach。我能做些什么?这是我的代码:
var projects = {};
projects.projects = [
{
"title": "mycode",
"dates": "mycode",
"description": "mycode",
"images": ["http://lorempixel.com/400/200/", "http://lorempixel.com/350/150/", "http://lorempixel.com/500/300/"]
},
{
"title": "mycode",
"dates": "mycode",
"description": "mycode",
"images": ["http://lorempixel.com/400/200/", "http://lorempixel.com/350/150/", "http://lorempixel.com/500/300/"]
}
];
projects.display = function() {
for (var i = 0; i < projects.projects.length; i++) {
var formattedProjectTitle = HTMLprojectTitle.replace("%data%", projects.projects[i].title);
$(".project-entry:last").append(formattedProjectTitle);
var formattedProjectDates = HTMLprojectDates.replace("%data%", projects.projects[i].dates);
$(".project-entry:last").append(formattedProjectDates);
var formattedProjectDescription = HTMLprojectDescription.replace("%data%", projects.projects[i].description);
$(".project-entry:last").append(formattedProjectDescription);
//Iterate through each image in the projects objects.
for (image in projects.projects[i].images) {
var formattedProjectImages = HTMLprojectImage.replace("%data%", projects.projects[i].images[image]);
$(".project-entry:last").append(formattedProjectImages);
}
}
}
最佳答案
您可以使用嵌套的 for 循环来做到这一点
for (var i = 0; i < projects.projects.length; i++) {
for (var j = 0; j < projects.projects[i].images.length; j++) {
var x = projects.projects[i].images[j];
console.log(x);
}
}
关于javascript - 将 for in 循环更改为 for 循环,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41429641/