在 javascript 中,如何从对象数组中删除一个元素? 这是代码:
$.fn.mapImage.deletePinpoint = function(image, pinpoint){
var deleted = false;
for (var i = 0; i < image.pinpoints.length; i++) {
if(image.pinpoints[i].position == pinpoint.position){
image.pinpoints.remove(i);
deleted = true;
}
if(deleted){
image.pinpoints[i].position -= 1;
}
}
$('.edit-mode').find('div.dynamic-pinpoint-area').remove();
$('.edit-mode').find('div.pinpoint-text').remove();
$('.create-mode').find('div.static-pinpoint-area').remove();
$('.create-mode').find('div.pinpoint-text').remove();
$.fn.mapImage.load(image);
}
image.pinpoints
是对象数组。再次感谢大家!
最佳答案
例如(来自来源)
var trees = ["redwood","bay","cedar","oak","maple"];
delete trees[3];
if (3 in trees) {
// this does not get executed
}
关于javascript - 在 javascript 中,如何从对象数组中删除一个元素?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3231453/