1、$.each()
$.each(object,function(index,e){ ... });
object --> 需要遍历的对象或数组
index --> 索引
e --> 循环的每个元素
示例一:
let temp = "";
$.each(selected, function (index, obj) {
if (index != selected.length - 1) {
temp = temp + obj.id+ ",";
} else {
temp = temp + obj.id;
}
})
示例二:
let t = "";
selected.each(function (index, obj) {
if (index, obj) {
t = t + obj.id + ",";
} else {
t = t + obj.id;
}
})