var map = new Map();
map.set("1","a");
map.set("2","b");
map.set("3","c");
map.set("2","dd");
console.log(map.size);
map.forEach(function (item) {
console.log(item.toString());
});输出如下
3
a
dd
c
var map = new Map(); map.set(1,"a"); map.set(2,"b"); map.set(3,"c"); map.set(2,"dd"); console.log(map.get(1));
select_map.delete($(this).attr("id"));select_map.forEach(function (value, key) {
console.log(key+"__"+value);
});
map.forEach(function (item) {
console.log(item.toString());
});var select_map = new Map();
var xiaofeiText ="";
//这里需要 添加输入 框的监听 如果有焦点了。把下面菜单 隐藏
$(function() {
listen_xiaofei();
});
function listen_xiaofei(){
var fuwuList = $("#xiaofeiList").find(".fuwu_btn");
console.log($(fuwuList.size()));
$(fuwuList).click(function(){
$(this).addClass("fuwu_select");
$(this).find("div").show();
//取消兄弟节点的选中效果
$(this).siblings().forEach(function (value, key) {
if(key==this_id){
flag = true;
}
});
//取消兄弟节点的选中效果
var this_id = $(this).attr("id");
var flag = false;
select_map.forEach(function (value, key) {
if(key==this_id){
flag = true;
}
});
if(flag){
$(this).removeClass("fuwu_select");
$(this).find("div").hide();
select_map.delete($(this).attr("id"));
}else{
select_map.set($(this).attr("id"),$(this).attr("text"));
}
xiaofeiText ="";
select_map.forEach(function (value, key) {
console.log(key+"__"+value);
xiaofeiText = xiaofeiText+value+",";
});
//删除最后的 豆号
xiaofeiText = xiaofeiText.substring(0,xiaofeiText.length-1);
$("#xiaofeiText").html(xiaofeiText);
});
}map.hasOwnProperty(key); 或 obj.hasOwnProperty(key);


for(var i=0;i<trList.size();i++){
var f =false;
duan_ids_map.forEach(function (value, key) {
if(key==biaoji_num){
f=true;
}
});
if(f){
duan_ids_map.set(biaoji_num,duan_ids_map.get(biaoji_num)+","+id);
}else{
duan_ids_map.set(biaoji_num,id);
}
//设置标记便于我们获取
//console.log(test_num_array.length);
}
console.log(duan_ids_map);
duan_ids_map.forEach(function (value, key) {
console.log(key+"__"+value);
});站长微信:xiaomao0055
站长QQ:14496453