1:split 函数将字符串按某个字符分割,将分割后的结果存入字符串数组中
function SplitUsersInformation(users) { var usersArray = users.split(';'); return usersArray; }
2:substr 函数切割目标字符串
currentStr = currentStr .substr(0, currentStr.length - 2);
3:push 方法向Array中添加一条记录
var totalUsers = new Array(); function PushItem(name, departmemt) { var currentUser = new Object(); currentUser.UserName = name; currentUser.Department = departmemt; totalUsers.push(currentUser); }
4:pop 方法从Array的栈中弹出最上面的那条记录
var totalUsers = new Array(); var user1 = new Object(); user1.UserName = "haha"; user1.Department = "hahahaha"; var user2 = new Object(); user2.UserName = "lolo"; user2.Department = "lolololo"; totalUsers.push(user1); totalUsers.push(user2); totalUsers.pop(); //totalUsers中会剩下user1,因为user2在栈的最上方,被弹出
5:splice 方法从Array中删除指定的某条或者多条记录
var totalUsers = new Array(); totalUsers.push(...);
function SpliceItem(name) { for (var i = 0; i < totalUsers.length; i++) { if (totalUsers[i].UserName == name) { totalUsers.splice(i, 1) } } }
6:更多JS操作Array的方法请看这篇博客
http://hi.baidu.com/%B3%E8%C8%E8%B2%BB%BE%AA0521/blog/item/0cada15b302b20401038c237.html
|