Jquery操作select,左右移动,双击移动 取到所有option的值

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$(function () {           function MoveItem(fromId, toId) {             $("#" + fromId + " option:selected").each(function () {                 $(this).appendTo($("#" + toId + ":not(:has(option[value=" + $(this).val() + "]))"));             });             $("#" + fromId + " option:selected").remove();         }           //Add按钮         $("#addUser").click(function () {             var fromId = "User";             var toId = "UserSelected";             MoveItem(fromId, toId);         });         //Remove按钮         $("#removeUser").click(function () {             var fromId = "UserSelected";             var toId = "User";             MoveItem(fromId, toId);         });           //双击左边选项         $('#User').dblclick(function () {             var toId = "UserSelected";             var fromId = "User";             MoveItem(fromId, toId);         });         //双击右边选项         $('#UserSelected').dblclick(function () {             var fromId = "UserSelected";             var toId = "User";             MoveItem(fromId, toId);         }); });

Jquery操作select,左右移动,双击移动

取到所有option的值

var str = $("#UserSelected option").map(function () { return $(this).val(); }).get().join(",")