Dropdown下拉框Js插件

var dropdown = new IconicDropdown({
    select: "#country",
    data: [
      { valueName: "GB", itemName: 'UK'}, 
      { valueName: "VU", itemName: 'Vanuatu'}, 
      { valueName: "YE", itemName: 'Yemen'}
    ],
    textField: 'itemName',
    valueField: 'valueName',
});

var dropdown = new IconicDropdown({
    select: "#country",
    placeholder: "Select A Country"
});