Linkage

Linkage

INSTALL

$ npm install alinkage --save

USAGE

var Linkage = require('alinkage');
var $ = require("jquery");
var Promise = require('promise');

function request_data(pid){
  return new Promise(function(resolve, reject){

    $.ajax({
      url: "/api/data.json?pid=" + pid,
      success: function(nodes){
        resolve(nodes);
      },
      error: function(err){
        reject(err);
      }
    });

  });
};

var province = new Linkage("#province", {
  data: [
    "北京",
    { text: "天津", value: "12" }
  ]
});

var city = new Linkage("#city", {
  data: request_data
});

var county = new Linkage("#city", {
  data: request_data
});

API

Linkage Linkage(element, options)

• element
  • {Linkage} driver: Listener driver change event.
  • {HTMLSelectElement} select element.
  • {jQuery} jQuery select element.
  • {String} select selector.
• {Object} options
  • {Array} data: return ["text", {text: "Label", value: "0"}]
  • {Function} data: return Array, or Promise.
  • {String} defaultOption, select placeholder.
  • {Object} defaultOption:
    • {String} text: optional.
    • {String} value: optional.
    • {Boolean} disabled optional.

linkage.val()

Get selected value.

linkage.val(value)

Set linkage item value.