layui标签输入框inputTags介绍
layui框架是一款采用自身模块规范编写的前端ui框架,门槛极低,拿来即用。本文为大家介绍了一种layui框架中使用的标签输入框inputtags,希望对大家有一定的帮助。
layui标签输入框inputTags样式:
目录结构:
页面代码:
nbsp;html> <meta><title>inputTags</title><link><div> <input></div><script></script><script>layui.config({ base: 'js/',}).use(['inputTags'], function() { var inputTags = layui.inputTags; inputTags.render({ elem: '#inputTags', //定义输入框input对象 content: [], //默认标签 aldaBtn: true, //是否开启获取所有数据的按钮 done: function(value) { //回车后的回调 console.log("刚刚输入标签===="+value) } })})</script>
**inputTags.js**
/** @Author: layui-2* @Date: 2018-08-31 11:40:42* @Last Modified by: layui-2* @Last Modified time: 2018-09-04 14:44:38*/layui.define(['jquery','layer'],function(exports){ "use strict"; var $ = layui.jquery,layer = layui.layer //外部接口 ,inputTags = { config: {} //设置全局项 ,set: function(options){ var that = this; that.config = $.extend({}, that.config, options); return that; } // 事件监听 ,on: function(events, callback){ return layui.onevent.call(this, MOD_NAME, events, callback) } } //操作当前实例 ,thisinputTags = function(){ var that = this ,options = that.config; return { config: options } } //字符常量 ,MOD_NAME = 'inputTags' // 构造器 ,Class = function(options){ var that = this; that.config = $.extend({}, that.config, inputTags.config, options); that.render(); }; //默认配置 Class.prototype.config = { close: false //默认:不开启关闭按钮 ,theme: '' //背景:颜色 ,content: [] //默认标签 ,aldaBtn: false //默认配置 }; // 初始化 Class.prototype.init = function(){ var that = this ,spans = '' ,options = that.config ,span = document.createElement("span"), spantext = $(span).text("获取全部数据").addClass('albtn'); if(options.aldaBtn){ $('body').append(spantext) } $.each(options.content,function(index,item){ spans +='<span><em>'+item+'</em><button>×</button></span>'; // $('<div><a>'+ ELEM_TEXT +'</a></div>'); }) options.elem.before(spans) that.events() } Class.prototype.render = function(){ var that = this ,options = that.config options.elem = $(options.elem); that.enter() }; // 回车生成标签 Class.prototype.enter = function(){ var that = this ,spans = '' ,options = that.config; options.elem.focus(); options.elem.keypress(function(event){ var keynum = (event.keyCode ? event.keyCode : event.which); if(keynum == '13'){ var $val = options.elem.val().trim(); if(!$val) return false; if(options.content.indexOf($val) == -1){ options.content.push($val) that.render() spans ='<span><em>'+$val+'</em><button>×</button></span>'; options.elem.before(spans) } options.done && typeof options.done === 'function' && options.done($val); options.elem.val(''); } }) }; //事件处理 Class.prototype.events = function(){ var that = this ,options = that.config; $('.albtn').on('click',function(){ console.log(options.content) }) $('#tags').on('click','.close',function(){ var Thisremov = $(this).parent('span').remove(), ThisText = $(Thisremov).find('em').text(); options.content.splice($.inArray(ThisText,options.content),1) }) }; //核心入口 inputTags.render = function(options){ var inst = new Class(options); inst.init(); return thisinputTags.call(inst); }; exports('inputTags',inputTags);}).link('css/inputTags.css')
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