190 lines
8.0 KiB
PHP
190 lines
8.0 KiB
PHP
layui.define(['jquery', 'laytpl', 'layer'], function (e) {
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"use strict";
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var hint = layui.hint(),
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$ = layui.jquery,
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laytpl = layui.laytpl,
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layer = layui.layer,
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module = 'autocomplete',
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filter = 'layui-autocomplete',
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container = 'layui-form-autocomplete',
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container_focus = 'layui-form-autocomplete-focus',
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system = {
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config: {
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template: ['<div class="layui-form-autocomplete">', '<dl class="layui-anim layui-anim-upbit">', '</dl>', '</div>'].join(''),
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layout: ['<dd data-index="{{d.index}}">{{- d.text}}</dd>'].join(''),
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template_txt: '{{d.text}}',
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template_val: '{{d.value}}',
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cache: false
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},
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data: {}
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},
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callback = function () {
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var _self = this,
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_config = _self.config;
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return {
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call: function (handle, params) {
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if (!_self.handles[handle]) return hint.error(handle + " handle is not defined");
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_self.handles[handle].call(_self, params)
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}
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}
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},
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job = function (e) {
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var _self = this;
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_self.config = $.extend({}, _self.config, system.config, e);
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_self.render();
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};
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job.prototype.config = {
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response: {
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code: 'code',
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data: 'content'
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},
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request: {
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keywords: 'keywords'
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},
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time_limit: 300,
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pullTimer: null,
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data: {},
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temp_data: {},
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params: {},
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filter: '',
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method: 'get',
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ajaxParams: {}
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}
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job.prototype.render = function () {
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var _self = this, _config = _self.config;
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if (_config.elem = $(_config.elem), _config.where = _config.where || {}, !_config.elem[0]) return _self;
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var _elem = _config.elem,
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_container = _elem.next('.' + container),
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_html = _self.elem = $(laytpl(_config.template).render({}));
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_config.id = _self.id, _container && _container.remove(), _elem.attr('autocomplete', 'off'), _elem.after(_html);
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_self.events()
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}
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job.prototype.pullData = function () {
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var _self = this,
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_config = _self.config,
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_elem = _config.elem,
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_container = _elem.next('.' + container);
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if (!_config.filter) return _self.renderData([]);
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if ((_config.cache || !_config.url) && Object.keys(_config.data).length > 0) return _self.renderData(_config.data);
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var keywords = _config.request.keywords
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var params = {
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t: new Date().getTime()
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}
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params[keywords] = _config.filter;
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var $loading = $('<i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>');
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$.ajax($.extend({
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type: _config.method,
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url: _config.url,
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data: $.extend(params, _config.params instanceof Function ? _config.params() :_config.params),
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contentType: 'text/json,charset=utf-8',
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dataType: "json",
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beforeSend: function () {
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$loading.attr('style', [
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'position:absolute',
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'left:' + (_elem.offset().left + _elem.outerWidth() - 20) + 'px',
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'top:' + _elem.offset().top + 'px',
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'height:' + _elem.height() + 'px',
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'line-height:' + _elem.height() + 'px'
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].join(';'));
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$loading.appendTo('body');
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},
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success: function (resp) {
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$loading.remove();
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return 0 != resp[_config.response.code] ? layer.msg(resp[_config.response.data]) : _config.data = resp[_config.response.data], _self.renderData(_config.data)
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},
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error: function () {
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hint.error("请求失败")
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}
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}, _config.ajaxParams))
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}
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job.prototype.renderData = function (resp) {
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var _self = this,
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_config = _self.config,
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_elem = _config.elem,
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_container = _elem.next('.' + container),
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_dom = _container.find('dl'),
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_list = [];
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_config.temp_data = [];
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layui.each(resp, function (i, e) {
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if (_config.cache) {
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if (e instanceof Object) {
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layui.each(e, function (_i, _e) {
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if (_e.toString().toLowerCase().indexOf(_config.filter.toLowerCase()) > -1) {
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_config.temp_data.push(e), _list.push(laytpl(_config.layout).render({ index: i, text: laytpl(_config.template_txt).render(e) }));
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return true;
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}
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});
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} else {
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if (e.toString().toLowerCase().indexOf(_config.filter.toLowerCase()) > -1) {
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_config.temp_data.push(e), _list.push(laytpl(_config.layout).render({ index: i, text: laytpl(_config.template_txt).render(e) }));
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}
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}
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} else {
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_config.temp_data.push(e), _list.push(laytpl(_config.layout).render({ index: i, text: laytpl(_config.template_txt).render(e) }));
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}
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});
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_dom.html(_list.join('')), _list.length > 0 ? _container.addClass(container_focus) : _container.removeClass(container_focus)
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}
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job.prototype.handles = {
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addData: function (data) {
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var _self = this,
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_config = _self.config;
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if (data instanceof Array) {
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_config.data = _config.data.concat(data)
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} else {
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_config.data.push(data)
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}
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},
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setData: function (data) {
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var _self = this,
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_config = _self.config;
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_config.data = data;
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}
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}
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job.prototype.events = function () {
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var _self = this,
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_config = _self.config,
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_elem = _config.elem,
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_container = _elem.next('.' + container),
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_dom = _container.find('dl');
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_elem.unbind('focus').unbind('input propertychange').on('focus', function () {
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_config.filter = this.value, _self.renderData(_config.data)
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}).on('input propertychange', function (e) {
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var _value = this.value;
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clearTimeout(_config.pullTimer), _config.pullTimer = setTimeout(function () {
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_config.filter = _value, _self.pullData()
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}, _config.time_limit)
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})
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$(document).on('click', function (e) {
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var _target = e.target, _item = _dom.find(_target), _e = _item.length > 0 ? _item.closest('dd') : undefined;
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if (_target === _elem[0]) return false;
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if (_e !== undefined) {
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if (_e.attr('autocomplete-load') !== undefined) return false;
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var curr_data = _config.temp_data[_e.index()]
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_elem.val(laytpl(_config.template_val).render(curr_data)), _config.onselect == undefined || _config.onselect(curr_data)
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}
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_container.removeClass(container_focus);
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})
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}
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system.init = function (e, c) {
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var c = c || {}, _self = this, _elems = $(e ? 'input[lay-filter="' + e + '"]' : 'input[' + filter + ']');
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_elems.each(function (_i, _e) {
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var _elem = $(_e),
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_lay_data = _elem.attr('lay-data');
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try {
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_lay_data = new Function("return " + _lay_data)()
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} catch (ex) {
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return hint.error("autocomplete元素属性lay-data配置项存在语法错误：" + _lay_data)
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}
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var _config = $.extend({ elem: this }, system.config, c, _lay_data);
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_config.url == undefined && (_config.data == undefined || _config.length === 0) && hint.error("autocomplete配置有误，缺少获取数据方式");
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system.render(_config);
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})
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}
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system.render = function (e) {
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var j = new job(e);
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return callback.call(j)
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}
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system.init(), e(module, system);
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}); |