/**
@Name：layui.table 表格操作
*/
layui.define(['laytpl', 'laypage', 'layer', 'form'], function(exports){
"use strict";
var $ = layui.$
,laytpl = layui.laytpl
,laypage = layui.laypage
,layer = layui.layer
,form = layui.form
,hint = layui.hint()
,device = layui.device()
//外部接口
,table = {
config: {
checkName: 'LAY_CHECKED' //是否选中状态的字段名
,indexName: 'LAY_TABLE_INDEX' //下标索引名
} //全局配置项
,cache: {} //数据缓存
,index: layui.table ? (layui.table.index + 10000) : 0
//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
,thisTable = function(){
var that = this
,options = that.config
,id = options.id;
id && (thisTable.config[id] = options);
return {
reload: function(options){
that.reload.call(that, options);
}
,config: options
}
}
//字符常量
,MOD_NAME = 'treeGrid', ELEM = '.layui-table', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'layui-disabled', NONE = 'layui-none'
,ELEM_VIEW = 'layui-table-view', ELEM_HEADER = '.layui-table-header', ELEM_BODY = '.layui-table-body', ELEM_MAIN = '.layui-table-main', ELEM_FIXED = '.layui-table-fixed', ELEM_FIXL = '.layui-table-fixed-l', ELEM_FIXR = '.layui-table-fixed-r', ELEM_TOOL = '.layui-table-tool', ELEM_PAGE = '.layui-table-page', ELEM_SORT = '.layui-table-sort', ELEM_EDIT = 'layui-table-edit', ELEM_HOVER = 'layui-table-hover'
//thead区域模板
,TPL_HEADER = function(options){
var rowCols = '{{#if(item2.colspan){}} colspan="{{item2.colspan}}"{{#} if(item2.rowspan){}} rowspan="{{item2.rowspan}}"{{#}}}';
options = options || {};
return ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
,'<thead>'
,'{{# layui.each(d.data.cols, function(i1, item1){ }}'
,'<tr>'
,'{{# layui.each(item1, function(i2, item2){ }}'
,'{{# if(item2.fixed && item2.fixed !== "right"){ left = true; } }}'
,'{{# if(item2.fixed === "right"){ right = true; } }}'
,function(){
if(options.fixed && options.fixed !== 'right'){
return '{{# if(item2.fixed && item2.fixed !== "right"){ }}';
}
if(options.fixed === 'right'){
return '{{# if(item2.fixed === "right"){ }}';
}
return '';
}()
,'<th data-field="{{ item2.field||i2 }}" {{# if(item2.minWidth){ }}data-minwidth="{{item2.minWidth}}"{{# } }} '+ rowCols +' {{# if(item2.unresize){ }}data-unresize="true"{{# } }}>'
,'<div class="layui-table-cell laytable-cell-'
,'{{# if(item2.colspan > 1){ }}'
,'group'
,'{{# } else { }}'
,'{{d.index}}-{{item2.field || i2}}'
,'{{# if(item2.type !== "normal"){ }}'
,' laytable-cell-{{ item2.type }}'
,'{{# } }}'
,'{{# } }}'
,'" {{#if(item2.align){}}align="{{item2.align}}"{{#}}}>'
,'{{# if(item2.type === "checkbox"){ }}' //复选框
,'<input type="checkbox" name="layTableCheckbox" lay-skin="primary" lay-filter="layTableAllChoose" {{# if(item2[d.data.checkName]){ }}checked{{# }; }}>'
,'{{# } else { }}'
,'<span>{{item2.title||""}}</span>'
,'{{# if(!(item2.colspan > 1) && item2.sort){ }}'
,'<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc"></i><i class="layui-edge layui-table-sort-desc"></i></span>'
,'{{# } }}'
,'{{# } }}'
,'</div>'
,'</th>'
,(options.fixed ? '{{# }; }}' : '')
,'{{# }); }}'
,'</tr>'
,'{{# }); }}'
,'</thead>'
,'</table>'].join('');
}
//tbody区域模板
,TPL_BODY = ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
,'<tbody></tbody>'
,'</table>'].join('')
//主模板
,TPL_MAIN = ['<div class="layui-form layui-border-box {{d.VIEW_CLASS}}" lay-filter="LAY-table-{{d.index}}" style="{{# if(d.data.width){ }}width:{{d.data.width}}px;{{# } }} {{# if(d.data.height){ }}height:{{d.data.height}}px;{{# } }}">'
,'{{# if(d.data.toolbar){ }}'
,'<div class="layui-table-tool"></div>'
,'{{# } }}'
,'<div class="layui-table-box">'
,'{{# var left, right; }}'
,'<div class="layui-table-header">'
,TPL_HEADER()
,'</div>'
,'<div class="layui-table-body layui-table-main">'
,TPL_BODY
,'</div>'
,'{{# if(left){ }}'
,'<div class="layui-table-fixed layui-table-fixed-l">'
,'<div class="layui-table-header">'
,TPL_HEADER({fixed: true})
,'</div>'
,'<div class="layui-table-body">'
,TPL_BODY
,'</div>'
,'</div>'
,'{{# }; }}'
,'{{# if(right){ }}'
,'<div class="layui-table-fixed layui-table-fixed-r">'
,'<div class="layui-table-header">'
,TPL_HEADER({fixed: 'right'})
,'<div class="layui-table-mend"></div>'
,'</div>'
,'<div class="layui-table-body">'
,TPL_BODY
,'</div>'
,'</div>'
,'{{# }; }}'
,'</div>'
,'{{# if(d.data.page){ }}'
,'<div class="layui-table-page">'
,'<div id="layui-table-page{{d.index}}"></div>'
,'</div>'
,'{{# } }}'
,'<style>'
,'{{# layui.each(d.data.cols, function(i1, item1){'
,'layui.each(item1, function(i2, item2){ }}'
,'.laytable-cell-{{d.index}}-{{item2.field||i2}}{ '
,'{{# if(item2.width){ }}'
,'width: {{item2.width}}px;'
,'{{# } }}'
,' }'
,'{{# });'
,'}); }}'
,'</style>'
,'</div>'].join('')
,_WIN = $(window)
,_DOC = $(document)
//构造器
,Class = function(options){
var that = this;
that.index = ++table.index;
that.config = $.extend({}, that.config, table.config, options);
that.render();
};
//默认配置
Class.prototype.config = {
limit: 1000
,loading: true //请求数据时，是否显示loading
,cellMinWidth: 60 //所有单元格默认最小宽度
,text: {
none: '无数据'
}
};
//表格渲染
Class.prototype.render = function(){
var that = this
,options = that.config;
options.elem = $(options.elem);
options.where = options.where || {};
options.id = options.id || options.elem.attr('id');
//请求参数的自定义格式
options.request = $.extend({
pageName: 'page'
,limitName: 'limit'
}, options.request);
//响应数据的自定义格式
options.response = $.extend({
statusName: 'code'
,statusCode: 0
,msgName: 'msg'
,dataName: 'data'
,countName: 'count'
}, options.response);
//如果 page 传入 laypage 对象
if(typeof options.page === 'object'){
options.limit = options.page.limit || options.limit;
options.limits = options.page.limits || options.limits;
that.page = options.page.curr = options.page.curr || 1;
delete options.page.elem;
delete options.page.jump;
}
if(!options.elem[0]) return that;
that.setArea(); //动态分配列宽高
//开始插入替代元素
var othis = options.elem
,hasRender = othis.next('.' + ELEM_VIEW)
//主容器
,reElem = that.elem = $(laytpl(TPL_MAIN).render({
VIEW_CLASS: ELEM_VIEW
,data: options
,index: that.index //索引
}));
options.index = that.index;
//生成替代元素
hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
othis.after(reElem);
//各级容器
that.layHeader = reElem.find(ELEM_HEADER);
that.layMain = reElem.find(ELEM_MAIN);
that.layBody = reElem.find(ELEM_BODY);
that.layFixed = reElem.find(ELEM_FIXED);
that.layFixLeft = reElem.find(ELEM_FIXL);
that.layFixRight = reElem.find(ELEM_FIXR);
that.layTool = reElem.find(ELEM_TOOL);
that.layPage = reElem.find(ELEM_PAGE);
that.layTool.html(
laytpl($(options.toolbar).html()||'').render(options)
);
if(options.height) that.fullSize(); //设置body区域高度
//如果多级表头，则填补表头高度
if(options.cols.length > 1){
var th = that.layFixed.find(ELEM_HEADER).find('th');
th.height(that.layHeader.height() - 1 - parseFloat(th.css('padding-top')) - parseFloat(th.css('padding-bottom')));
}
//请求数据
that.pullData(that.page);
that.events();
};
//根据列类型，定制化参数
Class.prototype.initOpts = function(item){
var that = this,
options = that.config
,initWidth = {
checkbox: 48
,space: 15
,numbers: 40
};
//让 type 参数兼容旧版本
if(item.checkbox) item.type = "checkbox";
if(item.space) item.type = "space";
if(!item.type) item.type = "normal";
if(item.type !== "normal"){
item.unresize = true;
item.width = item.width || initWidth[item.type];
}
};
//动态分配列宽高
Class.prototype.setArea = function(){
var that = this,
options = that.config
,colNums = 0 //列个数
,autoColNums = 0 //自动列宽的列个数
,autoWidth = 0 //自动列分配的宽度
,countWidth = 0 //所有列总宽度和
,cntrWidth = options.width || function(){ //获取容器宽度
//如果父元素宽度为0（一般为隐藏元素），则继续查找上层元素，直到找到真实宽度为止
var getWidth = function(parent){
var width, isNone;
parent = parent || options.elem.parent()
width = parent.width();
try {
isNone = parent.css('display') === 'none';
} catch(e){}
if(parent[0] && (!width || isNone)) return getWidth(parent.parent());
return width;
};
return getWidth();
}();
//统计列个数
that.eachCols(function(){
colNums++;
});
//减去边框差
cntrWidth = cntrWidth - function(){
return (options.skin === 'line' || options.skin === 'nob') ? 2 : colNums + 1;
}();
//遍历所有列
layui.each(options.cols, function(i1, item1){
layui.each(item1, function(i2, item2){
var width;
if(!item2){
item1.splice(i2, 1);
return;
}
that.initOpts(item2);
width = item2.width || 0;
if(item2.colspan > 1) return;
if(/\d+%$/.test(width)){
item2.width = width = Math.floor((parseFloat(width) / 100) * cntrWidth);
} else if(!width){ //列宽未填写
item2.width = width = 0;
autoColNums++;
}
countWidth = countWidth + width;
});
});
that.autoColNums = autoColNums; //记录自动列数
//如果未填充满，则将剩余宽度平分。否则，给未设定宽度的列赋值一个默认宽
(cntrWidth > countWidth && autoColNums) && (
autoWidth = (cntrWidth - countWidth) / autoColNums
);
layui.each(options.cols, function(i1, item1){
layui.each(item1, function(i2, item2){
var minWidth = item2.minWidth || options.cellMinWidth;
if(item2.colspan > 1) return;
if(item2.width === 0){
item2.width = Math.floor(autoWidth >= minWidth ? autoWidth : minWidth); //不能低于设定的最小宽度
}
});
});
//高度铺满：full-差距值
if(options.height && /^full-\d+$/.test(options.height)){
that.fullHeightGap = options.height.split('-')[1];
options.height = _WIN.height() - that.fullHeightGap;
}
};
//表格重载
Class.prototype.reload = function(options){
var that = this;
if(that.config.data && that.config.data.constructor === Array) delete that.config.data;
that.config = $.extend({}, that.config, options);
that.render();
};
//页码
Class.prototype.page = 1;
//获得数据
Class.prototype.pullData = function(curr, loadIndex){
var that = this
,options = that.config
,request = options.request
,response = options.response
,sort = function(){
if(typeof options.initSort === 'object'){
that.sort(options.initSort.field, options.initSort.type);
}
};
that.startTime = new Date().getTime(); //渲染开始时间
if(options.url){ //Ajax请求
var params = {};
params[request.pageName] = curr;
params[request.limitName] = options.limit;
$.ajax({
type: options.method || 'get'
,url: options.url
,data: $.extend(params, options.where)
,dataType: 'json'
,success: function(res){
var data = that.filterArray(res.data,options.treeId,options.treeUpId);
res.data=data[0];
if(res[response.statusName] != response.statusCode){
that.renderForm();
that.layMain.html('<div class="'+ NONE +'">'+ (res[response.msgName] || '返回的数据状态异常') +'</div>');
} else {
that.renderData(res, curr, res[response.countName]), sort();
options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
}
loadIndex && layer.close(loadIndex);
typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
}
,error: function(e, m){
that.layMain.html('<div class="'+ NONE +'">数据接口请求异常</div>');
that.renderForm();
loadIndex && layer.close(loadIndex);
}
});
} else if(options.data && options.data.constructor === Array){ //已知数据
var res = {}
,startLimit = curr*options.limit - options.limit
console.log(options.data,options.treeId,options.treeUpId);
var data = that.filterArray(options.data,options.treeId,options.treeUpId);
res.data=data[0];
res[response.dataName] = res.data;//.concat().splice(startLimit, options.limit);
res[response.countName] = res.data.length;
console.log(res.data);
that.renderData(res, curr, options.data.length), sort();
typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
}
};
//遍历表头
Class.prototype.eachCols = function(callback){
var cols = $.extend(true, [], this.config.cols)
,arrs = [], index = 0;
//重新整理表头结构
layui.each(cols, function(i1, item1){
layui.each(item1, function(i2, item2){
//如果是组合列，则捕获对应的子列
if(item2.colspan > 1){
var childIndex = 0;
index++
item2.CHILD_COLS = [];
layui.each(cols[i1 + 1], function(i22, item22){
if(item22.PARENT_COL || childIndex == item2.colspan) return;
item22.PARENT_COL = index;
item2.CHILD_COLS.push(item22);
childIndex = childIndex + (item22.colspan > 1 ? item22.colspan : 1);
});
}
if(item2.PARENT_COL) return; //如果是子列，则不进行追加，因为已经存储在父列中
arrs.push(item2)
});
});
//重新遍历列，如果有子列，则进入递归
var eachArrs = function(obj){
layui.each(obj || arrs, function(i, item){
if(item.CHILD_COLS) return eachArrs(item.CHILD_COLS);
callback(i, item);
});
};
eachArrs();
};
/**
* 将列表数据转成树形结构和符合table展示的列表
* @param data 列表数据
* @param field_Id 树形结构主键字段
* @param field_upId 树形结构上级字段
* @returns {Array} [0]表格列表 [1]树形结构
*/
Class.prototype.filterArray=function(data,field_Id,field_upId) {
var list=[];
var treeList=[];
var tableList=[];
// console.log(data,field_Id,field_upId);
//设置默认参数
for (var i = 0; i < data.length; i++) {
var n = data[i];
n.isOpen=true;
}
//处理树结构
var fa = function(upId) {
var _array = [];
for (var i = 0; i < data.length; i++) {
var n = data[i];
if (n[field_upId] === upId) {
n.children = fa(n[field_Id]);
_array.push(n);
}
}
return _array;
}
treeList=fa(data[0][field_upId],"");//递归
//处理表格结构
var fa2=function (l,level,upids) {
for (var i = 0; i < l.length; i++) {
var n = l[i];
n.level=level;//设置当前层级
n.upIds=upids;
tableList.push(n);
if (n.children&&n.children.length>0) {
fa2(n.children,1+level,upids+"_"+n[field_Id]+"_");
}
}
return;
}
fa2(treeList,1,"");
list.push(tableList);//table结构
list.push(treeList)//tree树结构
return list;
}
//数据渲染
Class.prototype.renderData = function(res, curr, count, sort){
var that = this
,options = that.config
,data = res[options.response.dataName] || []
,trs = []
,trs_fixed = []
,trs_fixed_r = []
//渲染视图
,render = function(){ //后续性能提升的重点
if(!sort && that.sortKey){
return that.sort(that.sortKey.field, that.sortKey.sort, true);
}
layui.each(data, function(i1, item1){
var tds = [], tds_fixed = [], tds_fixed_r = []
,numbers = i1 + options.limit*(curr - 1) + 1; //序号
if(item1.length === 0) return;
if(!sort){
item1[table.config.indexName] = i1;
}
that.eachCols(function(i3, item3){
var field = item3.field || i3, content = item1[field]
,cell = that.getColElem(that.layHeader, field);
if(content === undefined || content === null) content = '';
if(item3.colspan > 1) return;
var o=data[i1];
var treeImgHtml='';//树形图标
var treeShowName=options.treeShowName;//显示值
if(treeShowName==item3.field){//当前是否用于显示的值
treeImgHtml+='<div style="float: left;height: 28px;line-height: 28px;padding-left: 5px;">';
var temTreeHtml='<i class="layui-icon layui-tree-head"></i> ';
var nbspHtml="<i>"//一次位移
for(var i=1;i<o.level;i++) {
nbspHtml = nbspHtml + " ";
}
nbspHtml=nbspHtml+"</i>";
if(o.children&&o.children.length>0){//非叶子节点
treeImgHtml+=nbspHtml+temTreeHtml;
}else{
treeImgHtml+=nbspHtml+'<i class="layui-icon layui-tree-head"> </i> ';
}
treeImgHtml+="</div>";
}
//td内容
var td = ['<td data-field="'+ field +'" '+ function(){
var attr = [];
if(item3.edit) attr.push('data-edit="'+ item3.edit +'"'); //是否允许单元格编辑
if(item3.align) attr.push('align="'+ item3.align +'"'); //对齐方式
if(item3.templet) attr.push('data-content="'+ content +'"'); //自定义模板
if(item3.toolbar) attr.push('data-off="true"'); //自定义模板
if(item3.event) attr.push('lay-event="'+ item3.event +'"'); //自定义事件
if(item3.style) attr.push('style="'+ item3.style +'"'); //自定义样式
if(item3.minWidth) attr.push('data-minwidth="'+ item3.minWidth +'"'); //单元格最小宽度
return attr.join(' ');
}() +'>'
,'<div class="layui-table-cell laytable-cell-'+ function(){ //返回对应的CSS类标识
var str = (options.index + '-' + field);
return item3.type === 'normal' ? str
: (str + ' laytable-cell-' + item3.type);
}() +'">'+treeImgHtml+'<p style="width: auto;height: 100%;">'+function(){
var tplData = $.extend(true, {
LAY_INDEX: numbers
}, item1);
//渲染复选框列视图
if(item3.type === 'checkbox'){
return '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" '+ function(){
var checkName = table.config.checkName;
//如果是全选
if(item3[checkName]){
item1[checkName] = item3[checkName];
return item3[checkName] ? 'checked' : '';
}
return tplData[checkName] ? 'checked' : '';
}() +'>';
} else if(item3.type === 'numbers'){ //渲染序号
return numbers;
}
//解析工具列模板
if(item3.toolbar){
return laytpl($(item3.toolbar).html()||'').render(tplData);
}
return item3.templet ? function(){
return typeof item3.templet === 'function'
? item3.templet(tplData)
: laytpl($(item3.templet).html() || String(content)).render(tplData)
}() : content;
}()
,' </p></div></td>'].join('');
tds.push(td);
if(item3.fixed && item3.fixed !== 'right') tds_fixed.push(td);
if(item3.fixed === 'right') tds_fixed_r.push(td);
});
trs.push('<tr data-index="'+ i1 +'" upids="'+item1["upIds"]+'">'+ tds.join('') + '</tr>');
trs_fixed.push('<tr data-index="'+ i1 +'">'+ tds_fixed.join('') + '</tr>');
trs_fixed_r.push('<tr data-index="'+ i1 +'">'+ tds_fixed_r.join('') + '</tr>');
});
//if(data.length === 0) return;
that.layBody.scrollTop(0);
that.layMain.find('.'+ NONE).remove();
that.layMain.find('tbody').html(trs.join(''));
that.layFixLeft.find('tbody').html(trs_fixed.join(''));
that.layFixRight.find('tbody').html(trs_fixed_r.join(''));
that.renderForm();
that.syncCheckAll();
that.haveInit ? that.scrollPatch() : setTimeout(function(){
that.scrollPatch();
}, 50);
that.haveInit = true;
layer.close(that.tipsIndex);
};
that.key = options.id || options.index;
table.cache[that.key] = data; //记录数据
//显示隐藏分页栏
that.layPage[data.length === 0 && curr == 1 ? 'addClass' : 'removeClass'](HIDE);
//排序
if(sort){
return render();
}
if(data.length === 0){
that.renderForm();
that.layFixed.remove();
that.layMain.find('tbody').html('');
that.layMain.find('.'+ NONE).remove();
return that.layMain.append('<div class="'+ NONE +'">'+ options.text.none +'</div>');
}
render();
//同步分页状态
if(options.page){
options.page = $.extend({
elem: 'layui-table-page' + options.index
,count: count
,limit: options.limit
,limits: options.limits || [10,20,30,40,50,60,70,80,90]
,groups: 3
,layout: ['prev', 'page', 'next', 'skip', 'count', 'limit']
,prev: '<i class="layui-icon"></i>'
,next: '<i class="layui-icon"></i>'
,jump: function(obj, first){
if(!first){
//分页本身并非需要做以下更新，下面参数的同步，主要是因为其它处理统一用到了它们
//而并非用的是 options.page 中的参数（以确保分页未开启的情况仍能正常使用）
that.page = obj.curr; //更新页码
options.limit = obj.limit; //更新每页条数
that.pullData(obj.curr, that.loading());
}
}
}, options.page);
options.page.count = count; //更新总条数
laypage.render(options.page);
}
};
//找到对应的列元素
Class.prototype.getColElem = function(parent, field){
var that = this
,options = that.config;
return parent.eq(0).find('.laytable-cell-'+ (options.index + '-' + field) + ':eq(0)');
};
//渲染表单
Class.prototype.renderForm = function(type){
form.render(type, 'LAY-table-'+ this.index);
}
//数据排序
Class.prototype.sort = function(th, type, pull, formEvent){
var that = this
,field
,res = {}
,options = that.config
,filter = options.elem.attr('lay-filter')
,data = table.cache[that.key], thisData;
//字段匹配
if(typeof th === 'string'){
that.layHeader.find('th').each(function(i, item){
var othis = $(this)
,_field = othis.data('field');
if(_field === th){
th = othis;
field = _field;
return false;
}
});
}
try {
var field = field || th.data('field');
//如果欲执行的排序已在状态中，则不执行渲染
if(that.sortKey && !pull){
if(field === that.sortKey.field && type === that.sortKey.sort){
return;
}
}
var elemSort = that.layHeader.find('th .laytable-cell-'+ options.index +'-'+ field).find(ELEM_SORT);
that.layHeader.find('th').find(ELEM_SORT).removeAttr('lay-sort'); //清除其它标题排序状态
elemSort.attr('lay-sort', type || null);
that.layFixed.find('th')
} catch(e){
return hint.error('Table modules: Did not match to field');
}
//记录排序索引和类型
that.sortKey = {
field: field
,sort: type
};
if(type === 'asc'){ //升序
thisData = layui.sort(data, field);
} else if(type === 'desc'){ //降序
thisData = layui.sort(data, field, true);
} else { //清除排序
thisData = layui.sort(data, table.config.indexName);
delete that.sortKey;
}
res[options.response.dataName] = thisData;
that.renderData(res, that.page, that.count, true);
if(formEvent){
layui.event.call(th, MOD_NAME, 'sort('+ filter +')', {
field: field
,type: type
});
}
};
//请求loading
Class.prototype.loading = function(){
var that = this
,options = that.config;
if(options.loading && options.url){
return layer.msg('数据请求中', {
icon: 16
,offset: [
that.elem.offset().top + that.elem.height()/2 - 35 - _WIN.scrollTop() + 'px'
,that.elem.offset().left + that.elem.width()/2 - 90 - _WIN.scrollLeft() + 'px'
]
,time: -1
,anim: -1
,fixed: false
});
}
};
//同步选中值状态
Class.prototype.setCheckData = function(index, checked){
var that = this
,options = that.config
,thisData = table.cache[that.key];
if(!thisData[index]) return;
if(thisData[index].constructor === Array) return;
thisData[index][options.checkName] = checked;
};
//同步全选按钮状态
Class.prototype.syncCheckAll = function(){
var that = this
,options = that.config
,checkAllElem = that.layHeader.find('input[name="layTableCheckbox"]')
,syncColsCheck = function(checked){
that.eachCols(function(i, item){
if(item.type === 'checkbox'){
item[options.checkName] = checked;
}
});
return checked;
};
if(!checkAllElem[0]) return;
if(table.checkStatus(that.key).isAll){
if(!checkAllElem[0].checked){
checkAllElem.prop('checked', true);
that.renderForm('checkbox');
}
syncColsCheck(true);
} else {
if(checkAllElem[0].checked){
checkAllElem.prop('checked', false);
that.renderForm('checkbox');
}
syncColsCheck(false);
}
};
//获取cssRule
Class.prototype.getCssRule = function(field, callback){
var that = this
,style = that.elem.find('style')[0]
,sheet = style.sheet || style.styleSheet || {}
,rules = sheet.cssRules || sheet.rules;
layui.each(rules, function(i, item){
if(item.selectorText === ('.laytable-cell-'+ that.index +'-'+ field)){
return callback(item), true;
}
});
};
//铺满表格主体高度
Class.prototype.fullSize = function(){
var that = this
,options = that.config
,height = options.height, bodyHeight;
if(that.fullHeightGap){
height = _WIN.height() - that.fullHeightGap;
if(height < 135) height = 135;
that.elem.css('height', height);
}
//tbody区域高度
bodyHeight = parseFloat(height) - parseFloat(that.layHeader.height()) - 1;
if(options.toolbar){
bodyHeight = bodyHeight - that.layTool.outerHeight();
}
if(options.page){
bodyHeight = bodyHeight - that.layPage.outerHeight() - 1;
}
that.layMain.css('height', bodyHeight);
};
//获取滚动条宽度
Class.prototype.getScrollWidth = function(elem){
var width = 0;
if(elem){
width = elem.offsetWidth - elem.clientWidth;
} else {
elem = document.createElement('div');
elem.style.width = '100px';
elem.style.height = '100px';
elem.style.overflowY = 'scroll';
document.body.appendChild(elem);
width = elem.offsetWidth - elem.clientWidth;
document.body.removeChild(elem);
}
return width;
};
//滚动条补丁
Class.prototype.scrollPatch = function(){
var that = this
,layMainTable = that.layMain.children('table')
,scollWidth = that.layMain.width() - that.layMain.prop('clientWidth') //纵向滚动条宽度
,scollHeight = that.layMain.height() - that.layMain.prop('clientHeight') //横向滚动条高度
,getScrollWidth = that.getScrollWidth(that.layMain[0]) //获取主容器滚动条宽度，如果有的话
,outWidth = layMainTable.outerWidth() - that.layMain.width(); //表格内容器的超出宽度
//如果存在自动列宽，则要保证绝对填充满，并且不能出现横向滚动条
if(that.autoColNums && outWidth < 5 && !that.scrollPatchWStatus){
var th = that.layHeader.eq(0).find('thead th:last-child')
,field = th.data('field');
that.getCssRule(field, function(item){
var width = item.style.width || th.outerWidth();
item.style.width = (parseFloat(width) - getScrollWidth - outWidth) + 'px';
//二次校验，如果仍然出现横向滚动条
if(that.layMain.height() - that.layMain.prop('clientHeight') > 0){
item.style.width = parseFloat(item.style.width) - 1 + 'px';
}
that.scrollPatchWStatus = true;
});
}
if(scollWidth && scollHeight){
if(!that.elem.find('.layui-table-patch')[0]){
var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
patchElem.find('div').css({
width: scollWidth
});
that.layHeader.eq(0).find('thead tr').append(patchElem)
}
} else {
that.layHeader.eq(0).find('.layui-table-patch').remove();
}
//固定列区域高度
var mainHeight = that.layMain.height()
,fixHeight = mainHeight - scollHeight;
that.layFixed.find(ELEM_BODY).css('height', layMainTable.height() > fixHeight ? fixHeight : 'auto');
//表格宽度小于容器宽度时，隐藏固定列
that.layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);
//操作栏
that.layFixRight.css('right', scollWidth - 1);
};
//事件处理
Class.prototype.events = function(){
var that = this
,options = that.config
,_BODY = $('body')
,dict = {}
,th = that.layHeader.find('th')
,resizing
,ELEM_CELL = '.layui-table-cell p'
,filter = options.elem.attr('lay-filter');
//拖拽调整宽度
th.on('mousemove', function(e){
var othis = $(this)
,oLeft = othis.offset().left
,pLeft = e.clientX - oLeft;
if(othis.attr('colspan') > 1 || othis.data('unresize') || dict.resizeStart){
return;
}
dict.allowResize = othis.width() - pLeft <= 10; //是否处于拖拽允许区域
_BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
}).on('mouseleave', function(){
var othis = $(this);
if(dict.resizeStart) return;
_BODY.css('cursor', '');
}).on('mousedown', function(e){
var othis = $(this);
if(dict.allowResize){
var field = othis.data('field');
e.preventDefault();
dict.resizeStart = true; //开始拖拽
dict.offset = [e.clientX, e.clientY]; //记录初始坐标
that.getCssRule(field, function(item){
var width = item.style.width || othis.outerWidth();
dict.rule = item;
dict.ruleWidth = parseFloat(width);
dict.minWidth = othis.data('minwidth') || options.cellMinWidth;
});
}
});
//拖拽中
_DOC.on('mousemove', function(e){
if(dict.resizeStart){
e.preventDefault();
if(dict.rule){
var setWidth = dict.ruleWidth + e.clientX - dict.offset[0];
if(setWidth < dict.minWidth) setWidth = dict.minWidth;
dict.rule.style.width = setWidth + 'px';
layer.close(that.tipsIndex);
}
resizing = 1
}
}).on('mouseup', function(e){
if(dict.resizeStart){
dict = {};
_BODY.css('cursor', '');
that.scrollPatch();
}
if(resizing === 2){
resizing = null;
}
});
//排序
th.on('click', function(){
var othis = $(this)
,elemSort = othis.find(ELEM_SORT)
,nowType = elemSort.attr('lay-sort')
,type;
if(!elemSort[0] || resizing === 1) return resizing = 2;
if(nowType === 'asc'){
type = 'desc';
} else if(nowType === 'desc'){
type = null;
} else {
type = 'asc';
}
that.sort(othis, type, null, true);
}).find(ELEM_SORT+' .layui-edge ').on('click', function(e){
var othis = $(this)
,index = othis.index()
,field = othis.parents('th').eq(0).data('field')
layui.stope(e);
if(index === 0){
that.sort(field, 'asc', null, true);
} else {
that.sort(field, 'desc', null, true);
}
});
/**
* 树形节点点击事件（隐藏展开下级节点）
*/
that.elem.on('click', 'i.layui-tree-head', function(){
var othis = $(this)
,index = othis.parents('tr').eq(0).data('index')
,tr = that.layBody.find('tr[data-index="'+ index +'"]')
,datas=table.cache[that.key];//数据
var o=datas[index];
var stime=new Date();
var sonO=$("[upids*=_"+o[options.treeId]+"_]");
if(o.isOpen){//打开状态的，关闭
sonO.hide();
}else{
sonO.show();
}
var etime=new Date();
console.log((etime-stime)/1000+"秒");
o.isOpen=!o.isOpen;//设置打开状态
//处理图标
var dbClickI=tr.find('.layui-tree-head');
if(o.isOpen){//打开状态
dbClickI.html('');
}else{
dbClickI.html('');
}
});
//复选框选择
that.elem.on('click', 'input[name="layTableCheckbox"]+', function(){
var checkbox = $(this).prev()
,childs = that.layBody.find('input[name="layTableCheckbox"]')
,index = checkbox.parents('tr').eq(0).data('index')
,checked = checkbox[0].checked
,isAll = checkbox.attr('lay-filter') === 'layTableAllChoose';
//全选
if(isAll){
childs.each(function(i, item){
item.checked = checked;
that.setCheckData(i, checked);
});
that.syncCheckAll();
that.renderForm('checkbox');
} else {
that.setCheckData(index, checked);
that.syncCheckAll();
}
layui.event.call(this, MOD_NAME, 'checkbox('+ filter +')', {
checked: checked
,data: table.cache[that.key] ? (table.cache[that.key][index] || {}) : {}
,type: isAll ? 'all' : 'one'
});
});
//行事件
that.layBody.on('mouseenter', 'tr', function(){
var othis = $(this)
,index = othis.index();
that.layBody.find('tr:eq('+ index +')').addClass(ELEM_HOVER)
}).on('mouseleave', 'tr', function(){
var othis = $(this)
,index = othis.index();
that.layBody.find('tr:eq('+ index +')').removeClass(ELEM_HOVER)
});
//单元格编辑
that.layBody.on('change', '.'+ELEM_EDIT, function(){
var othis = $(this)
,value = this.value
,field = othis.parent().data('field')
,index = othis.parents('tr').eq(0).data('index')
,data = table.cache[that.key][index];
data[field] = value; //更新缓存中的值
layui.event.call(this, MOD_NAME, 'edit('+ filter +')', {
value: value
,data: data
,field: field
});
}).on('blur', '.'+ELEM_EDIT, function(){
var templet
,othis = $(this)
,field = othis.parent().data('field')
,index = othis.parents('tr').eq(0).data('index')
,data = table.cache[that.key][index];
that.eachCols(function(i, item){
if(item.field == field && item.templet){
templet = item.templet;
}
});
othis.parent().find(ELEM_CELL).html(
templet ? laytpl($(templet).html() || this.value).render(data) : this.value
);
othis.parent().data('content', this.value);
othis.remove();
});
//单元格事件[td改成单元格内容点击事件]
that.layBody.on('click', 'td div.layui-table-cell p', function(){
var othis = $(this).parent().parent()
,field = othis.data('field')
,editType = othis.data('edit')
,elemCell = othis.children(ELEM_CELL);
layer.close(that.tipsIndex);
if(othis.data('off')) return;
//显示编辑表单
if(editType){
if(editType === 'select') { //选择框
//var select = $('<select class="'+ ELEM_EDIT +'" lay-ignore><option></option></select>');
//othis.find('.'+ELEM_EDIT)[0] || othis.append(select);
} else { //输入框
var input = $('<input class="layui-input '+ ELEM_EDIT +'">');
input[0].value = $(this).text();// othis.data('content') || elemCell.text();
othis.find('.'+ELEM_EDIT)[0] || othis.append(input);
input.focus();
}
return;
}
//如果出现省略，则可查看更多
if(elemCell.find('.layui-form-switch,.layui-form-checkbox')[0]) return; //限制不出现更多（暂时）
if(Math.round(elemCell.prop('scrollWidth')) > Math.round(elemCell.outerWidth())){
that.tipsIndex = layer.tips([
'<div class="layui-table-tips-main" style="margin-top: -'+ (elemCell.height() + 16) +'px;'+ function(){
if(options.size === 'sm'){
return 'padding: 4px 15px; font-size: 12px;';
}
if(options.size === 'lg'){
return 'padding: 14px 15px;';
}
return '';
}() +'">'
,elemCell.html()
,'</div>'
,'<i class="layui-icon layui-table-tips-c">ဆ</i>'
].join(''), elemCell[0], {
tips: [3, '']
,time: -1
,anim: -1
,maxWidth: (device.ios || device.android) ? 300 : 600
,isOutAnim: false
,skin: 'layui-table-tips'
,success: function(layero, index){
layero.find('.layui-table-tips-c').on('click', function(){
layer.close(index);
});
}
});
}
});
//工具条操作事件
that.layBody.on('click', '*[lay-event]', function(){
var othis = $(this)
,index = othis.parents('tr').eq(0).data('index')
,tr = that.layBody.find('tr[data-index="'+ index +'"]')
,ELEM_CLICK = 'layui-table-click'
,data = table.cache[that.key][index];
layui.event.call(this, MOD_NAME, 'tool('+ filter +')', {
data: table.clearCacheKey(data)
,event: othis.attr('lay-event')
,tr: tr
,del: function(){
table.cache[that.key][index] = [];
tr.remove();
that.scrollPatch();
}
,update: function(fields){
fields = fields || {};
layui.each(fields, function(key, value){
if(key in data){
var templet, td = tr.children('td[data-field="'+ key +'"]');
data[key] = value;
that.eachCols(function(i, item2){
if(item2.field == key && item2.templet){
templet = item2.templet;
}
});
td.children(ELEM_CELL).html(
templet ? laytpl($(templet).html() || value).render(data) : value
);
td.data('content', value);
}
});
}
});
tr.addClass(ELEM_CLICK).siblings('tr').removeClass(ELEM_CLICK);
});
//同步滚动条
that.layMain.on('scroll', function(){
var othis = $(this)
,scrollLeft = othis.scrollLeft()
,scrollTop = othis.scrollTop();
that.layHeader.scrollLeft(scrollLeft);
that.layFixed.find(ELEM_BODY).scrollTop(scrollTop);
layer.close(that.tipsIndex);
});
_WIN.on('resize', function(){ //自适应
that.fullSize();
that.scrollPatch();
});
};
//初始化
table.init = function(filter, settings){
settings = settings || {};
var that = this
,elemTable = filter ? $('table[lay-filter="'+ filter +'"]') : $(ELEM + '[lay-data]')
,errorTips = 'Table element property lay-data configuration item has a syntax error: ';
//遍历数据表格
elemTable.each(function(){
var othis = $(this), tableData = othis.attr('lay-data');
try{
tableData = new Function('return '+ tableData)();
} catch(e){
hint.error(errorTips + tableData)
}
var cols = [], options = $.extend({
elem: this
,cols: []
,data: []
,skin: othis.attr('lay-skin') //风格
,size: othis.attr('lay-size') //尺寸
,even: typeof othis.attr('lay-even') === 'string' //偶数行背景
}, table.config, settings, tableData);
filter && othis.hide();
//获取表头数据
othis.find('thead>tr').each(function(i){
options.cols[i] = [];
$(this).children().each(function(ii){
var th = $(this), itemData = th.attr('lay-data');
try{
itemData = new Function('return '+ itemData)();
} catch(e){
return hint.error(errorTips + itemData)
}
var row = $.extend({
title: th.text()
,colspan: th.attr('colspan') || 0 //列单元格
,rowspan: th.attr('rowspan') || 0 //行单元格
}, itemData);
if(row.colspan < 2) cols.push(row);
options.cols[i].push(row);
});
});
//获取表体数据
othis.find('tbody>tr').each(function(i1){
var tr = $(this), row = {};
//如果定义了字段名
tr.children('td').each(function(i2, item2){
var td = $(this)
,field = td.data('field');
if(field){
return row[field] = td.html();
}
});
//如果未定义字段名
layui.each(cols, function(i3, item3){
var td = tr.children('td').eq(i3);
row[item3.field] = td.html();
});
options.data[i1] = row;
});
table.render(options);
});
return that;
};
//表格选中状态
table.checkStatus = function(id){
var nums = 0
,invalidNum = 0
,arr = []
,data = table.cache[id] || [];
//计算全选个数
layui.each(data, function(i, item){
if(item.constructor === Array){
invalidNum++; //无效数据，或已删除的
return;
}
if(item[table.config.checkName]){
nums++;
arr.push(table.clearCacheKey(item));
}
});
return {
data: arr //选中的数据
,isAll: data.length ? (nums === (data.length - invalidNum)) : false //是否全选
};
};
//表格重载
thisTable.config = {};
table.reload = function(id, options){
var config = thisTable.config[id];
options = options || {};
if(!config) return hint.error('The ID option was not found in the table instance');
if(options.data && options.data.constructor === Array) delete config.data;
return table.render($.extend(true, {}, config, options));
};
//核心入口
table.render = function(options){
var inst = new Class(options);
return thisTable.call(inst);
};
//清除临时Key
table.clearCacheKey = function(data){
data = $.extend({}, data);
delete data[table.config.checkName];
delete data[table.config.indexName];
return data;
};
//自动完成渲染
table.init();
exports(MOD_NAME, table);
});