table插件实现

选择、取消、全选、全部取消、获取行ids

/**
 * Created by lizongqiong on 2016/1/8.
 */
var $ = require('jquery');
var table = {
    init:function(ele){
        this.$ele = $(ele);
        this.initCheckbox();
    },

    /**
     * checkbox 事件初始化
     */
    initCheckbox:function(){
        var _this = this;
        _this.$ele.on('mouseup',".title-checkbox",function(e){//全选checkbox
            e.preventDefault();
            var o = $(this);
            if(o.attr('checked')){
                _this.clearSelection();
            }else{
                _this.selectAll();
            }
        });
        _this.$ele.on('mouseup','.row-select',function(e){//table中checkbox
            e.preventDefault();
            var row = $(this);
            if($(this).attr('selected')){
                _this.deselect(row);
            }else{
                _this.select(row);
            }

        });
    },
    /**
     * 选中一行
     * @param row:行
     */
    select:function(row){
        row.attr('selected',true);
        $(row.find("td :checkbox").eq(0)).attr('checked','checked');
    },

    /**
     * 反选一行
     * @param row:行
     */
    deselect:function(row){
        row.removeAttr('selected');
        $(row.find("td :checkbox").eq(0)).removeAttr('checked');
    },

    /**
     * 清空选中行
     */
    clearSelection:function(){
        var _this = this;
        _this.$ele.find("tr[selected]").each(function(){
            _this.deselect($(this));
        })
    },
    /**
     * 全部选中
     */
    selectAll:function(){
        var _this = this;
        _this.$ele.find('tbody tr').each(function(){
            var row = $(this);
            row.attr('selected',true);
            $(row.find("td :checkbox").eq(0)).attr('checked','checked');
        });
    },
    /**
     * 获取选中行
     * @return [tr,tr,...]
     */
    getSelection:function(){
        return this.$ele.find("tr[selected]");
    },

    /**
     * 获取选中id数组
     * @return [1,2,3,...]
     */
    getSelectedIds:function (){
        var _this = this,
            rows = _this.getSelection(),
            ids = [];
        for(var i=0,len=rows.length;i<len;i++){
            ids.push($(rows[i]).attr('rid'));
        }
        return ids;
    }
}

module.exports = table;