var CommonBuild = {
    /**
     * //构造 Table
     * @param {Array<String>} f 字段列表
     * @param {Array<String>} h 表头列表
     * @param {Array<Object>} t 数据列表
     * @param {Array<Number>} w 列宽列表
     * @param {Array<Object>} m 格式化列表
     * @returns {} table
     */
    InitialTable: function (f, h, t, w, m) {
        var twidth = 0;
        for (var i = 0; i < w.length; i++) twidth += w[i];
        return ''.concat('<table style="text-align: center;width:' + twidth +'px;min-width: 100%;" class="x-grid-table x-grid-table-resizer">',
            '<thead>', this.InitialThead(f, h, w), '</thead>',
            '<tbody>', this.InitialTbody(f, t, w, m), '</tbody>',
        '</table>');
    },
    /**
     * 构造表头
     * @returns {String} 
     */
    InitialThead: function(f,h,w) {
        var thead = "<tr>";
        for (var i = 0; i < f.length; i++) {
            thead = thead.concat(
                '<th style="width: ' + w[i] + 'px; " data-field="' + f[i] +'" class="x-column-header-inner"><div class="th-inner ">'+h[i]+'</div></th>');
        }
        return thead.concat('</tr>');
    },
    /**
     * 构造表身
     * @returns {String}
     */
    InitialTbody: function(f, t, w, m) {
        var tbody = "";
        if (t != null && t.length > 0) {
            for (var i = 0; i < t.length; i++) {
                tbody = tbody.concat(this.InitialTbodyTr(t[i], i, f, w, m));
            }
        } else
            tbody = "<tr><td colspan='" +
                f.length +
                "'><div style='text-align: center; color: #555;height: 30px;line-height:30px;'>没有找到匹配的记录</div></td></tr>";
        return tbody;
    },
    /**
     * 构造行
     * @param {Object} r 数据实例
     * @param {Number} i 行索引
     * @returns {String}
     */
    InitialTbodyTr: function (r,i, f, w, m) {
        var tr = '<tr class="' + ((i % 2 === 0) ? "x-grid-row" : "x-grid-row x-grid-row-alt") + '">';
        for (var j = 0; j < f.length; j++) {
            var c = new Object();//td类
            var value = this.InitialFormatData(m, f[j], r, i, c);
            tr = tr.concat('<td style="width: ' + w[j] + 'px;" class="x-grid-cell ' + c.tdCls + '">' + value + '</td>');
        }
        return tr.concat('</tr>');
    },
    /**
     * 
     * @param {String} d 当前字段
     * @returns {String} 结果值
     */
    InitialFormatData: function (m, d, r, i, c) {//格式化值
        var v = r[d];//当前值
        for (var p = 0; p < m.length; p++) {
            var n = m[p];//当前格式化实例
            for (var j in n) {
                if (n.hasOwnProperty(j)) {
                    if (j === d) return n[j](v, c, null, i);
                }
            }
        }
        c.tdCls = '';
        return v;
    }
}