js实现单元格合并

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js实现单元格合并

js实现单元格合并

标签（空格分隔）： js 单元格 合并

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var seq = 1;
var trs = $(".dataGrid tr");
var j = 1;
for (var i = 0; i < trs.length - 1; i++) {
    var tds = trs[j].cells;
    var back = trs[i + 1].cells;
    if (i == 0) {
        tds[0].innerHTML = seq;
        seq++;
        continue;
    }
    if (tds[1].innerHTML == back[1].innerHTML) {

//合并车牌号一列
        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[0].rowSpan = (tds[0].rowSpan | 0) + 1;
// tds[0].innerHTML=seq;
//1次移除
        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[1].rowSpan = (tds[1].rowSpan | 0) + 1;

//2次移除   cells[]索引的值是tds里的索引减去移除的次数
        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[2].rowSpan = (tds[2].rowSpan | 0) + 1;

        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[3].rowSpan = (tds[3].rowSpan | 0) + 1;

        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[4].rowSpan = (tds[4].rowSpan | 0) + 1;

        trs[i + 1].removeChild(trs[i + 1].cells[0]);
        tds[5].rowSpan = (tds[5].rowSpan | 0) + 1;
    } else {
        back[0].innerHTML = ++seq;
        j = i + 1;
    }
}