js合并单元格

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另一个函数
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function SpanGrid(tabObj,colIndex){ if(tabObj != null) {  var i,j;  var intSpan;  var strTemp;  for(i = 0; i < tabObj.rows.length; i++)  {   intSpan = 1;   strTemp = tabObj.rows[i].cells[colIndex].innerText;   for(j = i + 1; j < tabObj.rows.length; j++)   {    if(strTemp == tabObj.rows[j].cells[colIndex].innerText)    {     intSpan++;     tabObj.rows[i].cells[colIndex].rowSpan  = intSpan;     tabObj.rows[j].cells[colIndex].style.display = "none";    }    else    {     break;    }   }   i = j - 1;  } }}
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