Merge JavaScript cells and JavaScript Cells

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Merge tables

Script

//////////////////////////////////////// ///////

// Function: Merge tables

// Parameter: tb-ID of the table to be merged

// Parameter: colLength -- the first few columns need to be merged, for example,

// If you want to merge the first two columns, ignore the merging of the following data columns. colLength should be 2

// Merge all columns by default

// Data: 2011.11.06

//////////////////////////////////////// ///////

Function uniteTable (tb, colLength ){

// Check whether the table is regular

If (! CheckTable (tb) return;

Var I = 0;

Var j = 0;

Var rowCount = tb. rows. length; // number of rows

Var colCount = tb. rows [0]. cells. length; // Number of Columns

Var obj1 = null;

Var obj2 = null;

// Name each cell

For (I = 0; I

For (j = 0; j

Tb. rows [I]. cells [j]. id = "tb _" + I. toString () + "_" + j. toString ();

}

}

// Check and merge by Column

For (I = 0; I

If (I = colLength) return;

Obj1 = document. getElementById ("tb _ 0 _" + I. toString ())

For (j = 1; j

Obj2 = document. getElementById ("tb _" + j. toString () + "_" + I. toString ());

If (obj1.innerText = obj2.innerText ){

Obj1.rowSpan ++;

Obj2.parentNode. removeChild (obj2 );

} Else {

Obj1 = document. getElementById ("tb _" + j. toString () + "_" + I. toString ());

}

}

}

}

/////////////////////////////////////////

// Function: Check whether the table is regular

// Parameter: tb -- ID of the table to be checked

// Data: 2011.11.06

/////////////////////////////////////////

Function checkTable (tb ){

If (tb. rows. length = 0) return false;

If (tb. rows [0]. cells. length = 0) return false;

For (var I = 0; I

If (tb. rows [0]. cells. length! = Tb. rows [I]. cells. length) return false;

}

Return true;

}

Script

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A	For	100	200	1
A	For	100	300	2
A	If	100	200	3
A	If	300	230	4
A	If	320	230	5

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