table_test.js

javascript编码总结

//表单操作的对象
function table(rows,columns){
  this.rows = rows 
  this.columns = columns 
  this.border=0
  this.data = new Array(rows*columns)
  this.header = new Array(rows*columns)
  this.getvalue = table_getValue
  this.setvalue = table_setValue
  this.isheader=table_isHeader
  this.set=table_set
  this.makeHeader=table_makeHeader
  this.makeNormal=table_makeNormal
  this.makeHeaderRow=table_makeHeaderRow
  this.makeHeaderColumn=table_makeHeaderColumn
  this.write=table_write
}

function table_getValue(row,col){
  return this.data[row*this.columns+col]
}

function table_setValue(row,col,vlaue){
  this.data[row*this.columns+col]=value
}

function table_set(contents){
  var n=contents.length
  for(var j=0;j<n;++j) this.data[j]=contents[j]
}

function table_isHeader(row,col){
  return this.header[row*this.columns+col]
}

function table_makeHeader(row,col){
  this.header[row*this.columns+col]=true
}

function table_makeNormal(row,col){
  this.header[row*this.columns+col]=true
}

function table_makeHeaderRow(row){
  for(var j=0;j<this.columns;++j)
	  this.header[row*this.columns+col]=true
}

function table_makeHeaderColumn(col){
  for(var i=0;i<this.rows;++i)
	  this.header[i*this.columns+col]=true
}

function table_write(doc){
  doc.write("<table border="+this.border+" id=tbl>")
  for(var i=0;i<this.rows;++i){
    doc.write("<tr")
    for(var j=0;j<this.columns;++j){
      if(this.header[i*this.columns+j]){
        doc.write("<th>")
        doc.write(this.data[i*this.columns+j])
	    doc.write("</th>")
	  }else{
	    doc.write("<td>")
	    doc.write(this.data[i*this.columns+j])
        doc.write("</td>")
	  }
    }
    doc.writeln("</tr>")
  }
  doc.writeln("</table>")

}

//******/
function tabStart(){  
    obj=window.event.srcElement;  
    col1.value=obj.cellIndex; 
    row1.value=obj.parentElement.rowIndex;  

}  

function tabEnd(){  
    obj=window.event.srcElement;  
    col1.value=obj.cellIndex;  
row1.value=obj.parentElement.rowIndex;  
}