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广告招租,e-mail:yesize@hotmail.com
<HTML> <SCRIPT LANGUAGE="JScript"> function numberCells() { var count=0; for (i=0; i < document.all.mytable.rows.length; i++) { for (j=0; j < document.all.mytable.rows(i).cells.length; j++) { document.all.mytable.rows(i).cells(j).innerText = count; count++; } } } function tb_addnew() { var ls_t=document.all("mytable") maxcell=ls_t.rows(0).cells.length; mynewrow = ls_t.insertRow(); for(i=0;i<maxcell;i++) { mynewcell=mynewrow.insertCell(); mynewcell.innerText="a"+i; } } function tb_delete() { var ls_t=document.all("mytable"); ls_t.deleteRow() ; } </SCRIPT> <BODY onload="numberCells()"> <TABLE id=mytable border=1> <TR><TH> </TH><TH> </TH><TH> </TH><TH> </TH></TR> <TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR> <TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR> </TABLE> <input type=button value="新增" onclick="tb_addnew()"> <input type=button value="删除" onclick="tb_delete()" > </BODY> </HTML>
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