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Use JavaScript to control the width of TD by dragging the mouse

Source: Internet
Author: User
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<HTML>
<Head>
<Title> untitled document </title>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312">
<SCRIPT>
VaR dragenable = false;
VaR X;
Var y;
VaR W;
VaR h;
VaR OBJ;
Function Init (){

X = event. clientx + document. Body. scrollleft;
OBJ = event. srcelement;
W = event. srcelement. offsetwidth;
OBJ. setcapture ();
If (x> event. srcelement. offline setleft + w-5 & x <event. srcelement. offsetleft + W) {dragenable = true; obj. style. cursor = 'e-resize ';}
}

Function drag (){
If (event. clientx + document. body. scrollleft> event. srcelement. offsetleft + event. srcelement. offsetWidth-5 & event. clientx + document. body. scrollleft <event. srcelement. offsetleft + event. srcelement. offsetwidth) {event. srcelement. style. cursor = 'e-resize ';}
Else event. srcelement. style. cursor = 'default ';
If (dragenable = true ){
If (event. clientx + document. Body. scrollleft-x + W> 0 ){
VaR I = obj. cellindex;
VaR J;
For (j = 0; j <obj. parentnode. parentnode. Rows. length; j ++ ){
OBJ. parentnode. parentnode. Rows [J]. cells [I]. width = event. clientx + document. Body. scrollleft-x + W;
}
}
Else {
VaR I = obj. cellindex;
VaR J;
For (j = 0; j <obj. parentnode. parentnode. Rows. length; j ++ ){
OBJ. parentnode. parentnode. Rows [J]. cells [I]. width = 1;
}
}
}
}

Function end (){
Dragenable = false;
OBJ. releasecapture ();
OBJ. style. cursor = 'default ';
}
</SCRIPT>
</Head>

<Body bgcolor = "# ffffff" text = "#000000" leftmargin = 0 topmargin = 0>
The table width is not set or the table width white aspect ratio is displayed.
<Br>
<Table width = "40%" border = "1" cellpadding = "0" cellspacing = "2" onmousedown = Init () onmouseup = end () onmousemove = drag () id = Table1 style = "table-layout: fixed">
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
</Table>

<Br>
Table width is set <br>
<Table border = "1" cellpadding = "0" cellspacing = "2" onmousedown = Init () onmousemove = drag () onmouseup = end () id = Table2 style = "table-layout: fixed" width = "500">
<Tr>
<TD width = "100" Height = "18" align = "TOP"> dffdksdlkfslfkldka; lsdfksd; lkfd; </TD>
<TD width = "100" align = "TOP"> & nbsp; </TD>
<TD width = "100" align = "TOP"> & nbsp; </TD>
<TD width = "100" align = "TOP"> & nbsp; </TD>
<TD width = "100" align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
<Tr>
<TD Height = "18" align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
<TD align = "TOP"> & nbsp; </TD>
</Tr>
</Table>

</Body>
</Html>

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