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Java Web can drag table cell size HTML, drag the mouse to change the size of the table (c)

Source: Internet
Author: User
Tags java web
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Effect diagram: Drag any position in the table to drag the table width, up and down width

Features: Easy to drag, text will not be covered by the line

Code:

HTML code

<! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 transitional//en" >


<HTML>


<HEAD>


<TITLE> New Document </TITLE>


<meta name= "generator" content= "EditPlus" >


<meta name= "Author" content= "" >


<meta name= "Keywords" content= "" >


<meta name= "Description" content= "" >





<script language= "JavaScript" >





var colnum=0;


var begin_x;


var begin_y;


var drag_flag = false;


Document.onmousedown = Mousedragbegin


Document.onmousemove = Mousedrag


document.onmouseup = Mousedragend





function Setdrag (col) {


Drag_flag = true;


Colcolnum = col;


}





function Mousedragbegin () {


if (drag_flag==true) {


begin_x = event.x;


begin_y = Event.y;


}


}





function Mousedrag () {


if (drag_flag==true) {


if (Window.event.button = = 1) {


var now_x = event.x;


var now_y = Event.y;


if (colnum==0) {


var value = colright1[0].style.pixelwidth + now_x-begin_x;


for (Var i=0;i<colright1.length;i++) {


colright1[i].style.pixelwidth = value;


　 }


if (colright1[0].style.pixelwidth <=10) {


for (Var i=0;i<colright1.length;i++) {


colright1[i].style.pixelwidth = 10;


}


　 }





begin_x = now_x;





}else if (colnum==1) {


var value = Colright2[0].style.pixelwidth + now_x-begin_x;


for (Var i=0;i<colright1.length;i++) {


colright2[i].style.pixelwidth = value;


　 }


if (colright2[0].style.pixelwidth <=10) {


for (Var i=0;i<colright2.length;i++) {


colright2[i].style.pixelwidth = 10;


}


　 }


begin_x = now_x;





}else if (colnum==2) {


var value = colright3[0].style.pixelwidth + now_x-begin_x;


for (Var i=0;i<colright1.length;i++) {


colright3[i].style.pixelwidth = value;


}


if (colright3[0].style.pixelwidth <=10) {


for (Var i=0;i<colright3.length;i++) {


colright3[i].style.pixelwidth = 10;


}


}


begin_x = now_x;





}else if (colnum==3) {


var value = Colright4[0].style.pixelwidth + now_x-begin_x;


for (Var i=0;i<colright1.length;i++) {


colright4[i].style.pixelwidth = value;


}


if (colright4[0].style.pixelwidth <=10) {


for (Var i=0;i<colright4.length;i++) {


colright4[i].style.pixelwidth = 10;


}


}


begin_x = now_x;





}


}


}


}





function Mousedragend () {


Drag_flag=false;


}


//-->


</script>


</HEAD>





<BODY>





<table id= "Tbltitle" border=0 cellspacing "=0 cellpadding =0 style=;" >


<tr height = 30>


<TD class= "Tdtitle" ><div id=colright1 style= "width:100px; Background-color:red "unselectable=" on "onmousedown=" Setdrag (0) ">000</DIV></td>


<td class= "Tdtitle" ><div id=colright2 "style="; Background-color:green "unselectable=" on "onmousedown=" Setdrag (1) ">111</DIV></td>


<td class= "Tdtitle" ><div id=colright3 "style="; Background-color:red "unselectable=" on "onmousedown=" Setdrag (2) ">222</DIV></td>


<td class= "Tdtitle" ><div id=colright4 "style="; Background-color:green "unselectable=" on "onmousedown=" Setdrag (3) ">333</DIV></td>


</tr>


<tr height = 30>


<td class= "Tdtitle" ><div id=colright1 "style="; Background-color:red "unselectable=" on "onmousedown=" Setdrag (0) ">000</DIV></td>


<TD class= "Tdtitle" ><div id=colright2 style= "width:100px; Background-color:green "unselectable=" on "onmousedown=" Setdrag (1) ">111</DIV></td>


<td class= "Tdtitle" ><div id=colright3 "style="; Background-color:red "unselectable=" on "onmousedown=" Setdrag (2) ">222</DIV></td>


<td class= "Tdtitle" ><div id=colright4 "style="; Background-color:green "unselectable=" on "onmousedown=" Setdrag (3) ">333</DIV></td>


</tr>


</TABLE>


</BODY>


</HTML>

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