怎样用鼠标动态更改table中行的行高，类似frame框架

<table id="table1" border="1">
<tr>
<td>asdasd</td>
<td>asdasd</td>
</tr>
<tr>
<td>asdasd</td>
<td>asdasd</td>
</tr></table>
<input name="button1" type="button" value="按" onclick="show()">
<script>
function show()
{
document.getElementById("table1").style.height="500"
}
</script>
<table id="table1" border="1">
<tr id="tr1">
<td>asdasd</td>
<td>asdasd</td>
</tr>
<tr>
<td>asdasd</td>
<td>asdasd</td>
</tr></table>
<input name="button1" type="button" value="按" onclick="show()">
<script>
function show()
{
document.getElementById("table1").style.height="500"
document.getElementById("tr1").style.height="500"
}
</script>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>JK:支持民族工业,尽量少买X货</title>
<script language="javascript">
var ResizeTable_CurrentTdObj=null;
function ResizeTable_MouseDown(event,obj){
  obj=obj||this;
  event=event||window.event;
  ResizeTable_CurrentTdObj=obj;
  obj.mouseDownX=event.clientX;
  obj.mouseDownY=event.clientY;
  obj.tdW=obj.offsetWidth;
  obj.tdH=obj.offsetHeight;
  if(obj.setCapture) obj.setCapture();
  else event.preventDefault();
}
function ResizeTable_MouseMove(event){
  if(!ResizeTable_CurrentTdObj) return ;
  var obj=ResizeTable_CurrentTdObj;
  event=event||window.event;
    if(!obj.mouseDownX) return false;
    if(obj.parentNode.rowIndex==0) {
      var newWidth=obj.tdW*1+event.clientX*1-obj.mouseDownX;
      if(newWidth>0) obj.style.width = newWidth;
    else obj.style.width =1;
  }
  if(obj.cellIndex==0){
      var newHeight=obj.tdH*1+event.clientY*1-obj.mouseDownY;
      if(newHeight>0) obj.style.height = newHeight;
    else obj.style.height =1;
  }
}
function ResizeTable_MouseUp(){
  if(!ResizeTable_CurrentTdObj) return;
  if (ResizeTable_CurrentTdObj.releaseCapture) ResizeTable_CurrentTdObj.releaseCapture();
  ResizeTable_CurrentTdObj=null;
}
function ResizeTable_Init(table,needChangeWidth,needChangeHeight)
{
  if(!needChangeWidth && !needChangeHeight) return;
  var oTh=table.rows[0];
  if(needChangeWidth){
    for(var i=0;i<oTh.cells.length;i++)   {
       var cell=oTh.cells[i];
       cell.style.cursor="e-resize";
       cell.style.width=cell.offsetWidth;
       cell.onmousedown =ResizeTable_MouseDown;
    }
  }
  if(needChangeHeight){
    for(var j=0;j<table.rows.length;j++)   {
       var cell=table.rows[j].cells[0];
       cell.style.cursor="s-resize";
       cell.onmousedown =ResizeTable_MouseDown;
    }
  }
  if(needChangeWidth && needChangeHeight) oTh.cells[0].style.cursor="se-resize";
  table.style.width=null;
  table.style.tableLayout="fixed";
}</script></head><body onmousemove="ResizeTable_MouseMove(event);" onmouseup="ResizeTable_MouseUp();" >
<div style="font-size:10pt;">
注1：改变Table的列宽<br/>
注2：部分代码来自csdn网友bluedoctor:http://community.csdn.net/Expert/topic/5282/5282361.xml<br/>
<br/>
注：本页面仅在IE6/Firefox1.5下测试过(效果不一致)。其它浏览器或其它版本未经测试。<br/>
注-----：JK：<a href="mailTo:[email protected]?subject=About%20ChangeColumnWidth">[email protected]</a><br/>
<hr/>
</div>
<table border="1" id="table1" style="width:100%;background-color:#eeeeee;"  >
<tr >
  <td >&nbps;</td>
  <td >header1</td>
  <td >header2</td>
  <td >header3</td>
  <td >hello hello hello</td>
</tr>
<tr>
  <td >1</td>
  <td >1</td>
  <td >thank you thank you </td>
  <td >男儿气壮</td>
  <td ><select><option>hello Hello</option></select></td>
</tr>
<tr>
  <td >2</td>
  <td >2</td>
  <td >you are welcome </td>
  <td >胸中吐万丈长虹</td>
  <td ><input type="text" name="T4" size="20" value="Hello Hello"></td>
</tr>
</table>
<script language ="javascript">
ResizeTable_Init(document.getElementById("table1"),true,true);
</script>
</body></html>

调试易

怎样用鼠标动态更改table中行的行高，类似frame框架

解决方案 »