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导读具体功能用一下就知道了,在下拉框中选择一个,左边的列表框就显示相应的值,点那4个按钮能够实现左右2个列表框选项互相排斥,很好玩的。。估计大家开发的时候经常要用到,所以就帖上来了。代码如下:<s... 具体功能用一下就知道了,在下拉框中选择一个,左边的列表框就显示相应的值,点那4个按钮能够实现左右2个列表框选项互相排斥,很好玩的。。估计大家开发的时候经常要用到,所以就帖上来了。代码如下: <style> td,select,input{font-size:9pt} </style> <script> var subcat = new Array();//下拉列表数组定义 subcat[0] = new Array("计划采购员B","2","cs101"); subcat[1] = new Array("仓库管理员B","2","cs111"); subcat[2] = new Array("仓库管理员","1","111"); subcat[3] = new Array("门市管理员","1","122"); subcat[4] = new Array("计划审批员","1","MASTER"); subcat[5] = new Array("计划审批员B","2","cs100"); subcat[6] = new Array("计划采购员","1","103"); subcat[7] = new Array("统计员","1","李尚英"); subcat[8] = new Array("统计员B","2","cs133"); // 这个数组可以根据实际需要用程序继续添加元素 var onecount=subcat.length; var c=0;d=0;// 2个select的optoins的索引位置... function moveto2(fn,s1,s2)// ">>" Button function { fs1=eval(fn+"."+s1);//formName1.SelectName1 fs2=eval(fn+"."+s2); d=fs2.options.length; for(i=0;i<fs1.options.length;i++) { var myOption = new Option(fs1.options[i].innerText,fs1.options[i].value); fs2.options[d]=myOption ; fs2.options[d].selected=true; fs1.options[i].selected=true; d++; } k=0; while(k<fs1.options.length) { fs1.remove(k); c--; } } function moveto1(fn,s1,s2)//"<<" Button { fs1=eval(fn+"."+s1); fs2=eval(fn+"."+s2); c=fs1.options.length; for(i=0;i<fs2.options.length;i++) { var myOption = new Option(fs2.options[i].innerText,fs2.options[i].value); fs1.options[c]=myOption ; fs1.options[c].selected=true; fs2.options[i].selected=true; c++; } k=0; while(k<fs2.options.length) { fs2.remove(k); d--; } } function move1to2(fn,s1,s2)//">" Button { fs1=eval(fn+"."+s1); fs2=eval(fn+"."+s2); c=fs1.options.length; d=fs2.options.length; for(i=0;i<fs1.options.length;i++) { if(fs1.options[i].selected) { var myOption = new Option(fs1.options[i].innerText,fs1.options[i].value); fs2.options[d]=myOption ; fs2.options[d].selected=true; d++; } } k=0; while(k<fs1.options.length+3) // 这里为什么要+3,我也不知道 { del(fn,s1,s2); k++; } } function del(fn,s1,s2) // 删除选择的列表项目 { fs1=eval(fn+"."+s1); fs2=eval(fn+"."+s2); for(i=0;i<fs1.options.length;i++) { if(fs1.options[i].selected) { fs1.remove(i); c--; } } } function move2to1(fn,s1,s2)// "<" Button { fs1=eval(fn+"."+s1); fs2=eval(fn+"."+s2); c=fs1.options.length; for(i=0;i<fs2.options.length;i++) { if(fs2.options[i].selected) { var myOption = new Option(fs2.options[i].innerText,fs2.options[i].value); fs1.options[c]=myOption ; fs1.options[c].selected=true; c++; } } k=0; while(k<fs2.options.length+3) { del1(fn,s1,s2); k++; } } function del1(fn,s1,s2) { fs1=eval(fn+"."+s1); fs2=eval(fn+"."+s2); for(i=0;i<fs2.options.length;i++) { if(fs2.options[i].selected) { fs2.remove(i); d--; } } } function changelocation(locationid)// 根据选择下拉框动态改变下面的列表内容,可要可不要 { form1.src1.length = 0; var locationid=locationid; var i; for (i=0;i < onecount; i++) { if (subcat[i][1] == locationid) { form1.src1.options[form1.src1.length] = new Option(subcat[i][0], subcat[i][0]); } } } </script> <form method="POST" name=form1> <div align="center"> <center> <table border="1" cellspacing="0" width="80%" bordercolorlight="#808080" bordercolordark="#FFFFFF" bgcolor="#F7F7F7"> <tr> <td width="100" align="right" valign="middle">接收人:</td> <td width="195"> <selectsize="1" name="ms" onChange="changelocation(this.value)"> <option value="1">石油总公司物资</option> <option value="2">市石油公司物业公司</option> </select> <select size="8" name="src1" multiple> <option value="1">Tindy省石油物资设备公司</option> </select></td> <td width="61" valign="middle"> <input type="button" value=" > " name="B3" onclick="move1to2('form1','src1','src2')" style="background-color: #FFFFF4; border: 1 ridge #C0C0C0"><br> <br> <input type="button" value=" < " name="B4" onclick="move2to1('form1','src1','src2')" style="background-color: #FFFFF4; border: 1 ridge #C0C0C0"><br> <br> <input type="button" value=" >> " name="B5" onclick="moveto2('form1','src1','src2')" style="background-color: #FFFFF4; border: 1 ridge #C0C0C0"><br> <br> <input type="button" value=" << " name="B6" onclick="moveto1('form1','src1','src2')" style="background-color: #FFFFF4; border: 1 ridge #C0C0C0"></td> <td width="241"> <select size="8" name="src2" multiple> </select></td> </tr> </center> </div> </form> <script> form1.src2.style.pixelWidth=form1.src1.scrollWidth;//让2个select一样的宽,是个好东东 </script> |
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