关于如何动态地在同一页面实现两个<select>互传 -pc6资讯

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关于如何动态地在同一页面实现两个<select>互传 时间：2004/11/7 4:10:00来源：本站整理作者：蓝点我要评论(0)

关于如何动态地在同一页面实现两个或的值传到另一个

    <%

     str="function do_select() {" & vbCrlf & _

             "if (document.form1.select1.options.length > 0) {"&vbCrlf&_

         "var j=0;"&vbCrlf&_

         "for(var i=0;i
         "if(document.form1.select1.options(i).selected) {"&vbCrlf& _

             "j=j+1; break" & vbCrlf & "}"&vbCrlf & "}"&vbCrlf& _

         "if (j > 0) {"&vbCrlf&_                    "document.form1.sel2.options[document.form1.sel2.options.length] = new Option(" &  _

              "document.form1.select1.options[document.form1.select1.selectedIndex].value,"  & _

              "document.form1.select1.options[document.form1.select1.selectedIndex].value);"& vbCrlf

    Response.Write ""

          str=str&vbCrlf&"document.form1.select1.options[document.form1.select1.selectedIndex]=null;"&vbCrlf & _

    "if (document.form1.select1.options.length > 1) {"&vbCrlf   '&_

    str=str&vbCrlf & "}" & vbCrlf & "}" & vbCrlf& "}" & vbCrlf& "}" & vbCrlf

    Response.Write "" & vbCrlf

    Response.Write str & vbCrlf & ""& vbCrlf



        %>



    <%

    str=""

    str="function do_select2() {" & vbCrlf & _

    "if (document.form1.sel2.options.length > 0) {"&vbCrlf&_

    "var j=0;"&vbCrlf&_

    "for(var i=0;i
    "if(document.form1.sel2.options(i).selected) {"&vbCrlf& _

    "j=j+1; break" & vbCrlf & "}"&vbCrlf & "}"&vbCrlf& _

    "if (j > 0) {"&vbCrlf&_

               "document.form1.select1.options[document.form1.select1.options.length] = new Option(" &  _

              "document.form1.sel2.options[document.form1.sel2.selectedIndex].value,"  & _

              "document.form1.sel2.options[document.form1.sel2.selectedIndex].value);"& vbCrlf

           str=str&"document.form1.sel2.options[document.form1.sel2.selectedIndex] =null;" & vbCrlf &"}"& vbCrlf &"}"& vbCrlf &"}"

    Response.Write "" & vbCrlf

    Response.Write str & vbCrlf & ""& vbCrlf

    %>