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Asp兩級聯動

下拉選擇框聯動asp,如果不使用ajax,只能用asp和js實現。以下是常見的鏈接代碼:

var onecount

onecount = 0;

subcat = new Array();

Subcat[0] =新數組(" 1 "," first "," top ");

Subcat[1] =新數組(" 2 ","秒","頂");

Subcat[2] =新數組(" 1 "," first "," bottom ");

Subcat[3] =新數組(" 2 ","秒","底");

Subcat[4] =新數組(" 3 ","第三","底部");

Subcat[5] =新數組(" 4 ","第四","底部");

onecount = 6;//聯動功能

函數更改位置(locationid)

{

document . my form . a order . length = 0;

var locationid = locationid

var I;

for(I = 0;我& ltonecounti++)

{

if (subcat[i][2] == locationid)

{

//var new Option 1 = new Option(subcat[I][1],subcat[I][0]);

//document . all . ctype . add(new option 1);

document . my form . a dorder . options[document . my form . a dorder . length]= new Option(subcat[I][1],subcat[I][0]);

}

}

}

& lt/script & gt;

& ltselect name = " Adress " id = " Adress " onchange = " change location(document . my form . Adress . options[document . my form . Adress . selectedindex])。值)" & gt

& lt選項& gt請選擇

& ltOption value= "top " >頂部

& lt選項值= "bottom " >底部

& lt/select & gt;

& ltselect name = " Adorder " >

& lt選項& gt請選擇

& lt/select & gt;其中JS下面壹段可以用asp函數調用,查詢輸入二級檢查表onecount = 0;

subcat = new Array();

Subcat[0] =新數組(" 1 "," first "," top ");

Subcat[1] =新數組(" 2 ","秒","頂");

Subcat[2] =新數組(" 1 "," first "," bottom ");

Subcat[3] =新數組(" 2 ","秒","底");

Subcat[4] =新數組(" 3 ","第三","底部");

Subcat[5] =新數組(" 4 ","第四","底部");

onecount = 6;//聯動功能