本文實(shí)例講述了js實(shí)現(xiàn)網(wǎng)頁(yè)多級(jí)級(jí)聯(lián)菜單。分享給大家供大家參考。具體如下:
這是大家在網(wǎng)頁(yè)上經(jīng)常會(huì)見(jiàn)到的級(jí)聯(lián)菜單特效,不過(guò)這一個(gè)代碼是由JS來(lái)實(shí)現(xiàn),將級(jí)聯(lián)菜單中的內(nèi)容保存在了JS數(shù)組中,為了頁(yè)面美觀,本次還美化了一下表格邊框,整體看上去更和諧實(shí)用了,多級(jí)的下拉菜單對(duì)網(wǎng)頁(yè)設(shè)計(jì)來(lái)說(shuō)比較實(shí)用。
運(yùn)行效果如下圖所示:

在線演示地址如下:
http://demo.VeVB.COm/js/2015/js-table-select-menu-style-codes/
具體代碼如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>多級(jí)級(jí)聯(lián)菜單</title><script type="text/javascript">var arr2 = new Array(4);arr2["數(shù)碼設(shè)備"] = new Array("數(shù)碼相機(jī)","打印機(jī)");arr2["家用電器"] = new Array("電視機(jī)","電冰箱");arr2["禮品工藝"] = new Array("鮮花","彩帶");function removeinfo(classMenu){//將下拉框各選項(xiàng)清空 for (var i=0; i < classMenu.options.length; i++){ classMenu.options[i]=null; }}function changeMenu(classList,classMenu){ removeinfo(classMenu) for (var i=0; i < classList.length; i++){ classMenu[i]=new Option(classList[i],classList[i]); }}</script></head><body style="font-size:12px"><table width="487" height="333" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td align="center" valign="top"><br> <br> <br> <br> <br> <table width="86%" border="0" align="center" cellpadding="2" cellspacing="1" bgcolor="#6699CC"> <form name="form1"> <tr bgcolor="#FFFFFF"> <td height="22" align="right">所屬類別:</td> <td height="22" align="left"><select name="類別" id="類別" onChange="changeMenu(arr2[document.form1.類別.options[document.form1.類別.selectedIndex].text],document.form1.分類);"> <option selected>數(shù)碼設(shè)備</option> <option>家用電器</option> <option>禮品工藝</option> </select> <select name="分類" id="分類"> <option>數(shù)碼相機(jī)</option> <option>打印機(jī)</option> </select></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" align="right">商品名稱:</td> <td height="22" align="left"><input name="商品名稱" type="text" id="商品名稱" size="30" maxlength="50"></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" align="right">會(huì)員價(jià):</td> <td height="22" align="left"><input name="會(huì)員價(jià)" type="text" id="會(huì)員價(jià)" size="10"></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" align="right">提供廠商:</td> <td height="22" align="left"><input name="提供廠商" type="text" id="提供廠商" size="30" maxlength="50"></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" align="right">商品簡(jiǎn)介:</td> <td height="22" align="left"><textarea name="商品簡(jiǎn)介" cols="35" rows="4" id="商品簡(jiǎn)介"></textarea></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" align="right">商品數(shù)量:</td> <td height="22" align="left"><input name="商品數(shù)量" type="text" id="商品數(shù)量" size="10"></td> </tr> <tr bgcolor="#FFFFFF"> <td height="22" colspan="2" align="center"><input name="add" type="submit" id="add2" value="添 加"> <input type="reset" name="Submit2" value="重 置"></td> </tr> </form> </table></td> </tr></table></body></html>希望本文所述對(duì)大家的javascript程序設(shè)計(jì)有所幫助。
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