一个简单的仿xp的js下拉菜单

发布: 2008-5-30 11:25 | 作者: 不详 | 来源: csdn | 查看: 248次 | 进入软件测试论坛讨论

posLeft = 2;
posTop = 1;
for (i=0;i<menu.bar.length;i++) {
   strHTML = "<div id='" + menu.bar[i].name + "' nowrap style='left:" + posLeft + ";top:" + posTop + ";' class='MainMenu' " +
        "onmouseover='return menu_onmouseover(this,\"" + menu.bar[i].cmd + "\")' onmouseout='return menu_onmouseout(this)' " +
        "onclick='return menu_onclick(this,\"" + menu.bar[i].cmd + "\")' title='" + menu.bar[i].tip + "'>" + menu.bar[i].text;
   if (menu.bar[i].key!="") {
    strHTML += "(<u>" + menu.bar[i].key + "</u>)";
   }
   strHTML += "</div>";
   document.write (strHTML);
   posLeft += document.all.item(menu.bar[i].name).offsetWidth + 1;
}

strHTML = "</div>";
document.write (strHTML);
}

//输出一个已定义的子菜单，竖排的
function popSubMenu(menu) {

var strHTML, posLeft, posTop, i;

strHTML = "<div id='" + menu.name + "' style='left:20;top:30;width:244;height:300;' class='SubMenuBG'>"
document.write (strHTML);

posLeft = 1;
posTop = 1;

for (i=0;i<menu.bar.length;i++) {
   if (menu.bar[i].name!="\-") {    //如果名称不是“\-”，表示是一个普通菜单条
    strHTML = "<div id='" + menu.bar[i].name + "' style='left:" + posLeft + ";top:" + posTop + ";' class='SubMenu' " +
         "title='" + menu.bar[i].tip + "' " +
         "onmouseover='return bar_onmouseover(this," + menu.bar[i].type + ",\"" + menu.bar[i].cmd + "\")' " +
         "onmouseout='return bar_onmouseout(this," + menu.bar[i].type + ",\"" + menu.bar[i].cmd + "\")' " +
         "onclick='return bar_onclick(this," + menu.bar[i].type + ",\"" + menu.bar[i].cmd + "\")'>" +
         " <table border=0 cellspacing=0 cellpadding=0 width=240>" +
         "    <tr>" +
         "      <td nowrap align=center width=20 id='" + menu.bar[i].name + "_ico' class='ico'>";
    if (menu.bar[i].ico!="") {
     strHTML += "<img border=0 width=16 height=16 src='" + menu.bar[i].ico + "'>";
    }else {
     strHTML += " ";
    }
    strHTML += "</td>" +
         "      <td nowrap id='" + menu.bar[i].name + "_text' class='text'>" + menu.bar[i].text;
    if (menu.bar[i].key!="") { strHTML = strHTML + "(<u>" + menu.bar[i].key + "</u>)"; }
    strHTML += "</td>" +
         "<td nowrap align=right id='" + menu.bar[i].name + "_skey' class='skey'>";
    if (menu.bar[i].skey!="") {
     strHTML += menu.bar[i].skey;
    }else {
     strHTML += " ";
    }
    strHTML += "     </td>" +
         "      <td nowrap align=center width=20 id='" + menu.bar[i].name + "_sub' class='sub'>";
    if (menu.bar[i].type==0) {
     strHTML += "→";
    }else {
     strHTML += " ";
    }
    strHTML += "</td>" +
         "    </tr>" +
         " </table>" +
         "</div>";
    document.write (strHTML);
    posTop += document.all.item(menu.bar[i].name).offsetHeight;
   }else {       //如果名称是“\-”，表示是一条分隔线
    strHTML = "<div style='left:" + posLeft + ";top:" + posTop + ";' class='SubMenu'>" +
         " <table border=0 cellpadding=0 cellspacing=0 width=240>" +
         "    <tr>" +
         "      <td nowrap style='background-color: #dedbd6;' width=21></td>" +
         "      <td nowrap style='padding-left:5px;padding-top:1px;padding-bottom:1px;'>" +
         "        <table border=0 cellpadding=0 cellspacing=0 width=100%>" +
         "          <tr><td height=1 bgcolor='#636563'></td></tr>" +
         "        </table>" +
         "      </td>" +
         "    </tr>" +
         " </table>" +
         "</div>";
    document.write (strHTML);
    posTop += 3;
   }
}