复制代码代码如下:
// 清空 Форма 选择
функция clearform (id) {
var formobj = document.getElementbyId (id);
if (formobj == не определен) {
возвращаться;
}
for (var i = 0; i <formobj.elements.length; i ++) {
if (formobj.elements [i] .type == "text") {
formobj.elements [i] .value = "";
}
else if (formobj.elements [i] .type == "пароль") {
formobj.elements [i] .value = "";
}
else if (formobj.elements [i] .type == "radio") {
formobj.elements [i] .cecked = false;
}
else if (formobj.elements [i] .type == "fackbox") {
formobj.elements [i] .cecked = false;
}
else if (formobj.elements [i] .type == "select-one") {
formobj.elements [i] .options [0]. Selected = true;
}
else if (formobj.elements [i] .type == "select-multiple") {
for (var j = 0; j <formobj.elements [i] .options.length; j ++) {
formobj.elements [i] .options [j]. Selected = false;
}
}
else if (formobj.elements [i] .type == "file") {
//formobj.elements [i]. Select ();
//document.selection.clear ();
// для IE, Opera, Safari, Chrome
var file = formobj.elements [i];
if (file.outerhtml) {
file.outerhtml = file.outerhtml;
}еще{
file.value = ""; // ff (包括 3.5)
}
}
else if (formobj.elements [i] .type == "textarea") {
formobj.elements [i] .value = "";
}
}
}