js는 example_javascript 기술 형식으로 콘텐츠를 지웁니다.

复제대码 代码如下:

//清공form选择
functionclearForm(id){
var formObj = document.getElementById(id);
if(formObj == 정의되지 않음){
return;
}
for(var i=0; iif(formObj.elements[i].type == "text"){
formObj. 요소[i].value = "";
}
else if(formObj.elements[i].type == "password"){
formObj.elements[i].value = "";
}
else if(formObj.elements[i].type == "radio"){
formObj.elements[i].checked = false;
}
else if(formObj.elements[i].type == "checkbox"){
formObj.elements[i].checked = 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();
// IE, Opera, Safari, Chrome의 경우
var file = formObj.elements[i];
if(file.outerHTML){
file.outerHTML = file.outerHTML;
}else{
file.value = ""; // FF(包括3.5)
}
}
else if(formObj.elements[i].type == "textarea"){
formObj.elements[i].value = "" ;
}
}
}