function getChoice(){ var oForm=document.forms["myForm1"]; var aChoice=oForm.camera; for(i=0;iif(aChoice[i].checked) break; alert("您使用的相机品牌是:"+aChoice[i].value); } function setChoice(iNum){ var oForm=document.forms["myForm1"]; oForm.camera[iNum].checked=true; } script>
3.设置复选框 Code: 代码如下:
js操作表单
function changeBoxes(action){ var oForm=document.forms["myForm1"]; var oCheckBox=oForm.hobby; for(var i=0;iif(action<0) //反选 oCheckBox[i].checked=!oCheckBox[i].checked; else oCheckBox[i].checked=action; } script>
function checkSingle(){ var oForm=document.forms["myForm1"]; var oSelectBox=oForm.constellation; var iChoice=oSelectBox.selectedIndex;//获取选中项 alert("您选中了:"+oSelectBox.options[iChoice].text); } script>