js obtains the Value/Text and selected value information of RadioButtonList and other information implementation code_javascript skills

HTML code

Copy code The code is as follows:

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JS code:

Copy code The code is as follows:

function RadioButtonList1Changed()
{
var rbtn = document.getElementByIdx_x("rbtnCompany");
//Get all radios
var list= rbtn .getElementsByTagName_r("input");
for (var i = 0; i < list.length; i ) {
if (vRbtidList[i].checked) {
var text = rbtn .cells[i].innerText;
var value = list[i].value;
alert("checked The text value of the item is " text ", and the value value is " value);
}
}
}

can be specified to obtain a certain value. The following statements are combined of. Get the value of the first item with index 0

Copy code The code is as follows:

alert( document.getElementByIdx_x("rbtnCompany").getElementsByTagName_r("input")[0].value);//The result is 1