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

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Release： 2016-05-16 17:41:04

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HTML code

Copy code The code is as follows:

RepeatColumns="4" RepeatDirection="horizontal">
asp: ListItem>
asp:ListItem>
asp:ListItem>
asp:ListItem>

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 

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source：php.cn

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