[Original] pure JS achieve the website multiple choice box checkbox and radio radio landscaping effect

Original link: http://www.cnblogs.com/yzryc/p/article_001.html

Picture material:

The final renderings:

<HTML>
<title> JS realize pure multi-page check box is selected, and checkbox beautifying effect of the radio radio </ title>
<head>
<style>

BODY {
FONT-FAMILY: "Segoe UI", Frutiger, Tahoma, Helvetica, "Helvetica Neue", Arial, sans-serif; FONT-SIZE:62.5%
}

LABEL {
MARGIN-RIGHT: 1.2em
}

.custom-checkbox {
POSITION: relative
}
.custom-radio {
POSITION: relative
}
.custom-checkbox INPUT {
POSITION: absolute; MARGIN: 0px; TOP: 2px; LEFT: 2px
}
.custom-checkbox LABEL {
POSITION: relative; PADDING-BOTTOM: 0.5em; LINE-HEIGHT: 1; MARGIN: 0px 0px 0.3em; PADDING-LEFT: 30px; PADDING-RIGHT: 0px; DISPLAY: block; FONT-SIZE: 1.3em; CURSOR: pointer; PADDING-TOP: 0.5em
}
.custom-checkbox LABEL {
BACKGROUND: url(./checkbox.gif) no-repeat
}
.custom-radio LABEL {
BACKGROUND: url(./radiobutton.gif) no-repeat
}
.custom-checkbox LABEL {
BACKGROUND-POSITION: -10px -14px
}
.custom-radio LABEL {
BACKGROUND-POSITION: -10px -14px
}
.custom-checkbox LABEL.hover {
BACKGROUND-POSITION: -10px -114px
}
.custom-checkbox LABEL.focus {
BACKGROUND-POSITION: -10px -114px
}
.custom-radio LABEL.hover {
BACKGROUND-POSITION: -10px -114px
}
.custom-radio LABEL.focus {
BACKGROUND-POSITION: -10px -114px
}
.custom-checkbox LABEL.checked {
BACKGROUND-POSITION: -10px -214px
}
.custom-radio LABEL.checked {
BACKGROUND-POSITION: -10px -214px
}
.custom-checkbox LABEL.checkedHover {
BACKGROUND-POSITION: -10px -314px
}
.custom-checkbox LABEL.checkedFocus {
BACKGROUND-POSITION: -10px -314px
}
.custom-checkbox LABEL.focus {
OUTLINE-STYLE: dotted; OUTLINE-COLOR: #ccc; OUTLINE-WIDTH: 1px
}
.custom-radio LABEL.focus {
OUTLINE-STYLE: dotted; OUTLINE-COLOR: #ccc; OUTLINE-WIDTH: 1px
}
.custom-radio INPUT {
POSITION: absolute; MARGIN: 0px; TOP: 2px; LEFT: 2px
}
.custom-radio LABEL {
POSITION: relative; PADDING-BOTTOM: 0.5em; LINE-HEIGHT: 1; MARGIN: 0px 0px 0.3em; PADDING-LEFT: 30px; PADDING-RIGHT: 0px; DISPLAY: block; FONT-SIZE: 1.3em; CURSOR: pointer; PADDING-TOP: 0.5em
}

</style>
</head>
<body>

<legend> Caddyshack is the greatest movie, right? </ Legend>
<br>
<the INPUT of the type = "Radio" name = "opinions New" the above mentioned id = "the Totally" value = "the Totally" />

<label for = "the Totally"> exactly </ label>

<the INPUT of the type = "Radio "name =" opinions New "the above mentioned id =" NO-Way "value =" NO-Way "/>

<label for =" NO-Way "> You must be kidding </ label>

<input type="radio" name="opinions" id="whats-caddyshack" value="whats-caddyshack"/>

<label for="whats-caddyshack">小小球童是什么？</label>

</form>

/*
function hasClass(obj, cls)
{
return obj.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
}

function addClass(obj, cls)
{
if (!this.hasClass(obj, cls)) obj.className += " " + cls;
}

removeClass function (obj, CLS)
{
IF (hasClass (obj, CLS)) {
var new new REG = the RegExp ( '(S \\ | ^)' + + CLS '(S \\ | $)');
obj.className obj.className.replace = (REG, '');
}
}

function toggleClass (obj, CLS)
{
IF (hasClass (obj, CLS)) {
removeClass (obj, CLS);
} {the else
. addClass (obj, CLS);
}
}

function CSS (obj, attr, value)
{
// set or get a property value for each element in the style attribute Html set
Switch (the arguments.length) {
Case 2:
IF (typeof arguments [. 1] == "Object ") {// set the bulk properties
for (var I in attr) obj.style [I] = attr [I]
}
the else {// read property value
return obj.currentStyle ? obj.currentStyle[attr] : getComputedStyle(obj, null)[attr]
}
break;
case 3:
//设置属性
obj.style[attr] = value;
break;
default:
return "";
}
}
*/

function addClass(b,a){RegExp("(\\s|^)"+a+"(\\s|$)").test(b.className)||(b.className+=" "+a)}

function removeClass(b,a){b.className=b.className.replace(RegExp("(\\s|^)"+a+"(\\s|$)")," ")}

var HtmlWrapper = function(target,target2,html){
var wrap = html
if(Object.prototype.toString.call(html) === "[object String]")
{
if(document.createRange)
{
var frag = document.createDocumentFragment();
var div = document.createElement("div");
frag.appendChild(div);
div.innerHTML = html;
wrap=frag.firstChild.firstChild;

}else { //IE8
wrap = document.createElement(html);
}
}
target.parentNode.replaceChild(wrap,target);
wrap.appendChild(target);
wrap.appendChild(target2);
}

var lblArray=[];
var inputArray=[];
var checkBoxs=document.getElementsByTagName("input");

for(var i=0;i<checkBoxs.length;i++)
{
if("INPUT"==checkBoxs[i].tagName)
{
parents=checkBoxs[i].parentNode;//form

if (parents)
{
for(var j=0;j<parents.children.length;j++)
{
if(parents.children[j]==checkBoxs[i])
{
if(parents.children[j+1])
{
var olabel=parents.children[j+1];
var oinput=parents[i];

lblArray.push(olabel);
inputArray.push(oinput);

//在olabel和oinput外面包一层<div...>
HtmlWrapper(oinput,olabel,'<div class="custom-'+ oinput.getAttribute('type') +'"></div>');

//绑定事件
olabel.onmouseover=function(){
addClass(this,"hover");
}

olabel.onmouseout=function(){
removeClass(this,"hover");
}

oinput.onmouseover=function(){
for(var i=0;i<inputArray.length;i++)
{
if(this==inputArray[i])
{
addClass(lblArray[i],"hover");
}
}
}

oinput.onmouseout=function(){
for(var i=0;i<inputArray.length;i++)
{
if(this==inputArray[i])
{
removeClass(lblArray[i],"hover");
}
}
}

oinput.onclick=function(){

for(var i=0;i<inputArray.length;i++)
{

if(this==inputArray[i])
{

if(this.checked==true)
{
addClass(lblArray[i],"checked");

if(inputArray[i].type=="radio")
{
for(var k=0;k<inputArray.length;k++)
{
if (i!=k) {

inputArray[k].checked=false;
removeClass(lblArray[k],'checked');
}
}
}

}
else
{
removeClass(lblArray[i],'checked');
}

}

}

}

olabel.onclick=function(){

for(var i=0;i<lblArray.length;i++)
{
if (this==lblArray[i])
{
if(!inputArray[i].checked) //找到与当前label对应且紧前的<input>元素
{

inputArray[i].checked=false;

addClass(this,"checked");
if(inputArray[i].type=="radio")
{
for(var k=0;k<inputArray.length;k++)
{
if (i!=k) {

inputArray[k].checked=false;
removeClass(lblArray[k],'checked');
}
}
}

}
else
{
if(inputArray[i].type=="checkbox")
{
removeClass(this,'checked');
inputArray[i].checked=true;
}
}

break;
}

} //for i end
}
}
break;
}
}
}
}
}

</script>
</body>
</html>

Reproduced in: https: //www.cnblogs.com/yzryc/p/article_001.html

[Original] pure JS achieve the website multiple choice box checkbox and radio radio landscaping effect

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