js全选案列和总结

Original 2018-12-25 00:05:28 198
abstract:通过用户触发的时间获取用户选择的状态,然后获取到状态去查找下面的复选框,并修改为用户选择的状态,通过循环一个一个修改<!DOCTYPE html><html> <head> <meta charset="utf-8" /> <title></title> <style type="te

通过用户触发的时间获取用户选择的状态,然后获取到状态去查找下面的复选框,并修改为用户选择的状态,通过循环一个一个修改

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8" />

<title></title>

<style type="text/css">

.cotent {

width: 300px;

height: 600px;

margin: 20px auto;

}


button {

margin-left: 1%;

}

</style>

<script type="text/javascript">

function checkAll() {

var click = document.getElementById('checkbox')

var click1 = document.getElementsByName('checkbox[]')

console.log(click1)

for (var i = 0; i < click1.length; i++) {

if (click.checked) {

click1[i].checked = true

} else {

click1[i].checked = false

}

}

}

</script>

</head>

<body>


<div class="content">

<div>

<input type="checkbox" id="checkbox" onclick="checkAll()" style="border-bottom: 1px solid aquamarine;"><label>全选</label>

<input type="checkbox" name="checkbox[]"><label>1</label>

<input type="checkbox" name="checkbox[]"><label>2</label>

<input type="checkbox" name="checkbox[]"><label>3</label>

<input type="checkbox" name="checkbox[]"><label>4</label>

<input type="checkbox" name="checkbox[]"><label>5</label>

<input type="checkbox" name="checkbox[]"><label>6</label>

<input type="checkbox" name="checkbox[]"><label>7</label>

<input type="checkbox" name="checkbox[]"><label>8</label>

</div>

</div>

</body>

</html>


Correcting teacher:韦小宝Correction time:2018-12-25 09:23:50
Teacher's summary:写的不错,总结的也是简洁没毛病!继续加油吧!

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