我的开关怎么了?现在结果:
< more
> less
= equality
!= no't equality
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应该是:
< more
= equality
<?php
$page = 99;
switch ($page)
{
case $page < 121:
echo '< more <br/>';
case $page > 123:
echo '> less <br/>';
case $page == 99:
echo '= equality <br/>';
case $page != 99:
echo '!= no\'t equality <br/>';
}
?>
Run Code Online (Sandbox Code Playgroud) 我在PHP中有数组,我需要在jQuery中使用这个数组.将数组(或变量)从php发送到jQuery的最佳方法是什么?谢谢
这段代码出了什么问题?为什么它不显示价值?
<script>
$(document).ready(function()
{
$('#radio_div').change(function(event){
var value = $("input[@name='rdio']:checked").val();
$('#update_text').html('Radio value:' + value);
});
});
</script>
</head>
<body>
<div id="radio_div">
<input type="radio" name="rdio" value="a" />
<input type="radio" name="rdio" value="b" />
<input type="radio" name="rdio" value="c" />
</div>
<div id="update_text">Please push radio button</div>
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