[英]how to show hide a div on dynamic checkbox click event using javascript
[英]How to hide the div after on click event javaScript
这是我的代码(JavaScript)...
<script type="text/javascript" src="jquery-1.9.1.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#track1').click(function() {
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
$("#show").slideDown(2000);
});
$('#track2').click(function() {
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
$("#show1").fadeIn(3000);
});
$('#track3').click(function() {
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
$("#show1").fadeOut(3000);
$("#show").slideUp(3000);
});
});
function quick_confirm() {
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
var agree = confirm("Are you sure you wish to continue?");
if (agree) {
$("#show1").fadeOut(3000);
$("#show").slideUp(3000);
return true;
}
else
return false;
}
function valid() {
var name = document.getElementById("name").value;
var pass = document.getElementById("pass").value;
error = '';
if (name == "" && pass == "")
error = "\nEnter both fields";
else if (name == '')
error = "Enter your name";
else if (pass == '')
error = "\nEnter your password";
if (error != "") {
document.getElementById("error").innerHTML = error + "<button id='showtime'>HIDE</button>";
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
$("#error").slideDown(3000);
return false;
}
$('#showtime').click(function() {
$('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>');
$("#error").toggle; //**help me solve the problem..
});
}
</script>
<div id='error'></div>
<form method='post' action="testsound.php" onsubmit='return valid()' >
<strong>Name</strong><input type='text' id='name' name='name'>
<strong>password</strong><input type='password' id='pass' name='pass'>
<input type='submit' value='Login'>
</form>
请尽快帮助我,需要帮助隐藏div元素...提交表单后,将显示div错误,但单击隐藏按钮(显示时间为id)后,我无法隐藏div。
确保实际上使用括号调用toggle
功能,如下所示:
$("#error").toggle();
或者可以使用hide
代替:
$("#error").hide();
另外,请注意,在valid
函数中,如果发生错误,则在将click
事件绑定到#showtime
元素之前, return false
。 有多种方法可以解决此问题,具体取决于页面的组织方式(仅从此处提供的代码很难分辨出来)。
在返回之前绑定偶数:
$('#showtime').click(function() { $('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>'); $("#error").toggle(); // or hide() }); if (error != "") { document.getElementById("error").innerHTML = error + "<button id='showtime'>HIDE</button>"; $('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>'); $("#error").slideDown(3000); return false; }
将事件绑定到document.ready
处理程序中:
$(document).ready(function() { ... $('#showtime').click(function() { $('#wrap').append('<embed id="embed_player" src="alert.mp3" autostart="true" hidden="true"></embed>'); $("#error").toggle(); // or hide() }); }
您可以使用,
$('#error').click(function() {
$(this).hide(3000);
});
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