我正在尝试创建一个登录页面,并且在其中,我希望有一个按钮或复选框可以切换密码的可见性。HTML是:
function showPassword(){
var pass = document.getElementById("Password");
if (pass.type === "password") {
pass.type = "text";
}
else {
pass.type = "password";
}
}
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<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://kit.fontawesome.com/ad6a81734d.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="~/css/custom.css"/>
</head>
<h1 id="login_header">Login</h1>
<div class="row">
<div class="col-md-12">
<form method="post">
<div class="text-danger validation-summary-valid" data-valmsg-summary="true"><ul><li style="display:none"></li>
</ul></div>
<div id ="log_reg" class="form-group">
<i class="fas fa-envelope" aria-hidden="true"></i>
<label for="Email">Email</label>
<input class="form-control" type="email" data-val="true" data-val-email="The Email field is not a valid e-mail address." data-val-required="The Email field is required." id="Email" name="Email" value="">
<span class="text-danger field-validation-valid" …Run Code Online (Sandbox Code Playgroud)$(function() {
$('#cityselector').change(function(){
$('.city').hide();
$('#' + $(this).val()).show();
});
});Run Code Online (Sandbox Code Playgroud)
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="row">
<Select id="cityselector">
<option selected value="All">All</option>
<option value="Pune">Pune</option>
<option value="Chennai">Chennai</option>
<option value="Bengaluru">Bengaluru</option>
</Select>
</div>
<div class="row">
<div class="col-md-4 city" id="Pune">
<div class="card">
<div class="card-image">
</div>
<div class="card-content">
<span class="card-title">Pune- Koregaon Park</span>
</div>
</div>
</div>
<div class="col-md-4 city" id="Pune">
<div class="card">
<div class="card-image">
</div>
<div class="card-content">
<span class="card-title">Pune- Vimannagar</span>
</div>
</div>
</div>
<div class="col-md-4 city" id="Chennai">
<div class="card">
<div class="card-image">
</div>
<div class="card-content">
<span class="card-title">Chennai</span>
</div>
</div>
</div>
<div …Run Code Online (Sandbox Code Playgroud)我在 SQL 数据库中有一些关于 8.89291 值的案例。
在这种情况下,如果我正在运行:
select cast(ROUND(8.89291,0) as float)
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输出为:9
我真正要找的是
输出为:8.9
我怎样才能得到这个值?
请你们帮帮我好吗?
function toggle(source) {
checkboxes = document.getElementsByName("foo");
for(var i=0; i < checkboxes.length; i++) {
checkboxes[i].checked = source.checked;
}
}Run Code Online (Sandbox Code Playgroud)
<form id="one">
<fieldset>
<legend>Select Quarter / 2017</legend>
<input type="checkbox" name="foo" onClick="toggle(this)" />All<br/>
<input type="checkbox" name="foo" >Q1 2017<br>
<input type="checkbox" name="foo" >Q2 2017<br>
<input type="checkbox" name="foo" >Q3 2017<br>
<input type="checkbox" name="foo" >Q4 2017<br>
</fieldset>
</form>
<form id="two">
<fieldset>
<legend>Select Quarter / 2017</legend>
<input type="checkbox" name="foo" onClick="toggle(this)" />All<br/>
<input type="checkbox" name="foo" >Q1 2017<br>
<input type="checkbox" name="foo" >Q2 2017<br>
<input type="checkbox" name="foo" >Q3 2017<br>
<input …Run Code Online (Sandbox Code Playgroud)javascript ×3
html ×2
bootstrap-4 ×1
checkbox ×1
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fieldset ×1
forms ×1
jquery ×1
sql ×1
toggle ×1