gpt4 book ai didi

javascript - 输入范围 slider 显示不正确

转载 作者:行者123 更新时间:2023-11-30 14:27:12 25 4
gpt4 key购买 nike

显示输入类型范围 slider 的值时出现问题。我该如何解决这个问题?

function update_SchoolValues(val) {
if (val == 'Middle') {
var Length = 1;
var Hours = 30;
var Subject = 1000;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length").innerHTML = Length;
document.getElementById("Hours").innerHTML = Hours;
document.getElementById("Subject").innerHTML = Subject;
} else if (val == 'Element') {
var Length = 1.6;
var Hours = 10;
var Subject = 80000;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length").innerHTML = Length;
document.getElementById("Hours").innerHTML = Hours;
document.getElementById("Subject").innerHTML = Subject;
} else if (val == 'High') {
var Length = 0;
var Hours = 0;
var Subject = 0;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length").innerHTML = Length;
document.getElementById("Hours").innerHTML = Hours;
document.getElementById("Subject").innerHTML = Subject;
} else if (val == 'Undefined') {
document.getElementById('Length').value = 0;
document.getElementById('Hours').value = 0;
document.getElementById('Subject').value = 0;
} else {}
}
body,
select,
checkbox {
font: 14pt sans;
}

#label {
font-size: 14px;
}

.slidecontainer {
width: 70%;
}

.slider {
-webkit-appearance: none;
width: 70%;
height: 11px;
background: lightblue;
outline: none;
opacity: 0.7;
-webkit-transition: .2s;
transition: opacity .2s;
}

.slider:hover {
opacity: 1;
}

.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 11px;
height: 11px;
background: #69F;
cursor: pointer;
}

.slider::-moz-range-thumb {
width: 11px;
height: 11px;
background: #69F;
cursor: pointer;
}

.page {
width: 100vw;
height: 90vh;
position: fixed;
top: 10;
left: -100vw;
overflow-y: auto;
z-index: 0;
background-color: hsl(0, 0%, 100%);
}

page {
color: red;
}

.page:target {
left: 0vw;
z-index: 1;
}

table.genInfoTable {
margin: auto;
font-family: verdana, arial, sans-serif;
font-size: 11px;
text-align: left;
color: #333333;
border: 2px solid #343434;
border-collapse: separate;
border-spacing: 10px 20px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<!doctype html>
<html>

<head>
<meta charset="utf-8" />

<table class="genInfoTable">
<tr>
<th id="label">Testing</th>
<td><input type="text" id="One1" /></td>
</tr>
<tr>
<th id="label">School</th>
<td>
<select id="School" onChange="update_SchoolValues(this.value);">
<option value="">Select</option>
<option value="Middle">Middle</option>
<option value="Element">Element</option>
<option value="High">High</option>
<option value="Undefined">Undefined</option>
</select>
</td>
</tr>
<tr>
<td colspan="2" style="border:none">
<div id="GeneralDiv" style="visibility:visible" style="border: 0px;">
<table style="border:none;">
<tr>
<th id="label">Length</th>
<td><input type="Range" min="0" max="15" step="0.2" value="0" id="Length" oninput="document.getElementById('Length').innerHTML = this.value;" class="slider">
</input>
<em id="Length" style="font-style: normal;"></em>
</td>
</tr>
<tr>
<th id="label">Hours</th>
<td><input type="Range" min="0" max="30" step="5" value="0" id="Hours" oninput="document.getElementById('Hours').innerHTML = this.value;" class="slider">
</input>
<em id="Hours" style="font-style: normal;"></em>
</td>
</tr>
<tr>
<th id="label">Subject</th>
<td><input type="Range" min="0" max="10000" step="500" value="0" id="Subject" oninput="document.getElementById('Subject').innerHTML = this.value;" class="slider">
</input>
<em id="Subject" style="font-style: normal;"></em>
</td>
</tr>
<em id="Length" style="font-style: normal;"></em> <br>
<em id="Hours" style="font-style: normal;"></em> <br>
<em id="Subject" style="font-style: normal;"></em> <br>
</table>
</div>
</td>
</tr>
</table>

</html>

最佳答案

您应该始终防止重复的 id,因为标识符在同一文档中应该是唯一的,主要问题来自重复的 id,当您修复它们时,代码将正常工作,如:

function update_SchoolValues(val) {
if (val == 'Middle') {
var Length = 1;
var Hours = 30;
var Subject = 1000;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length_val").innerHTML = Length;
document.getElementById("Hours_val").innerHTML = Hours;
document.getElementById("Subject_val").innerHTML = Subject;
} else if (val == 'Element') {
var Length = 1.6;
var Hours = 10;
var Subject = 80000;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length_val").innerHTML = Length;
document.getElementById("Hours_val").innerHTML = Hours;
document.getElementById("Subject_val").innerHTML = Subject;
} else if (val == 'High') {
var Length = 0;
var Hours = 0;
var Subject = 0;
document.getElementById('Length').value = Length;
document.getElementById('Hours').value = Hours;
document.getElementById('Subject').value = Subject;
document.getElementById("Length_val").innerHTML = Length;
document.getElementById("Hours_val").innerHTML = Hours;
document.getElementById("Subject_val").innerHTML = Subject;
} else if (val == 'Undefined') {
document.getElementById('Length').value = 0;
document.getElementById('Hours').value = 0;
document.getElementById('Subject').value = 0;
} else {}
}
body,
select,
checkbox {
font: 14pt sans;
}

#label {
font-size: 14px;
}

.slidecontainer {
width: 70%;
}

.slider {
-webkit-appearance: none;
width: 70%;
height: 11px;
background: lightblue;
outline: none;
opacity: 0.7;
-webkit-transition: .2s;
transition: opacity .2s;
}

.slider:hover {
opacity: 1;
}

.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 11px;
height: 11px;
background: #69F;
cursor: pointer;
}

.slider::-moz-range-thumb {
width: 11px;
height: 11px;
background: #69F;
cursor: pointer;
}

.page {
width: 100vw;
height: 90vh;
position: fixed;
top: 10;
left: -100vw;
overflow-y: auto;
z-index: 0;
background-color: hsl(0, 0%, 100%);
}

page {
color: red;
}

.page:target {
left: 0vw;
z-index: 1;
}

table.genInfoTable {
margin: auto;
font-family: verdana, arial, sans-serif;
font-size: 11px;
text-align: left;
color: #333333;
border: 2px solid #343434;
border-collapse: separate;
border-spacing: 10px 20px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<!doctype html>
<html>

<head>
<meta charset="utf-8" />

<table class="genInfoTable">
<tr>
<th id="label">Testing</th>
<td><input type="text" id="One1" /></td>
</tr>
<tr>
<th id="label">School</th>
<td>
<select id="School" onChange="update_SchoolValues(this.value);">
<option value="">Select</option>
<option value="Middle">Middle</option>
<option value="Element">Element</option>
<option value="High">High</option>
<option value="Undefined">Undefined</option>
</select>
</td>
</tr>
<tr>
<td colspan="2" style="border:none">
<div id="GeneralDiv" style="visibility:visible" style="border: 0px;">
<table style="border:none;">
<tr>
<th id="label">Length</th>
<td><input type="Range" min="0" max="15" step="0.2" value="0" id="Length" oninput="document.getElementById('Length_val').innerHTML = this.value;" class="slider">
<em id="Length_val" style="font-style: normal;"></em>
</td>
</tr>
<tr>
<th id="label">Hours</th>
<td><input type="Range" min="0" max="30" step="5" value="0" id="Hours" oninput="document.getElementById('Hours_val').innerHTML = this.value;" class="slider">
<em id="Hours_val" style="font-style: normal;"></em>
</td>
</tr>
<tr>
<th id="label">Subject</th>
<td><input type="Range" min="0" max="10000" step="500" value="0" id="Subject" oninput="document.getElementById('Subject_val').innerHTML = this.value;" class="slider">
<em id="Subject_val" style="font-style: normal;"></em>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>

</html>

关于javascript - 输入范围 slider 显示不正确,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51742319/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com