[英]Javascript is not working and I cannot figure out why
我從jsfiddle分叉了一些代碼,當我將其放入html文檔時,它無法正常工作。 但是在小提琴中效果很好。 某事告訴我我缺少一個庫,但不確定應該使用哪個庫。
如果它實際上在工作,將會出現一個文本框,如果選擇了另一個單選按鈕,則應禁用然后再啟用兩個。
小提琴可以在這里找到: http : //jsfiddle.net/t5xKW/3/
任何幫助,將不勝感激。
<html>
<head>
<title> text conversion</title>
<script language="JavaScript">
var rbProject = document.getElementById('radio1-1');
var rbAccount = document.getElementById('radio1-2');
var txtRef = document.getElementById('txtRef');
var txtTitle = document.getElementById('txtTitle');
var txtName = document.getElementById('txtName');
rbProject.addEventListener('change', function (e) {
txtRef.disabled = false;
txtTitle.disabled = false;
txtName.disabled = true;
})
rbAccount.addEventListener('change', function (e) {
txtRef.disabled = true;
txtTitle.disabled = true;
txtName.disabled = false;
})
</script>
<style>
#container {
width:700px;
border-style:solid;
border-width:2px;
}
.table {
display:table;
width: 650px;
border-style:solid;
border-width:1px;
}
.tr {
display:table-row;
height:28px;
}
.td {
display:table-cell;
}
.td1 {
width:200px;
}
.td2 {
width:130px;
}
.td3 {
width:400px;
}
</style>
</head>
<body>
<div class="table">
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-1" value="radio" />
<label class="large black" for="radio1-1">Project</label>
</div>
<div class="td td2"> <span class="large black">Ref:</span>
</div>
<div class="td td3">
<input id="txtRef" class="form-textbox" name="ref" type="text" placeholder="Insert project reference" />
</div>
</div>
<div class="tr">
<div class="td td1"></div>
<div class="td td2"> <span class="large black">Title:</span>
</div>
<div class="td td3">
<input id="txtTitle" class="form-textbox" name="title" type="text" placeholder="Insert project title" />
</div>
</div>
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-2" value="radio" />
<label class="large black" for="radio1-2">Account</label>
</div>
<div class="td td2"> <span class="large black">Name:</span>
</div>
<div class="td td3">
<input id="txtName" class="form-textbox" name="name" type="text" placeholder="Insert account name" />
</div>
</div>
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-3" value="radio" />
<label class="large black" for="radio1-3">General Business</label>
</div>
<div class="td td2"></div>
<div class="td td3">
<input class="form-textbox" name="organization" type="text" placeholder="Insert client organisation name" />
</div>
</div>
</div>
</body>
</html>
在執行javascript之前未呈現HTML。 將腳本放在關閉body標簽( </body>
)之前:
<html>
<head>
<title> text conversion</title>
<style>
#container {
width:700px;
border-style:solid;
border-width:2px;
}
.table {
display:table;
width: 650px;
border-style:solid;
border-width:1px;
}
.tr {
display:table-row;
height:28px;
}
.td {
display:table-cell;
}
.td1 {
width:200px;
}
.td2 {
width:130px;
}
.td3 {
width:400px;
}
</style>
</head>
<body>
<div class="table">
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-1" value="radio" />
<label class="large black" for="radio1-1">Project</label>
</div>
<div class="td td2"> <span class="large black">Ref:</span>
</div>
<div class="td td3">
<input id="txtRef" class="form-textbox" name="ref" type="text" placeholder="Insert project reference" />
</div>
</div>
<div class="tr">
<div class="td td1"></div>
<div class="td td2"> <span class="large black">Title:</span>
</div>
<div class="td td3">
<input id="txtTitle" class="form-textbox" name="title" type="text" placeholder="Insert project title" />
</div>
</div>
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-2" value="radio" />
<label class="large black" for="radio1-2">Account</label>
</div>
<div class="td td2"> <span class="large black">Name:</span>
</div>
<div class="td td3">
<input id="txtName" class="form-textbox" name="name" type="text" placeholder="Insert account name" />
</div>
</div>
<div class="tr">
<div class="td td1">
<input type="radio" name="section1a" id="radio1-3" value="radio" />
<label class="large black" for="radio1-3">General Business</label>
</div>
<div class="td td2"></div>
<div class="td td3">
<input class="form-textbox" name="organization" type="text" placeholder="Insert client organisation name" />
</div>
</div>
</div>
<script>
var rbProject = document.getElementById('radio1-1');
var rbAccount = document.getElementById('radio1-2');
var txtRef = document.getElementById('txtRef');
var txtTitle = document.getElementById('txtTitle');
var txtName = document.getElementById('txtName');
rbProject.addEventListener('change', function (e) {
txtRef.disabled = false;
txtTitle.disabled = false;
txtName.disabled = true;
})
rbAccount.addEventListener('change', function (e) {
txtRef.disabled = true;
txtTitle.disabled = true;
txtName.disabled = false;
})
</script>
</body>
</html>
好的,我發現了;)在jsfiddle中,邊欄中有選項“ onload”,這導致代碼在頁面加載完成后執行。 在您的代碼中,您可以選擇不同的方法來實現。 您可以將代碼放在HTML文檔的末尾(在正文之后),或者(這是我最喜歡的方法),將代碼包裝在一個函數中
function init() {
//your JS code from above
}
並將它們添加到body標簽中的onload偵聽器中
<body onload="init();">
我認為應該可以,祝您好運:)
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