javascript - 不显示正确的值 JAVASCRIPT ARRAY
问题描述
今天我正在编写脚本,当我想测试它时,我可以看到它不能正常工作它显示值 [object Object] 而不是真实值(它也没有改变值)。它显示:点击此处查看图片 必要时点击 Google 或 Yahoo 附近的“编辑”。当我点击 Google 附近的“编辑”并点击编辑时编辑它时,我想显示正确的值。我试图更改 Checker[Name] 的 Checked[Item] 值,但它只显示未定义。
html:
<!DOCTYPE html>
<html>
<head>
<title>SSL Checker</title>
<link rel="stylesheet" type="text/css" href="css/style.css">
<script type="text/javascript" src="js/script.js"></script>
<script type="text/javascript" src="js/json.json" charset="utf-8"></script>
</head>
<body onLoad="start()">
<div id="title">
<h1>SSL Checker</h1>
</div>
<div id="data">
<form action="javascript:void(0);" method="POST" onsubmit="SSL.Add()">
<input type="text" id="add-name" placeholder="Name"></input>
<input type="text" id="add-link" placeholder="Link"></input>
<input type="submit" value="Add">
</form>
<div id="edit" role="aria-hidden">
<form action="javascript:void(0);" method="POST" id="saveEdit">
<input type="text" id="edit-name">
<input type="submit" value="Edit" /> <a onclick="CloseInput()" aria-label="Close">✖</a>
</form>
</div>
<p id="counter"></p>
</div>
<div id="table">
<table style="overflow-x:auto;">
<tr>
<th>Sites:</th>
</tr>
<tbody id="urls">
</tbody>
</table>
</div>
</body>
</html>
js:
function start() {
var SSL = new function() {
//List urls to check
this.el = document.getElementById('urls');
this.Count = function(data) {
var el = document.getElementById('counter');
var name = 'url';
if (data) {
if (data > 1) {
name = 'urls';
}
el.innerHTML = 'There are:' + ' ' + data + ' ' + name;
} else {
el.innerHTML = 'No ' + name;
}
};
//Buttons configuration
this.FetchAll = function() {
var data = '';
if (Checker.length > 0) {
for (i = 0; i < Checker.length; i++) {
data += '<tr>';
data += '<td><a href="http://' + Checker[i].url + '">' + Checker[i].name + '</a></td>';
data += '<td><button onclick="SSL.Edit(' + i + ')">Edit</button></td>';
data += '<td><button onclick="SSL.Delete(' + i + ')">Delete</button></td>';
data += '</tr>';
}
}
this.Count(Checker.length);
return this.el.innerHTML = data;
};
//Add name
this.Add = function() {
el = document.getElementById('add-name');
el1 = document.getElementById('add-link')
var url = el.value;
var url1 = el1.value;
if (url) {
if (url) Checker.push({
"name": url,
"url": url1
})
el.value = '';
this.FetchAll();
}
}
//Edit
this.Edit = function(item) {
var el = document.getElementById('edit-name');
el.value = Checker[item];
document.getElementById('edit').style.display = 'block';
self = this;
document.getElementById('saveEdit').onsubmit = function() {
var url = el.value;
if (url) {
self.Checker.splice(item, 1, name.trim());
self.FetchAll();
CloseInput();
}
}
};
//Delete
this.Delete = function(item) {
Checker.splice(item, 1);
this.FetchAll();
};
};
SSL.FetchAll();
function CloseInput() {
document.getElementById('edit').style.display = 'none';
}
window.CloseInput = CloseInput;
window.SSL = SSL;
}
json:
var Checker = [{
name:"Google",
url: "google.es",
},
{
name:"Yahoo",
url: "yahoo.com",
}
]
解决方案
Checker
为s 对象的每个属性添加另一个输入标签。
<input type="text" id="edit-name">
<input type="text" id="edit-url">
并分别设置每个输入
var el = document.getElementById('edit-name');
el.value = Checker[item].name;
var el2 = document.getElementById('edit-url');
el2.value = Checker[item].url;
工作代码:
var Checker = [{
name: "Google",
url: "google.es",
},
{
name: "Yahoo",
url: "yahoo.com",
}
]
document.getElementById('edit').style.display = 'none';
function start() {
var SSL = new function() {
//List urls to check
this.el = document.getElementById('urls');
this.Count = function(data) {
var el = document.getElementById('counter');
var name = 'url';
if (data) {
if (data > 1) {
name = 'urls';
}
el.innerHTML = 'There are:' + ' ' + data + ' ' + name;
} else {
el.innerHTML = 'No ' + name;
}
};
//Buttons configuration
this.FetchAll = function() {
var data = '';
if (Checker.length > 0) {
for (i = 0; i < Checker.length; i++) {
data += '<tr>';
data += '<td><a href="http://' + Checker[i].url + '">' + Checker[i].name + '</a></td>';
data += '<td><button onclick="SSL.Edit(' + i + ')">Edit</button></td>';
data += '<td><button onclick="SSL.Delete(' + i + ')">Delete</button></td>';
data += '</tr>';
}
}
this.Count(Checker.length);
return this.el.innerHTML = data;
};
//Add name
this.Add = function() {
el = document.getElementById('add-name');
el1 = document.getElementById('add-link')
var url = el.value;
var url1 = el1.value;
if (url) {
if (url) Checker.push({
"name": url,
"url": url1
})
el.value = '';
this.FetchAll();
}
}
//Edit
this.Edit = function(item) {
var el = document.getElementById('edit-name');
el.value = Checker[item].name;
var el2 = document.getElementById('edit-url');
el2.value = Checker[item].url;
document.getElementById('edit').style.display = 'block';
self = this;
document.getElementById('saveEdit').onsubmit = function() {
var url = el2.value;
var name = el.value;
if (url && name) {
Checker[item].name = name;
Checker[item].url = url;
self.FetchAll();
CloseInput();
}
}
};
//Delete
this.Delete = function(item) {
Checker.splice(item, 1);
this.FetchAll();
};
};
SSL.FetchAll();
function CloseInput() {
document.getElementById('edit').style.display = 'none';
}
window.CloseInput = CloseInput;
window.SSL = SSL;
}
<html>
<head>
<title>SSL Checker</title>
</head>
<body onLoad="start()">
<div id="title">
<h1>SSL Checker</h1>
</div>
<div id="data">
<form action="javascript:void(0);" method="POST" onsubmit="SSL.Add()">
<input type="text" id="add-name" placeholder="Name"></input>
<input type="text" id="add-link" placeholder="Link"></input>
<input type="submit" value="Add">
</form>
<div id="edit" role="aria-hidden">
<form action="javascript:void(0);" method="POST" id="saveEdit">
<input type="text" id="edit-name">
<input type="text" id="edit-url">
<input type="submit" value="Edit" /> <a onclick="CloseInput()" aria-label="Close">✖</a>
</form>
</div>
<p id="counter"></p>
</div>
<div id="table">
<table style="overflow-x:auto;">
<tr>
<th>Sites:</th>
</tr>
<tbody id="urls">
</tbody>
</table>
</div>
</body>
</html>
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