-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathdb.js
159 lines (140 loc) · 5.69 KB
/
db.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
<!DOCTYPE html>
<html>
<head>
<title>Add Edit Remove HTML Table Row</title>
<meta charset="windows-1252">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
.container{overflow: hidden}
.tab{float: left;}
.tab-2{margin-left: 50px}
.tab-2 input{display: block;margin-bottom: 10px}
tr{transition:all .25s ease-in-out}
tr:hover{background-color:#EEE;cursor: pointer}
</style>
</head>
<body>
<div class="container">
<div class="tab tab-1">
<table id="table" border="1">
<tr>
<th>First Name</th>
<th>Last Name</th>
<th>Age</th>
</tr>
<tr>
<td>A1</td>
<td>B1</td>
<td>10</td>
</tr>
<tr>
<td>A3</td>
<td>B3</td>
<td>30</td>
</tr>
<tr>
<td>A2</td>
<td>B2</td>
<td>20</td>
</tr>
</table>
</div>
<div class="tab tab-2">
First Name :<input type="text" name="fname" id="fname">
Last Name :<input type="text" name="lname" id="lname">
Age :<input type="number" name="age" id="age">
<button onclick="addHtmlTableRow();">Add</button>
<button onclick="editHtmlTbleSelectedRow();">Edit</button>
<button onclick="removeSelectedRow();">Remove</button>
</div>
</div>
<script>
var rIndex,
table = document.getElementById("table");
// check the empty input
function checkEmptyInput()
{
var isEmpty = false,
fname = document.getElementById("fname").value,
lname = document.getElementById("lname").value,
age = document.getElementById("age").value;
if(fname === ""){
alert("First Name Connot Be Empty");
isEmpty = true;
}
else if(lname === ""){
alert("Last Name Connot Be Empty");
isEmpty = true;
}
else if(age === ""){
alert("Age Connot Be Empty");
isEmpty = true;
}
return isEmpty;
}
// add Row
function addHtmlTableRow()
{
// get the table by id
// create a new row and cells
// get value from input text
// set the values into row cell's
if(!checkEmptyInput()){
var newRow = table.insertRow(table.length),
cell1 = newRow.insertCell(0),
cell2 = newRow.insertCell(1),
cell3 = newRow.insertCell(2),
fname = document.getElementById("fname").value,
lname = document.getElementById("lname").value,
age = document.getElementById("age").value;
cell1.innerHTML = fname;
cell2.innerHTML = lname;
cell3.innerHTML = age;
// call the function to set the event to the new row
selectedRowToInput();
}
}
// display selected row data into input text
function selectedRowToInput()
{
for(var i = 1; i < table.rows.length; i++)
{
table.rows[i].onclick = function()
{
// get the seected row index
rIndex = this.rowIndex;
document.getElementById("fname").value = this.cells[0].innerHTML;
document.getElementById("lname").value = this.cells[1].innerHTML;
document.getElementById("age").value = this.cells[2].innerHTML;
};
}
}
selectedRowToInput();
function editHtmlTbleSelectedRow()
{
var fname = document.getElementById("fname").value,
lname = document.getElementById("lname").value,
age = document.getElementById("age").value;
if(!checkEmptyInput()){
table.rows[rIndex].cells[0].innerHTML = fname;
table.rows[rIndex].cells[1].innerHTML = lname;
table.rows[rIndex].cells[2].innerHTML = age;
}
}
function removeSelectedRow()
{
table.deleteRow(rIndex);
// clear input text
document.getElementById("fname").value = "";
document.getElementById("lname").value = "";
document.getElementById("age").value = "";
}
</script>
</body>
</html>
<button onclick="myFunction()">Replace document</button>
<script>
function myFunction() {
location.replace("https://www.w3schools.com")
}
</script>