test/text.html at master · chenhao0726/test · GitHub

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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>11.11日</title>
    <style>
        .container{
            width: 400px;
            margin: 0 auto;
        }
        .link{
            width: 500px;
            height: 50px;
        }
        .add,.delete,.exc{
            width: 80px;
            height: 35px;
            line-height: 35px;
            outline: none;
            border: 1px solid cornflowerblue;
            background: cornflowerblue;
            border-radius: 10px;
        }
        .add,.delete,.exc:hover{
            cursor: pointer;
        }
        .main{
            background:#ffffff;
        }
        .main table{
            width: 500px;
            text-align:center;
            border-collapse: collapse;
        }
        .main table td{
            border:1.5px solid #000000;
        }
        .main table tr:hover{
            background: dimgrey;
            cursor: pointer;
        }
        .con,.can{
            width: 80px;
            height: 35px;
            line-height: 35px;
            outline: none;
            border: 1px solid orange;
            background: orange;
            border-radius: 10px;
        }
        .con:hover{
            cursor: pointer;
        }
        .can:hover{
            cursor: pointer;
        }
        .content{
            /*display: none;隐藏元素*/
            display: none;
            margin-bottom: 20px;
        }
        .content{
            width: 500px;
            margin: 10px auto;
        }
        .content div{
            margin: 10px 0px;
        }
        .content input[type="text"]{
            width: 180px;
            height: 25px;
            text-indent: 0.7em;
            border: 2px solid #ccc;
            outline: none;
            border-radius: 20px;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="link">
        <button class="add" onclick="show()">添加</button>
        <button class="delete" onclick="deleteElement()">删除</button>
        <button class="exc" onclick="excColour()">换肤</button>
    </div>
    <div class="content" id="content">
        <div class="id-div">
            <span>序号：</span>
            <input type="text" id="idInput" placeholder="请输入序号"/>
        </div>
        <div class="number-id">
            <span>学号：</span>
            <input type="text" id="numberInput" placeholder="请输入学号"/>
        </div>
        <div class="name-div">
            <span>姓名：</span>
            <input type="text" id="nameInput" placeholder="请输入姓名"/>
        </div>
        <div class="sex-div">
            <span>性别：</span>
            <input type="radio" name="sex" id="sexInput" checked/>男
            <input type="radio" name="sex" id="sexInput"/>女
        </div>
        <div class="tel-div">
            <span>电话：</span>
            <input type="text" id="telInput" placeholder="请输入电话"/>
        </div>
        <div class="concan">
            <button class="con" onclick="addDom()">确定</button>
            <button class="can" onclick="cancelAdd()">取消</button>
        </div>
    </div>
    <div class="main">
        <table>
            <tbody id="tbody">
            <tr>
                <td>序号</td>
                <td>学号</td>
                <td>姓名</td>
                <td>性别</td>
                <td>电话</td>
            </tr>
            <tr>
                <td>1</td>
                <td>001</td>
                <td>张三</td>
                <td>男</td>
                <td>15486578524</td>
            </tr>
            <tr>
                <td>2</td>
                <td>002</td>
                <td>李四</td>
                <td>男</td>
                <td>18597634861</td>
            </tr>
            </tbody>
        </table>
    </div>
</div>
</div>
<script>
    function show() {
        var div = document.getElementById("content");
        div.style.display = "block";
    }
    function cancelAdd() {
        var div = document.getElementById("content");
        div.style.display = "none";
    }
    function addDom() {
        var n=5;
        var tdArr = [];//生成td
        for (var i=0;i<n;i++)
        {
            var td = document.createElement("td");
            tdArr.push(td);
        }
        //依次生成文本节点
        var idInput = document.getElementById("idInput");
        var numberInput = document.getElementById("numberInput");
        var nameInput = document.getElementById("nameInput");
        var telInput = document.getElementById("telInput");

        var txt1 = document.createTextNode(idInput.value);
        var txt2 = document.createTextNode(numberInput.value);
        var txt3 = document.createTextNode(nameInput.value);
        //获取性别
        var txt4;
        var sexInputs = document.getElementsByName("sex");
        if (sexInputs[0].checked) {
            txt4 = document.createTextNode("男");
        }else {
            txt4 = document.createTextNode("女")
        }
        var txt5 = document.createTextNode(telInput.value);
        var txtArr = [txt1,txt2,txt3,txt4,txt5];
        for (var j=0;j<n;j++)
        {
            tdArr[j].appendChild(txtArr[j]);
        }
        var tr =document.createElement("tr");
        for (var k=0;k<n;k++)
        {
            tr.appendChild(tdArr[k]);
        }
        var tbody = document.getElementById("tbody");
        tbody.appendChild(tr);
        var div = document.getElementById("content");
        div.style.display = "none";
    }
    //删除
    function deleteElement() {
        var tbody = document.getElementById("tbody")
        var trs = document.getElementsByTagName("tr")
        console.log(trs.length);
        if(trs.length <=1)
        {
            alert("当前没有内容可以删除！")
        }
        else{
            tbody.removeChild(trs[trs.length-1]);
        }
    }
    function excColour() {

    }
</script>
</body>
</html>