4b045f7c
 刘淇
江阴初始化项目
|
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
|
<template>
<view>
<page-head :title="title"></page-head>
<view class="uni-padding-wrap uni-common-mt">
<view class="uni-btn-v"><button type="primary" @click="openDB">打开数据库test.db</button></view>
<view class="uni-btn-v"><button type="primary" @click="executeSQL">创建表database及插入数据</button></view>
<view class="uni-btn-v"><button type="primary" @click="selectSQL">查询表database的数据</button></view>
<view class="uni-btn-v"><button type="primary" @click="droptable">删除表database</button></view>
<view class="uni-btn-v"><button type="primary" @click="closeDB">关闭数据库test.db</button></view>
<view class="uni-btn-v"><button type="primary" @click="isOpenDB">查询是否打开数据库</button></view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
title: 'SQLite'
};
},
methods: {
openDB: function() {
plus.sqlite.openDatabase({
name: 'first',
path: '_doc/test.db',
success: function(e) {
plus.nativeUI.alert('打开数据库test.db成功 ');
},
fail: function(e) {
plus.nativeUI.alert('打开数据库test.db失败: ' + JSON.stringify(e));
}
});
},
// 执行SQL语句
executeSQL: function() {
plus.sqlite.executeSql({
name: 'first',
sql: 'create table if not exists database("name" CHAR(110),"sex" CHAR(10),"age" INT(11))',
success: function(e) {
plus.sqlite.executeSql({
name: 'first',
sql: "insert into database values('彦','女','7000')",
success: function(e) {
plus.nativeUI.alert('创建表table和插入数据成功');
},
fail: function(e) {
plus.nativeUI.alert('创建表table成功但插入数据失败: ' + JSON.stringify(e));
}
});
},
fail: function(e) {
plus.nativeUI.alert('创建表table失败: ' + JSON.stringify(e));
}
});
},
// 查询SQL语句
selectSQL: function() {
plus.sqlite.selectSql({
name: 'first',
sql: 'select * from database',
success: function(e) {
plus.nativeUI.alert('查询SQL语句成功: ' + JSON.stringify(e));
},
fail: function(e) {
plus.nativeUI.alert('查询SQL语句失败: ' + JSON.stringify(e));
}
});
},
// 删除表
droptable: function() {
plus.sqlite.executeSql({
name: 'first',
sql: 'drop table database',
success: function(e) {
plus.nativeUI.alert('删除表database成功');
},
fail: function(e) {
plus.nativeUI.alert('删除表database失败: ' + JSON.stringify(e));
}
});
},
// 关闭数据库
closeDB: function() {
plus.sqlite.closeDatabase({
name: 'first',
success: function(e) {
plus.nativeUI.alert('关闭数据库成功');
},
fail: function(e) {
plus.nativeUI.alert('关闭数据库失败: ' + JSON.stringify(e));
}
});
},
isOpenDB: function() {
if (
plus.sqlite.isOpenDatabase({
name: 'first',
path: '_doc/test.db'
})
) {
plus.nativeUI.alert('Opened!');
} else {
plus.nativeUI.alert('Unopened!');
}
}
}
};
</script>
<style>
.uni-btn-v {
margin: 20rpx 0;
padding: 0;
}
</style>
|
