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林焕东
Element
Commits
f6dd3cf7
Commit
f6dd3cf7
authored
Sep 02, 2016
by
baiyaaaaa
Committed by
GitHub
Sep 02, 2016
Browse files
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Plain Diff
Merge pull request #137 from baiyaaaaa/next
fix input-number
parents
66c68d15
2d177056
Changes
3
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3 changed files
with
85 additions
and
34 deletions
+85
-34
CHANGELOG.md
CHANGELOG.md
+1
-0
examples/docs/input-number.md
examples/docs/input-number.md
+23
-13
packages/input-number/src/input-number.vue
packages/input-number/src/input-number.vue
+61
-21
No files found.
CHANGELOG.md
View file @
f6dd3cf7
...
...
@@ -11,6 +11,7 @@
-
修复 TimePicker 的
`picker-options`
属性
-
修复一些组件图标丢失的问题
-
修复远程搜索的 Select 在 Form 中的显示问题
-
修复 input-number 输入小数和非数字值时的问题
### 1.0.0-rc.1
...
...
examples/docs/input-number.md
View file @
f6dd3cf7
...
...
@@ -6,6 +6,11 @@
num2: 1,
num3: 5
}
},
methods: {
handleChange(value) {
console.log(value);
}
}
};
</script>
...
...
@@ -16,20 +21,19 @@
}
}
</style>
## Input Number 数字输入框
通过鼠标或键盘输入字符
##
# 基础使用
##
Input Number 数字输入框
需要标准的数字值时可以用到 Input Number 组件,你提供了数值输入提供了范围控制和递增递减的步数控制。
仅允许输入标准的数字值,可定义范围
值得一提的是,你可以不用通过连续点击增减,可以直接输入数字或者长按按钮进行数字的改变。
### 基础用法
需要标准的数字值时可以用到 Input Number 组件,它提供了数值输入,范围控制和递增递减的步数控制等功能。
:::demo 要使用它,只需要在
`el-input-number`
元素中使用
`v-model`
绑定变量即可,变量的初始值即为默认值。
```
html
<template>
<el-input-number
v-model=
"num1"
></el-input-number>
<el-input-number
v-model=
"num1"
@
change=
"handleChange"
></el-input-number>
</template>
<script>
export
default
{
...
...
@@ -53,9 +57,9 @@
```
:::
### 步
长
### 步
数
让组件按照步长来增减。
允许定义递增递减的步数控制
:::demo 设置
`step`
属性可以控制步长,接受一个
`Number`
。
...
...
@@ -80,8 +84,14 @@
### Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|----------|-------------- |----------|-------------------------------- |-------- |
| min | 设置计数器允许的最小值 | number | | 0 |
| max | 设置计数器允许的最大值 | number | | Infinity |
| step | 计数器步长 | number | | 1 |
| size | 计数器尺寸 | string | large, small | |
| disabled | 是否禁用计数器 | boolean | | false |
| value | 绑定值 | number | — | — |
| min | 设置计数器允许的最小值 | number | — | 0 |
| max | 设置计数器允许的最大值 | number | — | Infinity |
| step | 计数器步长 | number | — | 1 |
| size | 计数器尺寸 | string | large, small | — |
| disabled | 是否禁用计数器 | boolean | — | false |
### Events
| 事件名称 | 说明 | 回调参数 |
|---------|--------|---------|
| change | 绑定值被改变时触发 | 最后变更的值 |
packages/input-number/src/input-number.vue
View file @
f6dd3cf7
...
...
@@ -7,7 +7,6 @@
>
<el-input
v-model=
"currentValue"
@
onchange=
"handleChange"
:disabled=
"disabled"
:size=
"size"
:number=
"true"
...
...
@@ -41,7 +40,7 @@
name
:
'
ElInputNumber
'
,
props
:
{
value
:
{
type
:
Number
default
:
1
},
step
:
{
type
:
Number
,
...
...
@@ -91,42 +90,86 @@
},
data
()
{
return
{
currentValue
:
null
,
currentValue
:
this
.
value
,
inputActive
:
false
};
},
watch
:
{
value
:
{
immediate
:
true
,
handler
(
val
)
{
this
.
currentValue
=
val
;
}
},
currentValue
(
val
)
{
if
(
!
isNaN
(
parseInt
(
val
,
10
)))
{
this
.
$emit
(
'
input
'
,
parseInt
(
val
,
10
));
currentValue
(
newVal
,
oldVal
)
{
if
(
!
isNaN
(
newVal
)
&&
newVal
<=
this
.
max
&&
newVal
>=
this
.
min
)
{
this
.
$emit
(
'
change
'
,
newVal
);
this
.
$emit
(
'
input
'
,
newVal
);
}
else
{
this
.
$nextTick
(()
=>
{
this
.
currentValue
=
oldVal
;
});
}
}
},
computed
:
{
minDisabled
()
{
return
this
.
v
alue
-
this
.
step
<
this
.
min
;
return
this
.
currentV
alue
-
this
.
step
<
this
.
min
;
},
maxDisabled
()
{
return
this
.
v
alue
+
this
.
step
>
this
.
max
;
return
this
.
currentV
alue
+
this
.
step
>
this
.
max
;
}
},
methods
:
{
accSub
(
arg1
,
arg2
)
{
var
r1
,
r2
,
m
,
n
;
try
{
r1
=
arg1
.
toString
().
split
(
'
.
'
)[
1
].
length
;
}
catch
(
e
)
{
r1
=
0
;
}
try
{
r2
=
arg2
.
toString
().
split
(
'
.
'
)[
1
].
length
;
}
catch
(
e
)
{
r2
=
0
;
}
m
=
Math
.
pow
(
10
,
Math
.
max
(
r1
,
r2
));
n
=
(
r1
>=
r2
)
?
r1
:
r2
;
return
parseFloat
(((
arg1
*
m
-
arg2
*
m
)
/
m
).
toFixed
(
n
));
},
accAdd
(
arg1
,
arg2
)
{
var
r1
,
r2
,
m
,
c
;
try
{
r1
=
arg1
.
toString
().
split
(
'
.
'
)[
1
].
length
;
}
catch
(
e
)
{
r1
=
0
;
}
try
{
r2
=
arg2
.
toString
().
split
(
'
.
'
)[
1
].
length
;
}
catch
(
e
)
{
r2
=
0
;
}
c
=
Math
.
abs
(
r1
-
r2
);
m
=
Math
.
pow
(
10
,
Math
.
max
(
r1
,
r2
));
if
(
c
>
0
)
{
var
cm
=
Math
.
pow
(
10
,
c
);
if
(
r1
>
r2
)
{
arg1
=
Number
(
arg1
.
toString
().
replace
(
'
.
'
,
''
));
arg2
=
Number
(
arg2
.
toString
().
replace
(
'
.
'
,
''
))
*
cm
;
}
else
{
arg1
=
Number
(
arg1
.
toString
().
replace
(
'
.
'
,
''
))
*
cm
;
arg2
=
Number
(
arg2
.
toString
().
replace
(
'
.
'
,
''
));
}
}
else
{
arg1
=
Number
(
arg1
.
toString
().
replace
(
'
.
'
,
''
));
arg2
=
Number
(
arg2
.
toString
().
replace
(
'
.
'
,
''
));
}
return
(
arg1
+
arg2
)
/
m
;
},
increase
()
{
if
(
this
.
v
alue
+
this
.
step
>
this
.
max
||
this
.
disabled
)
return
;
this
.
currentValue
+=
this
.
step
;
if
(
this
.
currentV
alue
+
this
.
step
>
this
.
max
||
this
.
disabled
)
return
;
this
.
currentValue
=
this
.
accAdd
(
this
.
step
,
this
.
currentValue
)
;
if
(
this
.
maxDisabled
)
{
this
.
inputActive
=
false
;
}
},
decrease
()
{
if
(
this
.
v
alue
-
this
.
step
<
this
.
min
||
this
.
disabled
)
return
;
this
.
currentValue
-=
this
.
step
;
if
(
this
.
currentV
alue
-
this
.
step
<
this
.
min
||
this
.
disabled
)
return
;
this
.
currentValue
=
this
.
accSub
(
this
.
currentValue
,
this
.
step
)
;
if
(
this
.
minDisabled
)
{
this
.
inputActive
=
false
;
}
...
...
@@ -140,9 +183,6 @@
if
(
!
this
.
disabled
&&
!
disabled
)
{
this
.
inputActive
=
false
;
}
},
handleChange
(
value
)
{
this
.
$emit
(
'
onchange
'
,
value
);
}
}
};
...
...
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