代码
//
打印纸尺寸，单位MM
//
http://en.wikipedia.org/wiki/ISO_216
var
page
=
function
() {
var
A0
=
{ name:
"
A0
"
, width:
841
, height:
1189
};
//
单位MM
var
B0
=
{ name:
"
B0
"
, width:
1000
, height:
1414
};
//
单位MM
var
C0
=
{ name:
"
C0
"
, width:
917
, height:
1297
};
//
单位MM
//
获取前一个规格
function
getPrefixSize(name) {
var
list
=
name.split(
''
);
var
series
=
list[
0
];
var
number
=
parseInt(list[
1
]);
if
(
!
isNaN(number)
&&
number
>
0
) {
return
series
+
(number
-
1
); } }
//
获取规格的尺寸
function
getSize(name) {
if
(name
==
"
C7/6
"
) {
return
{ name:
"
C7/6
"
, width:
81
, height:
162
}; }
var
list
=
name.split(
''
);
var
series
=
list[
0
];
var
number
=
parseInt(list[
1
]);
if
(isNaN(number)) {
return
; }
if
(number
==
0
) {
if
(series
==
"
A
"
) {
return
A0; }
else
if
(series
==
"
B
"
) {
return
B0; }
else
if
(series
==
"
C
"
) {
return
C0; } }
return
{ name: name, width: parseInt(getSize(getPrefixSize(name)).height
/
2
), height: parseInt(getSize(getPrefixSize(name)).width) }; }
return
{ getSize: getSize } } ();
用法
page.getSize(
'
A4
'
)
转载于:https://www.cnblogs.com/516325/archive/2010/06/18/1759906.html
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