js距离单位换算_JavaScript长度单位互相转换

长度单位互相转换

var computed = false

var destination = "http:"

var decimal = 0

function convert (entryform, from, to)

{

convertfrom = from.selectedIndex

convertto = to.selectedIndex

entryform.display.value = (entryform.input.value * from[convertfrom].value / to[convertto].value )

}

function addChar (input, character)

{

if((character=='.' && decimal=="0") || character!='.')

{

(input.value == "" || input.value == "0") ? input.value = character : input.value += character

convert(input.form,input.form.measure1,input.form.measure2)

computed = true

if (character=='.')

{

decimal=1

}

}

}

function openVothcom()

{

window.open("","Display window","toolbar=no,directories=no,menubar=no");

}

function clear (form)

{

form.input.value = 0

form.display.value = 0

decimal=0

}

function changeBackground(hexNumber)

{

document.bgColor=hexNumber

}