function pxparseFloat(x, y) {
|
x = x.toString();
|
var num = x;
|
var data = num.split(".");
|
var you = data[1].split(""); //将右边转换为数组 得到类似 [1,0,1]
|
var sum = 0; //小数部分的和
|
for (var i = 0; i < data[1].length; i++) {
|
sum += you[i] * Math.pow(y, -1 * (i + 1))
|
}
|
return parseInt(data[0], y) + sum;
|
}
|
|
function zhengze(x) {
|
var str;
|
x = parseInt(x);
|
if (x <= 10) {
|
str = new RegExp("^[+\\-]?[0-" + (x - 1) + "]*[.]?[0-" + (x - 1) + "]*$", "gi");
|
} else {
|
var letter = "";
|
switch (x) {
|
case 11:
|
letter = "a";
|
break;
|
case 12:
|
letter = "b";
|
break;
|
case 13:
|
letter = "c";
|
break;
|
case 14:
|
letter = "d";
|
break;
|
case 15:
|
letter = "e";
|
break;
|
case 16:
|
letter = "f";
|
break;
|
case 17:
|
letter = "g";
|
break;
|
case 18:
|
letter = "h";
|
break;
|
case 19:
|
letter = "i";
|
break;
|
case 20:
|
letter = "j";
|
break;
|
case 21:
|
letter = "k";
|
break;
|
case 22:
|
letter = "l";
|
break;
|
case 23:
|
letter = "m";
|
break;
|
case 24:
|
letter = "n";
|
break;
|
case 25:
|
letter = "o";
|
break;
|
case 26:
|
letter = "p";
|
break;
|
case 27:
|
letter = "q";
|
break;
|
case 28:
|
letter = "r";
|
break;
|
case 29:
|
letter = "s";
|
break;
|
case 30:
|
letter = "t";
|
break;
|
case 31:
|
letter = "u";
|
break;
|
case 32:
|
letter = "v";
|
break;
|
case 33:
|
letter = "w";
|
break;
|
case 34:
|
letter = "x";
|
break;
|
case 35:
|
letter = "y";
|
break;
|
case 36:
|
letter = "z";
|
break;
|
}
|
str = new RegExp("^[+\\-]?[0-9a-" + letter + "]*[.]?[0-9a-" + letter + "]*$", "gi");
|
}
|
return str;
|
}
|
var n = 50;
|
var shurukuang = "";
|
var flag = "";
|
|
function px(y) {
|
if ($("#input_value").val() != flag || y) {
|
flag = $("#input_value").val();
|
if ($("#input_num").selectedIndex < n) {
|
$("#input_value").val("");
|
$("#output_value").val("");
|
} else {
|
var px00 = $("#input_value").val();
|
var px0 = px00.match(zhengze($("#input_num").val()));
|
if (px0) {
|
if (px0[0].indexOf(".") == -1) {
|
var px1 = parseInt(px0, $('#input_num').val());
|
} else {
|
var px1 = pxparseFloat(px0, $('#input_num').val());
|
}
|
px1 = px1.toString($('#output_num').val());
|
$("#output_value").val(px1);
|
shurukuang = px00;
|
} else {
|
$("#input_value").val(shurukuang);
|
}
|
}
|
n = $("#input_num").selectedIndex;
|
}
|
if ($("#input_value").val() == "") {
|
$("#output_value").val("");
|
}
|
}
|
