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Merge pull request #505 in VISUAL/fineui from ~YOUNG/fineui:master to master 

* commit '85b7bfd85d9f720e8e7d1cbf57d7adfa9e9e7691':
  BI-26291 除法丢精度
master
windy 7 years ago
parent
f157941674 85b7bfd85d
commit
556d02d066
5 changed files with 260 additions and 90 deletions
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  1. 70
      dist/bundle.js
  2. 70
      dist/core.js
  3. 70
      dist/fineui.js
  4. 70
      src/core/proto/number.js
  5. 70
      utils/utils.js

70
dist/bundle.js vendored
Unescape View File

@ -29973,32 +29973,66 @@ function accMul (arg1, arg2) {
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数，用来得到精确的除法结果
** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
** 调用：accDiv(arg1,arg2)
** 返回值：arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
* Return digits length of a number
* @param {*number} num Input number
*/
function digitLength (num) {
// Get digit length of e
var eSplit = num.toString().split(/[eE]/);
var len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0));
return len > 0 ? len : 0;
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
/**
* 把小数转成整数，支持科学计数法。如果是小数则放大成整数
* @param {*number} num 输入数
*/
function float2Fixed (num) {
if (num.toString().indexOf("e") === -1) {
return Number(num.toString().replace(".", ""));
}
var dLen = digitLength(num);
return dLen > 0 ? num * Math.pow(10, dLen) : num;
}
/**
* 精确乘法
*/
function times (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
if (others.length > 0) {
return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
var baseNum = digitLength(num1) + digitLength(num2);
var leftValue = num1Changed * num2Changed;
return leftValue / Math.pow(10, baseNum);
}
/**
* 精确除法
*/
function accDivide (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
if (others.length > 0) {
return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1)));
}
// 给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
return accDivide(this, arg);
};/**
* 对字符串对象的扩展
* @class String

70
dist/core.js vendored
Unescape View File

@ -29973,32 +29973,66 @@ function accMul (arg1, arg2) {
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数，用来得到精确的除法结果
** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
** 调用：accDiv(arg1,arg2)
** 返回值：arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
* Return digits length of a number
* @param {*number} num Input number
*/
function digitLength (num) {
// Get digit length of e
var eSplit = num.toString().split(/[eE]/);
var len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0));
return len > 0 ? len : 0;
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
/**
* 把小数转成整数，支持科学计数法。如果是小数则放大成整数
* @param {*number} num 输入数
*/
function float2Fixed (num) {
if (num.toString().indexOf("e") === -1) {
return Number(num.toString().replace(".", ""));
}
var dLen = digitLength(num);
return dLen > 0 ? num * Math.pow(10, dLen) : num;
}
/**
* 精确乘法
*/
function times (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
if (others.length > 0) {
return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
var baseNum = digitLength(num1) + digitLength(num2);
var leftValue = num1Changed * num2Changed;
return leftValue / Math.pow(10, baseNum);
}
/**
* 精确除法
*/
function accDivide (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
if (others.length > 0) {
return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1)));
}
// 给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
return accDivide(this, arg);
};/**
* 对字符串对象的扩展
* @class String

70
dist/fineui.js vendored
Unescape View File

@ -30222,32 +30222,66 @@ function accMul (arg1, arg2) {
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数，用来得到精确的除法结果
** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
** 调用：accDiv(arg1,arg2)
** 返回值：arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
* Return digits length of a number
* @param {*number} num Input number
*/
function digitLength (num) {
// Get digit length of e
var eSplit = num.toString().split(/[eE]/);
var len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0));
return len > 0 ? len : 0;
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
/**
* 把小数转成整数，支持科学计数法。如果是小数则放大成整数
* @param {*number} num 输入数
*/
function float2Fixed (num) {
if (num.toString().indexOf("e") === -1) {
return Number(num.toString().replace(".", ""));
}
var dLen = digitLength(num);
return dLen > 0 ? num * Math.pow(10, dLen) : num;
}
/**
* 精确乘法
*/
function times (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
if (others.length > 0) {
return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
var baseNum = digitLength(num1) + digitLength(num2);
var leftValue = num1Changed * num2Changed;
return leftValue / Math.pow(10, baseNum);
}
/**
* 精确除法
*/
function accDivide (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
if (others.length > 0) {
return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1)));
}
// 给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
return accDivide(this, arg);
};/**
* 对字符串对象的扩展
* @class String

70
src/core/proto/number.js
Unescape View File

@ -232,30 +232,64 @@ function accMul (arg1, arg2) {
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数，用来得到精确的除法结果
** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
** 调用：accDiv(arg1,arg2)
** 返回值：arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
* Return digits length of a number
* @param {*number} num Input number
*/
function digitLength (num) {
// Get digit length of e
var eSplit = num.toString().split(/[eE]/);
var len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0));
return len > 0 ? len : 0;
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
/**
* 把小数转成整数，支持科学计数法。如果是小数则放大成整数
* @param {*number} num 输入数
*/
function float2Fixed (num) {
if (num.toString().indexOf("e") === -1) {
return Number(num.toString().replace(".", ""));
}
var dLen = digitLength(num);
return dLen > 0 ? num * Math.pow(10, dLen) : num;
}
/**
* 精确乘法
*/
function times (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
if (others.length > 0) {
return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
var baseNum = digitLength(num1) + digitLength(num2);
var leftValue = num1Changed * num2Changed;
return leftValue / Math.pow(10, baseNum);
}
/**
* 精确除法
*/
function accDivide (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
if (others.length > 0) {
return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1)));
}
// 给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
return accDivide(this, arg);
};

70
utils/utils.js
Unescape View File

@ -10416,32 +10416,66 @@ function accMul (arg1, arg2) {
Number.prototype.mul = function (arg) {
return accMul(arg, this);
};
/**
** 除法函数，用来得到精确的除法结果
** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
** 调用：accDiv(arg1,arg2)
** 返回值：arg1除以arg2的精确结果
**/
function accDiv (arg1, arg2) {
var t1 = 0, t2 = 0, r1, r2;
try {
t1 = arg1.toString().split(".")[1].length;
} catch (e) {
* Return digits length of a number
* @param {*number} num Input number
*/
function digitLength (num) {
// Get digit length of e
var eSplit = num.toString().split(/[eE]/);
var len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0));
return len > 0 ? len : 0;
}
try {
t2 = arg2.toString().split(".")[1].length;
} catch (e) {
/**
* 把小数转成整数，支持科学计数法。如果是小数则放大成整数
* @param {*number} num 输入数
*/
function float2Fixed (num) {
if (num.toString().indexOf("e") === -1) {
return Number(num.toString().replace(".", ""));
}
var dLen = digitLength(num);
return dLen > 0 ? num * Math.pow(10, dLen) : num;
}
/**
* 精确乘法
*/
function times (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
if (others.length > 0) {
return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
var baseNum = digitLength(num1) + digitLength(num2);
var leftValue = num1Changed * num2Changed;
return leftValue / Math.pow(10, baseNum);
}
/**
* 精确除法
*/
function accDivide (num1, num2) {
var others = [];
for (var _i = 2; _i < arguments.length; _i++) {
others[_i - 2] = arguments[_i];
}
with (Math) {
r1 = Number(arg1.toString().replace(".", ""));
r2 = Number(arg2.toString().replace(".", ""));
return (t2 > t1) ? (r1 / r2) * pow(10, t2 - t1) : (r1 / r2) / pow(10, t1 - t2);
if (others.length > 0) {
return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1)));
}
var num1Changed = float2Fixed(num1);
var num2Changed = float2Fixed(num2);
return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1)));
}
// 给Number类型增加一个div方法，调用起来更加方便。
Number.prototype.div = function (arg) {
return accDiv(this, arg);
return accDivide(this, arg);
};/**
* 对字符串对象的扩展
* @class String

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