amWiki.tools.js
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/**
* amWiki Web端·工具集
* @author Tevin
*/
;
(function (win) {
'use strict';
return win.tools = {
/**
* 获取url参数
* @param {String} name
* @returns {String|Null} - 获取的参数
*/
getURLParameter: function (name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
var r = window.location.search.substr(1).match(reg);
if (r != null) {
return r[2];
} else {
return null;
}
},
/**
* 转换字符中每个汉字为两个字符
* @param {String} str - 要编码的字符串
* @param {String} [mod] - 编码模式选择，可选，normal(默认)一个汉字对应两位字符，short一个汉字对应一位字符
* @returns {String} 编码后的字符串
*/
simString: function (str, mod) {
mod = mod == 'short'; //短字符串
var str2 = '';
var s = '';
var encodeURI = win.encodeURI;
for (var i = 0; i < str.length; i++) {
s = str.substr(i, 1);
if (/[\u4e00-\u9fa5]/.test(s)) {
encodeURI(s).split('%').forEach(function (item) {
if (item == '') {
s = [];
} else {
s.push(parseInt('0x' + item));
}
});
if (mod) {
str2 += (s[0] + s[1] + s[2]).toString(16).substr(-1, 1);
} else {
str2 += (s[0] + s[1] + s[2]).toString(16).substr(-2, 2);
}
} else {
str2 += s;
}
}
return str2;
},
/**
* json格式化
* @param {String} str - 需要格式化的json字符串
* @returns {String} 格式化后的json字符串
*/
formatJson: function (str) {
var json = decodeURI(str.replace(/%([^0-9A-Z]{0,2})/g, '%25$1'));
var reg = null,
formatted = '',
pad = 0,
PADDING = ' ';
var options = {};
// remove newline where '{' or '[' follows ':'
options.newlineAfterColonIfBeforeBraceOrBracket = options.newlineAfterColonIfBeforeBraceOrBracket === true;
// use a space after a colon
options.spaceAfterColon = options.spaceAfterColon !== false;
// begin formatting...
if (typeof json !== 'string') {
json = JSON.stringify(json);
} else {
json = JSON.parse(json);
json = JSON.stringify(json);
}
// add newline before and after curly braces
reg = /([\{\}])/g;
json = json.replace(reg, '\r\n$1\r\n');
// add newline before and after square brackets
reg = /([\[\]])/g;
json = json.replace(reg, '\r\n$1\r\n');
// add newline after comma
reg = /(\,)/g;
json = json.replace(reg, '$1\r\n');
// remove multiple newlines
reg = /(\r\n\r\n)/g;
json = json.replace(reg, '\r\n');
// remove newlines before commas
reg = /\r\n\,/g;
json = json.replace(reg, ',');
// optional formatting...
if (!options.newlineAfterColonIfBeforeBraceOrBracket) {
reg = /\:\r\n\{/g;
json = json.replace(reg, ':{');
reg = /\:\r\n\[/g;
json = json.replace(reg, ':[');
}
if (options.spaceAfterColon) {
reg = /"\s*\:/g;
json = json.replace(reg, '": ');
}
$.each(json.split('\r\n'), function (index, node) {
var i = 0,
indent = 0,
padding = '';
if (node.match(/\{$/) || node.match(/\[$/)) {
indent = 1;
} else if (node.match(/\}/) || node.match(/\]/)) {
if (pad !== 0) {
pad -= 1;
}
} else {
indent = 0;
}
for (i = 0; i < pad; i++) {
padding += PADDING;
}
formatted += padding + node + '\r\n';
pad += indent;
});
return formatted;
},
/**
* 时间戳格式化为日期时间
* @param {Number} timestamp - 时间戳
* @returns {String} 日期时间
*/
formatTime: function (timestamp) {
var time = new Date(timestamp);
var year = time.getFullYear() + '';
var month = time.getMonth() + 1;
month = month <= 9 ? '0' + month : month;
var date = time.getDate();
date = date <= 9 ? '0' + date : date;
var hour = time.getHours();
hour = hour <= 9 ? '0' + hour : hour;
var minute = time.getMinutes();
minute = minute <= 9 ? '0' + minute : minute;
var second = time.getSeconds();
second = second <= 9 ? '0' + second : second;
return year + '-' + month + '-' + date + ' ' + hour + ':' + minute + ':' + second;
}
}
})(window);