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117 lines
3.8 KiB
JavaScript
117 lines
3.8 KiB
JavaScript
/*本系列框架中,一些用得上的小功能函数,一些UI必须使用到它们,用户也可以单独拿出来用*/
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//获取一个DIV的绝对坐标的功能函数,即使是非绝对定位,一样能获取到
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function getElCoordinate(dom) {
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var t = dom.offsetTop;
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var l = dom.offsetLeft;
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dom=dom.offsetParent;
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while (dom) {
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t += dom.offsetTop;
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l += dom.offsetLeft;
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dom=dom.offsetParent;
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}; return {
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top: t,
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left: l
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};
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}
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//兼容各种浏览器的,获取鼠标真实位置
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function mousePosition(ev){
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if(!ev) ev=window.event;
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if(ev.pageX || ev.pageY){
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return {x:ev.pageX, y:ev.pageY};
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}
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return {
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x:ev.clientX + document.documentElement.scrollLeft - document.body.clientLeft,
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y:ev.clientY + document.documentElement.scrollTop - document.body.clientTop
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};
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}
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//给DATE类添加一个格式化输出字串的方法
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Date.prototype.format = function(format)
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{
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var o = {
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"M+" : this.getMonth()+1, //month
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"d+" : this.getDate(), //day
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"h+" : this.getHours(), //hour
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"m+" : this.getMinutes(), //minute
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"s+" : this.getSeconds(), //second ‘
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//quarter
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"q+" : Math.floor((this.getMonth()+3)/3),
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"S" : this.getMilliseconds() //millisecond
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}
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if(/(y+)/.test(format)) format=format.replace(RegExp.$1,(this.getFullYear()+"").substr(4 - RegExp.$1.length));
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for(var k in o)if(new RegExp("("+ k +")").test(format))
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format = format.replace(RegExp.$1,
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RegExp.$1.length==1 ? o[k] :
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("00"+ o[k]).substr((""+ o[k]).length));
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return format;
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}
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//JS]根据格式字符串分析日期（MM与自动匹配两位的09和一位的9）
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//alert(getDateFromFormat(sDate,sFormat));
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function getDateFromFormat(dateString,formatString){
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var regDate = /\d+/g;
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var regFormat = /[YyMmdHhSs]+/g;
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var dateMatches = dateString.match(regDate);
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var formatmatches = formatString.match(regFormat);
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var date = new Date();
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for(var i=0;i<dateMatches.length;i++){
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switch(formatmatches[i].substring(0,1)){
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case 'Y':
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case 'y':
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date.setFullYear(parseInt(dateMatches[i]));break;
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case 'M':
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date.setMonth(parseInt(dateMatches[i])-1);break;
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case 'd':
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date.setDate(parseInt(dateMatches[i]));break;
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case 'H':
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case 'h':
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date.setHours(parseInt(dateMatches[i]));break;
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case 'm':
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date.setMinutes(parseInt(dateMatches[i]));break;
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case 's':
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date.setSeconds(parseInt(dateMatches[i]));break;
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}
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}
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return date;
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}
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//货币分析成浮点数
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//alert(parseCurrency("￥1,900,000.12"));
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function parseCurrency(currentString){
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var regParser = /[\d\.]+/g;
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var matches = currentString.match(regParser);
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var result = '';
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var dot = false;
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for(var i=0;i<matches.length;i++){
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var temp = matches[i];
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if(temp =='.'){
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if(dot) continue;
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}
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result += temp;
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}
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return parseFloat(result);
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}
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//将#XXXXXX颜色格式转换为RGB格式，并附加上透明度
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function brgba(hex, opacity) {
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if( ! /#?\d+/g.test(hex) ) return hex; //如果是“red”格式的颜色值，则不转换。//正则错误，参考后面的PS内容
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var h = hex.charAt(0) == "#" ? hex.substring(1) : hex,
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r = parseInt(h.substring(0,2),16),
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g = parseInt(h.substring(2,4),16),
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b = parseInt(h.substring(4,6),16),
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a = opacity;
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return "rgba(" + r + "," + g + "," + b + "," + a + ")";
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}
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/*
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* AMD模块中，载入器里的配置:
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* exports 可以把某个非requirejs方式的代码中的某一个全局变量暴露出去，当作该模块以引用
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paths: {
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'jquery': '/js/lib/jquery/jquery.min',
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'gooflow': '/js/lib/jquery/jquery.min',
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},
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shim: {
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'gooflow': {
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deps: ['/js/lib/ueditor/ueditor.config.js', 'css!/js/lib/ueditor/themes/default/css/ueditor']
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exports: 'GooFlow'
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}
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},
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*/ |