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73 lines
2.5 KiB
73 lines
2.5 KiB
// 超出长度转换长度
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export function doStr(str, n) {
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let totalCount = 0;
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let txt = "";
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for (var i = 0; i < str.length; i++) {
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let c = str.charCodeAt(i);
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if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {
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totalCount++;
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} else {
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totalCount += 2;
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}
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if (totalCount <= n) {
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txt += str[i];
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} else {
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txt += '...';
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return txt
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}
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}
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return txt;
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}
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//时间往前推移半年
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export function times(val){
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var month = val.substring(0, 4) //获取年份
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var bYear = val.substring(val.length - 2, val.length - 1) == "0" //是否为带零的月份
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var year1 = val.substring(val.length - 1, val.length) //获取月份最后一个数
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var year2 = val.substring(val.length - 2, val.length) //获取整个月份
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var time, months, years
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if (bYear) {
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if (parseInt(year1) < 6) {
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months = parseInt(month - 1)
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if (parseInt(year1) < 3) {
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years = "0" + ((12 - (6 - parseInt(year1))) + 1)
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} else {
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years = (12 - (6 - parseInt(year1))) + 1
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}
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} else {
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months = month
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years = "0" + ((parseInt(year1) - 6) + 1)
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}
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} else {
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months = month
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years = "0" + (parseInt(year2) - 6 + 1)
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}
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time = months + '-' + years
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return time
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}
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//时间往前推移一年
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export function times2(val){
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var month=val.substring(0,4) //获取年份
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var bYear=val.substring(val.length-2,val.length-1)=="0"//是否为带零的月份
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var year1=val.substring(val.length-1,val.length) //获取月份最后一个数
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var year2=val.substring(val.length-2,val.length) //获取整个月份
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var time,months,years
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if(parseInt(year1)==1){
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months=parseInt(month-2)
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years="12"
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}else{
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if(bYear){
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months=parseInt(month-1)
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years="0"+(parseInt(year1)-1)
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}else{
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if(year2==10){
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years="09"
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months=parseInt(month-1)
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}else{
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months=parseInt(month-1)
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years=(parseInt(year1)-1)
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}
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}
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}
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time=months+'-'+years
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return time
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} |