自定义Flash ActionScript中的trim函数,去回车函数,字符串替换
发布时间:2020-12-15 20:11:48 所属栏目:百科 来源:网络整理
导读:去掉字符串的前后空格 function trim( return String) { for (; return String.charCodeAt( 0 ) == 0 x20; return String= return String.substr( 1 )) { } for (; return String.charCodeAt( return String.length- 1 ) == 0 x20; return String= return St
去掉字符串的前后空格function trim(returnString) {
for (; returnString.charCodeAt(0) == 0x20; returnString=returnString.substr(1)) {
}
for (; returnString.charCodeAt(returnString.length-1) == 0x20; returnString=returnString.substr(0,returnString.length-1)) {
}
return returnString;
}
去掉字符串的前后回车function trimEnter(returnString) {
for (; returnString.substr(0,1) == String.fromCharCode(13); returnString=returnString.substr(1)) {
}
for (; returnString.substr(returnString.length-1,1) == String.fromCharCode(13); returnString=returnString.substr(0,returnString.length-1)) {
}
return returnString;
}
字符替换函数 把s中o替换成nfunction replace(s:String,o:String,n:String) {
return s=s.split(o).join(n);
}
字节换算KB,MBfunction GetSizeType(size:Number) {
if (size<1024) {
return int(size*100)/100+" bytes";
}
if (size<1048576) {
return int((size/1024)*100)/100+"KB";
}
if (size<1073741824) {
return int((size/1048576)*100)/100+"MB";
}
return int((size/1073741824)*100)/100+"GB";
}
验证输入的内容是否为数字function checkNumber(o) {
if (isNaN(o) == true) {
trace("输入了非数字");
} else {
trace("输入了数字");
}
}
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