JavaScript 扩展 Format 功能
代码如下:
String.Format = function() {
if(arguments.length == 0)
return "";
if(arguments.length == 1)
return arguments[0];
var reg = /{(\d+)?}/g;
var args = arguments;
var result = arguments[0].replace(
reg,
function($0, $1) {
return args[parseInt($1)+1];
}
)
return result;
}
if(arguments.length == 0)
return "";
if(arguments.length == 1)
return arguments[0];
var reg = /{(\d+)?}/g;
var args = arguments;
var result = arguments[0].replace(
reg,
function($0, $1) {
return args[parseInt($1)+1];
}
)
return result;
}