Javascript中拼接大量字符串的方法_javascript技巧

$sql=<< select *
from pages
where pagename='$pn'
EOD;

print """
This is an example of a string in the heredoc syntax.
This text can span multiple lines
"""

var str = "\
Here is line one \
And line two \
Finally, line three! \
";

alert(str);

var __template =
''+
'#salarySN#'+
'#name#'+
'#TDR_NAME#'+
'#TSD_NAME#'+
'#WORK_STATUS#'+
'#isleader_display#'+
''
+'设置角色'
+'';

function aHereDoc() {/*
Hello, World!
I am a JavaScript here document.
Use the 'hereDoc' function to extract me.
*/}

function hereDoc(func) {
return func.toString().split(/\n/).slice(1, -1).join('\n');
}
console.log(hereDoc(aHereDoc));