测试

\${1+1}:${1+1}

\${1/2}:${1/2}

\${1+'ddd'}:${1+'ddd'}

\${true?"true":"false"}:${true?"true":"false"}

\${false?true:false}:${false?true:false}

if true: if else

if false: if else

if false: if else if else

for 1-3: ${item}-${for.index} , else

for else: ${item}-${for.index},${for.lastIndex} else

for index:

var:xx=\${1+1} ${xx}

var:xx=<div>\${1+1}</div>

\${int1+1}:${int1+1}

\${text1*1}:${text1*1}

\${encodeURIComponent("12@#$&22=d$")}:${encodeURIComponent("12@#$&22=d$")}

\${JSON.stringify({text:"text","array":[1,2,3]})}:${JSON.stringify({text:"text","array":[1,2,3]})}