我想解析一个JSON字符串,但解析的值是未定义的。这里是jsfiddle如何使用JS解析来自JSON字符串的参数?
<input type="submit" onclick=testJSON() value="Test"/>
<div id = "result">Test </div>
<script>
function testJSON() {
var jsonString = '{"param1":"123","param2":"XXX78","param3":"11378"}';
document.getElementById("result").innerHTML = (JSON.parse(jsonString)).param2;
}
</script>
似乎做工精细 - > https://jsfiddle.net/q080hxp3/2/ – adeneo