问题描述
如何从javascript返回值设置文本框值? 我尝试了以下代码,但无法正常工作-我在哪里错了?
function getname(name) { var subindex = name.indexOf(" ") + 1; return (name.substring(subindex)); } var res = (getname("Harpreet Kaur")); document.getElementById("lname").value = res; //alert(res);
<body> <input type="text" id="lname"> </body>
1楼
Jack Bashford
0
2019-02-21 00:14:44
它完美地工作:
function getname(name) { var subindex = name.indexOf(" ") + 1; return (name.substring(subindex)); } var res = getname("Harpreet Kaur"); document.getElementById("lname").value = res;
<input type="text" id="lname">