【js笔记】点击按钮后文本可编辑

 1 <button >编辑</button>
 2      <p >example@example.com</p>
 3      <script>
 4          document.getElementById("edit").onclick = function() {
 5              var text = document.getElementById("email");
 6              var val = text.innerHTML;
 7              text.innerHTML = "<input type='text' id='n' value=" + val + " />";
 8              document.getElementById("n").addEventListener("blur", function(e) {
 9                   ext.innerHTML = document.getElementById("n").value;
10              });
11          };
12 </script>