摘要:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <title>input只能输入数字</title> </head> <body> <input type="text"oninput="value=value.repl 阅读全文
摘要:
<select id='selState' class="selector"></select> 1、动态绑定select下拉框里面的值 首先清空下拉选择框 var selectObj = document.getElementById("selState"); selectObj.options. 阅读全文