全局的设置搜索框里的提示文字,不需要对个别进行单独设置
<script>
window.onload = function ()
{
$('#tbSearch').attr("placeholder", "请输入要查询的关键字");
}
</script>
<script>
window.onload = function ()
{
$('#tbSearch').attr("placeholder", "请输入要查询的关键字");
}
</script>