textarea默認值輸入框提示文字設(shè)置的方法
2018-11-051.textarea設(shè)置默認值 1 2 span style=font-family: Arial, Helvetica, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); HTML:/spanform action=test name=myForm onsubmit=set() 1 textarea rows=0 cols=0 name=jsonHidden re