Das h5-Eingabefeld fordert normale Textfeld-Eingabeaufforderungen auf

  <span style="color: #0000ff;"><</span><span style="color: #800000;">input </span><span style="color: #ff0000;">id</span><span style="color: #0000ff;">="username"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="username"</span><span style="color: #ff0000;"> type</span><span style="color: #0000ff;">="text"</span><span style="color: #ff0000;"> placeholder</span><span style="color: #0000ff;">="  请输入用户名/手机号"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">=""</span><span style="color: #ff0000;">  style</span><span style="color: #0000ff;">="width:100%;height:32px;border-style:none "</span><span style="color: #0000ff;">/></span>