【文章推荐】<textarea>输入框提示文字 - 码上欢乐

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原文：输入框提示文字</a></h3> <p>背景看了过时的资料，花费大把时间，不过也有收获，还是写写吧分析有同学可能想到直接在 lt textarea gt 标签内输入帮助文字，但是这又有一个新问题因为 lt textarea gt 设置了默认内容，如果用户不点击输入框更改输入框的文本，而直接提交，就把默认的提示内容提交到后台了。参考其他同学的解决方案：创建一个div，这个div包含了帮助文字 lt textarea gt ， ...</p> <p> <i class="icon-time"></i> <span>2016-11-29 20:44</span> <i class="icon-envelope"></i> <span>3</span> <i class="icon-eye-open"></i> <span>20121</span> 推荐指数： <i class="icon-star" title="15.2821"></i> <i class="icon-star" title="15.2821"></i> <i class="icon-star" title="15.2821"></i> <i class="icon-star" title="15.2821"></i> <i class="icon-star" title="15.2821"></i> </p> <p><a class="btn btn-warning btn-primary" href="/blog/5d4fce1.html">查看详情</a></p> </div> <div class="page-header"><h3><small><i class="icon-list"></i>相关推荐</small></h3></div> <article class="post-item" style="border-bottom:1px dotted #f2f2f2;padding-bottom:10px;"> <div class="post-item-body"> <div class="post-item-text"> <a class="post-item-title" href="/blog/ad8f801.html" 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