Onblur/onfocus不在里面工作php

我想添加onfocus/onblur事件到一个窗体,但不知何故我没有得到它的工作。我认为这与逃避报价有关,但我尝试了几种方法,但都没有成功。我的代码是这样的:在你的onblur串Onblur/onfocus不在里面工作php

echo '<input type="password" id="'.$field->name.'" name="'.$field->name.'" size="30" class="inputbox" placeholder="'.$field->title.'" 

onfocus="this.placeholder = ''" onblur="this.placeholder = '.$field->title.'"

/>'."\n";

break;

回答:

你缺少报价:

<?php 

echo '<input type="password" id="' . $field->name . '" name="' . $field->name . '" size="30" class="inputbox" placeholder="' . $field->title . '" onfocus="this.placeholder = ''" onblur="this.placeholder = \'' . $field->title . '\'" />'."\n";

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