核心：启用的
"en">"UTF-8">Document启用:"text" name="username" id="" class="test1"> 禁用:"text" name="username" id="" disabled="disabled" class="test1"> 启用:"test1"</span>><span class="token property">禁用</span><span class="token punctuation">:</span><textarea class=<span class="token string">"test1"</span> disabled=<span class="token string">"false"</span>><span class="token property">启用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"button"</span> name=<span class="token string">""</span> value=<span class="token string">"btn1"</span> class=<span class="token string">"test1"</span>> <span class="token property">启用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"submit"</span> name=<span class="token string">""</span> value=<span class="token string">"btn2"</span> class=<span class="token string">"test1"</span>> <span class="token property">启用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"reset"</span> name=<span class="token string">""</span> value=<span class="token string">"btn3"</span> class=<span class="token string">"test1"</span>> <span class="token property">禁用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"button"</span> name=<span class="token string">""</span> value=<span class="token string">"btn1"</span> class=<span class="token string">"test1"</span> disabled=<span class="token string">"disabled"</span>> <span class="token property">禁用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"submit"</span> name=<span class="token string">""</span> value=<span class="token string">"btn2"</span> class=<span class="token string">"test1"</span> disabled=<span class="token string">"disabled"</span>> <span class="token property">禁用按钮</span><span class="token punctuation">:</span><input type=<span class="token string">"reset"</span> name=<span class="token string">""</span> value=<span class="token string">"btn3"</span> class=<span class="token string">"test1"</span> disabled=<span class="token string">"disabled"</span>></pre> </div></div><div id="treeSkill"></div>
