我做了快速搜索但找不到解决方案,
我是js的新手很抱歉,如果这是一个简单的问题,
但是有可能有一些js,当用户点击一个按钮时,javascript按下按钮两次
这是我希望js可以使用的按钮:
<p:fileUpload widgetVar="upload" id="upload" fileUploadListener="#{fileUploadController.handleFileUpload}"
mode="advanced"
multiple="false"
update="messages Nav upload fileDirectoryViewer"
label="Select File"
sizeLimit="30720000"
allowTypes="/(\.|\/)(gif|jpe?g|png|doc|txt|pdf|html)$/"
auto="true"
disabled="#{fileUploadController.uploadComplete}"
/>
这是该页面的源代码:
<!--<p:growl id="messages" showSummary="true" showDetail="true" /> --><div id="j_idt8:upload" class="ui-fileupload ui-widget"><div class="fileupload-buttonbar ui-widget-header ui-corner-top"><label class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-icon-left fileinput-button"><span class="ui-button-icon-left ui-icon ui-c ui-icon-plusthick"></span><span class="ui-button-text ui-c">Select File</span><input type="file" id="j_idt8:upload_input" name="j_idt8:upload_input" /></label></div><div class="fileupload-content ui-widget-content ui-corner-bottom"><table class="files"></table></div></div><script id="j_idt8:upload_s" type="text/javascript">$(function(){PrimeFaces.cw('FileUpload','upload',{id:'j_idt8:upload',mode:'advanced',autoUpload:true,dnd:true,update:'j_idt8:messages j_idt8:Nav j_idt8:upload j_idt8:fileDirectoryViewer',process:'@none',maxFileSize:30720000,acceptFileTypes:/(\.|\/)(gif|jpe?g|png|doc|txt|pdf|html)$/},'fileupload');});</script>
谢谢你们:)