Javascript 在jquery中输入最小长度?
我试图在jquery中的插件live搜索中设置最小长度。我完成了搜索时连接到我的表的实时搜索。但是我想通过我的实时搜索进行一些验证,比如用户必须在搜索开始之前输入至少3个字符。。我试图通过我的js输入minlength,但它不起作用。。有什么建议吗 查看Javascript 在jquery中输入最小长度?,javascript,jquery,laravel,Javascript,Jquery,Laravel,我试图在jquery中的插件live搜索中设置最小长度。我完成了搜索时连接到我的表的实时搜索。但是我想通过我的实时搜索进行一些验证,比如用户必须在搜索开始之前输入至少3个字符。。我试图通过我的js输入minlength,但它不起作用。。有什么建议吗 查看 @extends('layout.default') @section('content') <br><br> <br><br> <div class="container">
@extends('layout.default')
@section('content')
<br><br>
<br><br>
<div class="container">
<h4>Live Search using Laravel</h4>
<div class="col-md-6 col-lg-6 pull-right" >
<p class="pull-right">Click on the zip logo to download the file:<p>
<a href="/live_search_laravel.zip" download="live-search(laravel).zip">
<br><br>
<img border="0" src="/images/ziplogo.png" class="pull-right" alt="AngularJS" width="50" height="42">
</a>
</div>
</div>
<br>
<div class="col-md-12 col-sm-6 col-xs-12">
<div class="x_panel">
<div class="x_content">
<table class="search-table table table-hover">
<thead>
<tr>
<th>
Original File Name
</th>
<th>
Change File Name
</th>
<th>
File Extension
</th>
<th>
Image
</th>
<th>
Category
</th>
<th>
Status
</th>
</tr>
</thead>
<tbody>
@foreach($data as $file)
<tr>
<td>{{ $file->original_filename}}</td>
<tD>{{ $file->rs_filename}}</td>
<td>{{ $file->file_extension}}</td>
<td><img src = "files/images/{{ $file->rs_filename}}"></td>
<td>@if($file->category=="1"){{ "Laravel" }}@endif</td>
<td>
@if($file->status=="0")
<form action="/activateImage/{{ $file->id}}" method="post">
<input type="hidden" name="_token" value="{{{ csrf_token() }}}" />
<button type="submit" class="btn btn-primary">Activate</button>
</form>
@else
<form action="{{ url('deactivateImage', ['id' => $file->id]) }}" method="post">
<input type="hidden" name="_token" value="{{{ csrf_token() }}}" />
<button type="submit" class="btn btn-primary">Deactivate</button>
</form>
@endif
</td>
</tr>
@endforeach
</tbody>
</table>
</div>
</div>
</div>
<h4>All Activated Images using Foreach</h4>
@foreach($data as $file)
@if($file->status=="1")
<div class ="row">
<div class ="form-group">
<img src="/files/images/{{ $file->rs_filename }} " width ="50px" height ="50px">
</div>
</div>
@endif
@endforeach
<h4>All Images using the index</h4>
<div class ="row">
<div class ="form-group">
<img src="/files/images/{{ $data[0]['rs_filename']}} " width ="50px" height ="50px">
</div>
</div>
<div class="col-md-6 col-lg-4 pull-right">
<img src="/files/images/{{ $data[1]['rs_filename']}} " width ="50px" height ="50px">
</div>
@stop
@section('select2_js')
<script type="text/javascript" src="/js/live_search_laravel/select2.js"></script>
@stop
是的,先生,我进口了所有需要进口的东西。。就像他的链接一样,html表格搜索代码的文件实际上需要一些严重的重构。哈哈,我明白了。。我现在明白了..
我试图通过我的js输入minlength,但它不起作用。。有什么建议吗?
因为插件不接受minlength
选项
/**
**options to have following keys:
**searchText: this should hold the value of search text
**searchPlaceHolder: this should hold the value of search input box placeholder
**/
(function($){
$.fn.tableSearch = function(options){
if(!$(this).is('table')){
return;
}
var tableObj = $(this),
searchText = (options.searchText)?options.searchText:'Search: ',
searchPlaceHolder = (options.searchPlaceHolder)?options.searchPlaceHolder:'',
divObj = $('<div style="font-size:20px;">'+searchText+'</div><br /><br />'),
inputObj = $('<input style="min-width:25%;max-width:50%;margin-left:1%" type="text" placeholder="'+searchPlaceHolder+'" />'),
caseSensitive = (options.caseSensitive===true)?true:false,
searchFieldVal = '',
pattern = '';
inputObj.off('keyup').on('keyup', function(){
searchFieldVal = $(this).val();
if(searchFieldVal.length >= 3)
{
pattern = (caseSensitive)?RegExp(searchFieldVal):RegExp(searchFieldVal, 'i');
tableObj.find('tbody tr').hide().each(function(){
var currentRow = $(this);
currentRow.find('td').each(function(){
if(pattern.test($(this).html())){
currentRow.show();
return false;
}
});
});
}
});
tableObj.before(divObj.append(inputObj));
return tableObj;
}
}(jQuery));
$(document).ready(function(){
$('table.search-table').tableSearch({
searchText:'Search:'
});
});