我有一个表单、一个提交按钮和一个模式。如果表单具有空值,我想运行模式以显示消息。
我尝试 .each 循环并检查表单中是否有空输入,但即使表单已填满,它仍然返回为空。
我的 html 表单:
<form id="register_form" role="form" >
<label >First Name</label>
<input id="inN"data-error="Enter first name." required>
<div class="help-block with-errors"></div>
</div>
<label>Last Name</label>
<input id="inL" data-error="Enter last name." required>
<div class="help-block with-errors"></div>
</div>
</div>
<label for="inputEmail" class="control-label">Email</label>
<input type="email" class="form-control" id="inputEmail" data-error="Enter email." required>
<div class="help-block with-errors"></div>
</div>
</div>
</form>
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这是我的 JavaScript:
$('#register_form').each(function() {
if ( $(this).val() === '' ){
console.log($(this).val()); // empty even when form is not
vm.message = 'One or Two fields are empty. Please fill …Run Code Online (Sandbox Code Playgroud) 我有一个来自我的控制器的变量,它有一个链接,以及来自我的ng-repeat的图片.
vm.data.piclink = 'https://s3-ap-southeast-1.amazonaws.com/felda/';
// in my controler
//in my html
<div ng-repeat =" picturename in category.category_name_image" >
<image type="image" ng-src= "category.data.piclink" + "picturename.picture[0].filename" style="width:100%" />
//picturename.picture[0].filename = u_backpack.png
</div>
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我不知道如何将两者结合成一个整体的链接.我希望我的结果如下:https // 3-ap-southeast-1.amazonaws.com/felda/u_backpack.png