標籤：inpu class javascrip text style rem field cti 動態添加
html代碼例如以下
<html> <tr><button style="margin-left:10px" class="add_field_button btn">Add</button></tr> <tbody class="input_fields_wrap"></tbody></html>
js代碼例如以下
<script> var max_fields = 5; //maximum input boxes allowed var wrapper = $(".input_fields_wrap"); //Fields wrapper var add_button =(".add_field_button"); //Add button ID var x = 1; //initlal text box count $(add_button).click(function(e){ //on add input button click e.preventDefault(); if(x < max_fields){ //max input box allowed x++; //text box increment $(wrapper).append('<tr style=""><td></td><td><button class="remove_field btn">Del</button></td></tr>'); //add input box } }); $(wrapper).on("click",".remove_field", function(e){ //user click on remove text e.preventDefault(); $(this).closest('tr').remove(); x--; }) </script>
jquery 動態添加，降低input表單的方法
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