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156 lines (138 loc) · 6.17 KB
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package server;
import java.io.UnsupportedEncodingException;
import java.util.List;
public class EditHtmlPage extends HtmlPage {
private StringBuilder content;
private List<String> places;
private List<String> items;
public EditHtmlPage(List<String> places, List<String> items, boolean isNewPage) {
content = new StringBuilder();
super.generateFrame(content);
String head = "<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css' integrity='sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u' crossorigin='anonymous'/>"
+ "<script src='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js' integrity='sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa' crossorigin='anonymous'></script>";
content.insert(content.indexOf("</head>"), head);
insertScript();
insertForm(isNewPage);
this.places = places;
this.items = items;
}
private void insertForm(boolean isNewPage) {
StringBuilder formhtml = new StringBuilder();
formhtml.append("<form class='form' name='shoppingform' ");
if(isNewPage)
formhtml.append("action='save?isnew=1'");
else
formhtml.append("action='save?isnew=0'");
formhtml.append(" method='post'></form>");
content.insert(content.indexOf("</body>"), formhtml);
}
private void insertScript() {
String js = "<script>"
+ "function shopselect(s){"
+ "var shopbox = document.getElementById('shopinputbox');"
+ "shopbox.value = s.firstChild.innerHTML;}"
+ "function itemselect(s){"
+ "var item = 'itembox'+s.value;"
+ "var itembox = document.getElementById(item);"
+ "itembox.value = s.firstChild.innerHTML;}"
+ "function add(s){"
+ "var quan = 'quantity'+s.value;"
+ "var hquan = 'hquantity'+s.value;"
+ "var quanbox = document.getElementById(quan);"
+ "var hquanbox = document.getElementById(hquan);"
+ "hquanbox.value = parseInt(hquanbox.value)+1;"
+ "quanbox.innerHTML = parseInt(quanbox.innerHTML)+1;}"
+ "function minus(s){"
+ "var quan = 'quantity'+s.value;"
+ "var hquan = 'hquantity'+s.value;"
+ "var quanbox = document.getElementById(quan);"
+ "var hquanbox = document.getElementById(hquan);"
+ "hquanbox.value = parseInt(hquanbox.value)-1;"
+ "quanbox.innerHTML = parseInt(quanbox.innerHTML)-1;}"
+ "</script>";
content.insert(content.indexOf("</head>"), js);
}
public void setPlaces(List<String> places){
this.places = places;
}
public void setItems(List<String> items){
this.items = items;
}
public void loadPage(String loadplace, List<List<String>> loaditems){
StringBuilder placebuilder = new StringBuilder();
StringBuilder itembuilder = new StringBuilder();
StringBuilder buttonbuilder = new StringBuilder();
placebuilder.append("<div class='form-group'>"
+ "<div class='input-group'>"
+ "<div class='input-group-btn'>"
+ "<button type='button' ");
if(!loadplace.isEmpty())
placebuilder.append("disabled");
placebuilder.append(" class='btn btn-default dropdown-toggle' data-toggle='dropdown' aria-haspopup='true' aria-expanded='false'>商店 <span class='caret'></span></button>"
+ "<ul class='dropdown-menu'>");
for(int i=0; i<places.size(); i++){
placebuilder.append("<li onclick='shopselect(this)'><a>"+places.get(i)+"</a></li>");
}
placebuilder.append("</ul></div><input type='text' class='form-control' name='shop' id='shopinputbox' ");
if(!loadplace.isEmpty())
placebuilder.append("value=\""+ loadplace +"\" ");
placebuilder.append(" ></div></div>");
for(int i=0; i<20; i++){
itembuilder.append("<div class='form-group' value='"+i+"'>"
+ "<div class='input-group'>"
+ "<div class='input-group-btn'>"
+ "<button type='button' class='btn btn-default dropdown-toggle' data-toggle='dropdown' aria-haspopup='true' aria-expanded='false'> <span class='caret'></span></button>"
+ "<ul class='dropdown-menu' style='height:300px;overflow:scroll'>");
for(int j=0; j<items.size(); j++){
itembuilder.append("<li onclick='itemselect(this)' value='"+i+"'><a>"+items.get(j)+"</a></li>");
}
itembuilder.append("</ul>"
+ "</div>"
+ "<input type='text' class='form-control' name='item"+i+"' id='itembox"+i+"' ");
if(i<loaditems.size() && loaditems.get(i).size() == 3)
itembuilder.append(" value='"+loaditems.get(i).get(0)+"'");
itembuilder.append(">");
itembuilder.append("<div class='input-group-btn'>"
+ "<button class='btn btn-default' type='button' onclick='minus(this)' value='"+i+"'>-</button>");
//quantity
itembuilder.append("<button class='btn btn-default' type='button' id='quantity"+i+"' >");
if(i<loaditems.size() && loaditems.get(i).size() == 3)
{
itembuilder.append(loaditems.get(i).get(1)+"</button>");
itembuilder.append("<input type='hidden' name='quentity"+i+"' id='hquantity"+i+"' value='"+loaditems.get(i).get(1)+"' >");
}
else
{
itembuilder.append("1</button>");
itembuilder.append("<input type='hidden' name='quentity"+i+"' id='hquantity"+i+"' value='1' >");
}
itembuilder.append("<button class='btn btn-default' type='button' onclick='add(this)' value='"+i+"'>+</button>"
+ "</div>"
+ "<span class='input-group-addon'>"
+ "<input type='checkbox' name='optional"+i+"' ");
if(i<loaditems.size() && loaditems.get(i).size() == 3 && loaditems.get(i).get(2).equals("1"))
itembuilder.append("checked");
itembuilder.append(">可选</span></div></div>");
}
buttonbuilder.append("<div class='form-group'>"
+ "<button type='submit' class='btn btn-primary' style='float:left'>确定</button>"
+ "<a href='index' class='btn btn-default' style='float:right'>取消</a></div>");
content.insert(content.indexOf("</form>"), placebuilder.toString());
content.insert(content.indexOf("</form>"), itembuilder.toString());
content.insert(content.indexOf("</form>"), buttonbuilder.toString());
}
@Override
public int getContentLength() {
try {
return this.content.toString().getBytes("utf-8").length;
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return 0;
}
@Override
public String getContent() {
return this.content.toString();
}
}