chained-select | 易学教程

Compare Value with Comma Separated String SQL PHP

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问题 I am using two-tier chained select boxes on my webpage to filter data...I am having problem with my query for the second select values... table: id name cat loc 1 ABC resort mall road 2 BCD banquet hall mall road 3 CDE farm house, banquet hall pakhowal road 4 DEF hotel ferozpur road 5 FEZ hotel fountain chowk 6 ZEX resort mall road I have two select boxes in which first one is for DISTINCT cat values...which is working perfectly for me... Query i am using is: select distinct cat from (select

Compare Value with Comma Separated String SQL PHP

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Disable options based on previous selects

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问题 I have four <select> tags. They are as follows: <select name="" id="a"> <option value="0">Select</option> <option value="1">Milk</option> <option value="2">Eggs</option> <option value="3">Cheese</option> <option value="4">Butter</option> <option value="5">Pizza</option> </select> <select name="" id="b"> <option value="0">Select</option> <option value="1">Milk</option> <option value="2">Eggs</option> <option value="3">Cheese</option> <option value="4">Butter</option> <option value="5">Pizza<

Chained combobox shows valuefield instead of displayfield when changing parent cb

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问题 How to reset chained combobox in my example the extjs way? Consider this two comboboxes: { xtype: 'combo', bind:{ store: '{contacts}' }, reference: 'contactsCombo', displayField: 'name', name: 'contact', typeAhead: false, editable: false, fieldLabel: 'Contact', emptyText: 'Select a contact...', anchor: '95%', listeners: { change: 'onSelectChange' }, }, { xtype: 'combo', name: 'phone', reference: 'phonesCombo', fieldLabel: 'Phone', displayField: 'number', valueField:'id', hiddenName: 'id',

Compare Value with Comma Separated String SQL PHP

阅读更多关于 Compare Value with Comma Separated String SQL PHP

I am using two-tier chained select boxes on my webpage to filter data...I am having problem with my query for the second select values... table: id name cat loc 1 ABC resort mall road 2 BCD banquet hall mall road 3 CDE farm house, banquet hall pakhowal road 4 DEF hotel ferozpur road 5 FEZ hotel fountain chowk 6 ZEX resort mall road I have two select boxes in which first one is for DISTINCT cat values...which is working perfectly for me... Query i am using is: select distinct cat from (select trim(substring_index(substring_index (concat(cat,',,'),',',n),',',-1)) as cat from table t cross join