Smarty intercepts strings and calls methods in php. foreach loop 1. smarty truncate string nbsp; code nbsp; lt; {$ content | truncate: 30: quot ;... q smarty intercepts the string, calls the method in php, and runs the foreach loop.
1. smarty truncated string
Code in html
Cut the $ content string by 30 character
The business to be implemented: a database server on the T_goods_decl status field "Is_delete" labeled "1" When you delete the records in the T_goods_decl table of the corresponding library on the B database server, the primary key is "Decl_no".Overall design, implementation principle: The previous step passes the result set to the Loop container, and the container takes the data line by row to execute the SQL task inside the container.First step: Cre
Yii2 use a Foreach loop to iterate through a user group to retrieve an ID to another table to search for information and bring information to merge meta-array information---casePublic Function actionrandomlists () {Information is queried for all users$UserInfo =useroperate::find ()->select (' Id,username,sex,signature,lng,lat,imgs ')->asarray ()->all ();Loop thro
C # does not allow the values of elements in the array or collection to be altered in the Foreach Loop (note: The value of the member is not affected), as the following code will not compile.(in MyArray){x//error code because the value of the element was changed by the Console. WriteLine(x);} If you want a custom data type to support a foreach
In the foreach loop, how to write this post with such a change is the same as the output content edited by albb_num1 at 2014-10-1921: 34: 12, but the style is different. the first output
This post was last edited by albb_num1 at 21:34:12The output content is the same, but the style is different,
First output
Question 1
Second output
Question 2 | (no
Tag followed by |)And so onI only wrote the first one,
In the foreach loop, how to write the output content is the same as this change, but the style is different,
First output
Question 1
Second output
Question 2 | (no
Tag followed by |)And so onI only wrote the first one, and the second one won't be written. I also know how to use the judgment, but I don't know how to write it.
11 $ value ['navigation _ id'] Question 1
In php, I want to find the required data, jump out of the dual loop, and then continue to execute the following code. Nbsp; I used break and only ended the current loop of the inner loop. If return is used, the subsequent code will not be executed. Nbsp; how can I solve this problem? Php's question about foreach dual
In the foreach loop statement structure of the smarty template engineIterationAndTotalDifferences:
Total displays the total number of times of loop execution.
Iteration displaysCurrentNumber of cycles executed
Therefore, if you want to print the current serial number of each loop, you can use
For exa
See this foreach loop when you are familiar with the project code:foreach($data as $val) { ....}The first time I saw the loop, I used the address sign "", and the symbol in my impression was taken directly to the address of the variable.Then the inside of the loop operation, relatively tall on the point, such as
... features );String... features indicates that the constructor can accept the features variable of the variable. The following two constructor functions are OK.Guitar guitar = newGuitar ("Martin ","HD-28V ","Hot-rodded by Dan Lashbrook ","Fossil Ivory Nut ","Fossil Ivory Saddle ","Low-profile bridge pins ");Guitar guitar = newGuitar ("Bourgeois ","OMC ","Incredible flamed maple bindings on this one .");The user may not even pass any value to featuresGuitar guitar = newGuitar ("Bourgeois ","OMC
Use break to jump out of the current loop, so if you want to jump out of the loop again, we need to break 2.
$arr 1 = Array (' A1 ', ' A2 ', ' A3 ', ' A4 ');
$arr 2 = Array (' B1 ', ' B2 ', ' B3 ', ' b4 ');
foreach ($arr 1 as $a 1) {
foreach ($arr 2 as $k => $a 2) {
if ($k = = ' 2 ') {Bre
foreach ($gjtc as $key=>$val) { foreach ($gjtc2 as $key2=>$vals2) { if($key['order_id']==$key2['order_id']) { } } }
Writing here won't write, I'm going to add 2 array SP_TC based on the ID of the 1 group
Reply content:
foreach ($gjtc as $key=>$val) {
1Iteratorextendstraversable {2 /*Methods*/3 Abstract Public Mixed Current(void)4 Abstract PublicScalarKey(void)5 Abstract PublicvoidNext(void)6 Abstract PublicvoidRewind(void)7 Abstract Public Booleanvalid (void)8}Therefore, for this question, the following answers can be made:1 classSampleImplementsIterator2 {3 Private $_items=Array(1,2,3,4,5,6,7);4 Public function__construct () {5;//void6 }7 Public function Rewind() {Reset($this-_items); }8 Public function Current
array elements for (double Element: Mylist { system.. Printlnelement} }} /span> Arrays as arguments to functionsAn array can be passed as a parameter to a method. For example, the following example is a method for printing elements in an int array.Public Static voidPrintArray(Int[]Array) { For (int I = 0 I Array.; I++) { system.. (array[i] + "); }} /span> The following example calls the PrintArray method to print out 3,1,2,6,4 and 2:PrintArray(n
Today, it took two hours to get a very simple SQL statement. When I know the answer, I decide to write a blog post.Requirements: According to a series of IDs query the corresponding name. That is, according to the collection of Creative ID query its corresponding creative name.Come and see how I wrote it:Seeing this SQL is not a problem at all. I think so, too. Take a look at the Java code:/** * Search Creative name According to IDs */@Overridepublic string Querycreativenamebyids (String IDs) th
Output of the same, but the style is not the same,
First output
Topic 1
A second output
Topic 2
|(No
Label and followed by a|)And so onI only wrote the first one, the second one will not write, I also know to use judgment, but do not know how to write
One $value [' navigation_id ']Topic 1
Reply to discussion (solution) You didn't tell me what the rules of change were. You didn't tell me what the rules of change were. is to
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